Proposal: Expand USDe Backing with Tokenized Gold (PAXG & XAUT)

Tokenized Gold Basis Trade Review ( Part 1 of 4: Executive Summary & Gold Market Context )

This is Part 1 of a 4-part comprehensive evaluation of tokenized gold assets (PAXG and XAUT) as potential backing assets for USDe. This post covers the executive summary, tokenized gold market structure, growth data, and central bank demand drivers. Parts 2 - 4 continue with remaining demand analysis, asset profiles, derivatives data, and the proposed framework.


1. Executive Summary

This report provides a comprehensive evaluation of tokenized gold assets (PAXG and XAUT) as potential backing assets for USDe, applying and extending Ethena’s Eligible Asset Framework. The analysis covers spot market characteristics, perpetual futures liquidity with exchange-level granularity, historical volume trends, order book depth, holder composition, fee structures, and a proposed minimum OI threshold framework for commodity/equity asset onboarding.

Key findings:

  • The combined tokenized gold market exceeds $6B in market cap (XAUT: ~$3.7B; PAXG: ~$2.3B), representing over 96% of the tokenized gold sector and the dominant segment of the broader tokenized commodities market.

  • XAUT aggregate OI across major venues stands at $293M; PAXG aggregate OI has reached $205M (Laevitas, April 2, 2026). XAUT OI is led by Bybit, followed by OKX, Bitget, and Binance. PAXG OI is dominated by Binance, followed by Bybit, Bitget, Deribit, and Coinbase. Both assets exceed the proposed $200M commodity OI threshold on eligible exchanges.

  • XAUT derivatives activity has grown significantly 2025. Total daily perp volume across eligible exchanges peaked at approximately $900M in late March 2026, up from under $100M in late 2025.

  • Neither asset meets the existing $1B aggregate OI threshold designed for crypto-native assets. This report proposes a recalibrated commodity/equity framework with a $200M threshold, justified by gold’s ~15% annualized volatility, roughly 3.5x less volatile than BTC (~55%), 4.5x less volatile than ETH (~70%), and 5.5x less volatile than SOL (~85%). Both XAUT ($293M) and PAXG ($205M) exceed this proposed threshold.

  • Holder analysis via Arkham Intelligence shows PAXG with a healthy distribution (top 10 wallets hold 34% of supply) while XAUT is significantly more concentrated. Tether Treasury holds 148,048 XAUT (20.9%, $688M). Abraxas Capital is the largest institutional holder at approximately 86,947 XAUT across multiple wallets (12.3%, $400M). Antalpha holds 51,199 XAUT (7.2%, $238M) across several addresses. Two large individual wallets, one Arkham-linked to Bitfinex (0x785, 38,950 XAUT, $181M) and one accumulated via Bitfinex transfers (0xf9b3, 38,184 XAUT, $177M), each hold over 5% of supply. Exchange cold wallets (OKX, Bitfinex, Bybit, Bitget) and DeFi allocations (Aave $100M, Morpho $11M) account for additional concentration. The top 10 non-exchange, non-issuer holders control over 40% of circulating supply, posing direct counterparty risk: a single large holder liquidating could temporarily dislocate XAUT spot markets and widen the basis. Position sizing on XAUT should account for this tail risk.

  • PAXG is the stronger candidate for near-term onboarding given its NYDFS regulation, monthly attestations, tighter spreads (0.05–0.15%), deeper Deribit options market, and lower fee structure. XAUT should be approved and placed on a monitoring track to ensure sustained OI data.

2. Gold Market Context

Understanding the macro gold environment is critical for evaluating basis trade viability, as tokenized gold derivatives are ultimately driven, during functioning tokenization markets, by the same forces that move physical gold markets.

The gold rally has been driven by dollar weakness, escalating geopolitical tensions, and persistent central bank buying. The 20%+ correction from ATH to mid-March levels is significant for basis trade analysis: it demonstrates the kind of volatility regime that tokenized gold derivatives must withstand. Notably, XAUT derivatives volume hit elevated levels (~$900M peak daily) during this correction period, suggesting robust two-way flow even in drawdown environments.

2.1 Tokenized Gold Market Structure

As of April 2026, the tokenized gold market has surpassed $6B in combined market capitalization, with XAUT and PAXG together representing approximately 96–97% of the sector:

  • XAUT: ~$3.7B market cap

  • PAXG: ~$2.3B market cap (on-chain market cap $2.3B per Etherscan, April 2, 2026)

  • Others (Kinesis, DigixDAO, etc.): <$200M combined, negligible for basis trade consideration

This concentration in two assets is both an advantage as it provides deep liquidity in the dominant pair.

2.2 Tokenized Gold Market Growth (2020–2026)

The tokenized gold sector has grown from under $100M in 2020 to over $6B in 2026, driven by rising gold prices, institutional adoption, and improved exchange infrastructure:

Year Gold (XAU/USD) PAXG Year-End XAUT Year-End Tokenized Gold Total Mkt Cap
2020 $1,898 $1,938 $1,590 <$100M
2021 $1,829 $1,831 $1,828 ~$200M
2022 $1,824 $1,817 $1,828 ~$400M
2023 $2,063 $2,024 $2,060 ~$1.0B
2024 $2,625 $2,631 $2,637 ~$1.6B
2025 $4,328 $4,328 $4,325 ~$4.4B (+177% YoY)
Mar 2026 ~$4,666 ~$4,666 ~$4,646 >$6.0B (+36% YTD)

Source: CoinGecko market cap API (PAXG, XAUT, PMGT, CACHE); DefiLlama TVL tracker. Data as of April 2, 2026.

Both PAXG and XAUT track spot gold closely across all years, with sub-1% deviations at year-end. Intraday deviations can be larger: during periods of extreme gold volatility (such as the April 2025 tariff-driven selloff), PAXG deviated up to 1.5-2.0% from spot gold before arbitrageurs closed the gap within hours. XAUT has shown similar intraday dislocations of 1.0-2.5%, particularly around the March 26 Binance listing when temporary supply-demand imbalances emerged. These intraday deviations represent both a risk (temporary mark-to-market loss on the basis trade) and an opportunity (entry/exit timing for position management). The 177% sector growth in 2025 was driven by gold’s 64% price appreciation combined with $2.8B in net new inflows, which outpaced most other RWA categories. In 2025, tokenized gold recorded ~$178B in trading volume, surpassing five major gold ETFs combined and ranking as the second-largest gold investment vehicle by volume, behind only SPDR Gold Shares (GLD).

2.3 Structural Gold Demand Drivers

The viability of a gold basis trade depends on structural demand for gold futures from participants who are willing to pay a premium (positive funding rate) for leveraged long exposure. Central banks, sovereign wealth funds, and institutional allocators increasingly use futures and perpetual swaps to gain gold exposure without physical custody logistics. Retail traders in gold-bullish markets also maintain persistent long bias. This structural demand from real hedgers and speculative longs creates the funding rate premium that Ethena would capture on the short side of the basis trade.

Source: Laevitas. Aggregate OI from Ethena-eligible exchanges only. Oct 2025 to April 2, 2026. PAXG: $205M, XAUT: $293M.

Understanding who is driving gold demand is critical for assessing the sustainability of the gold basis trade. Three structural buyers dominate the market:

A. Central Bank Purchases (2022–2025)

Year Total (t) #1 Buyer #2 Buyer #3 Buyer Context
2022 1,082t Turkey (148t) China (62t) Egypt (47t) Post-sanctions surge; Russia reserves frozen
2023 1,037t China (225t) Poland (130t) Singapore (77t) De-dollarization acceleration
2024 1,045t Poland (90t) Turkey (75t) India (73t) Third consecutive >1,000t year (vs. 473t avg 2010–2021)
2025 863t Poland (83t) Azerbaijan (38t) Kazakhstan (41t) Elevated but below 2022–2024 pace; 95% of CBs plan to expand reserves (WGC survey)

Central banks purchased over 4,000 tonnes of gold from 2022 to 2025, more than double the 2010–2021 annual average of 473 tonnes. This structural shift, driven by de-dollarization and sanctions risk, creates sustained physical demand that supports gold prices and, by extension, tokenized gold basis trade economics. It is worth noting that the pace of de-dollarization has moderated in recent weeks, with some central banks slowing purchases amid gold price consolidation above $4,500. Persistent inflation remains a parallel driver: with global CPI readings still above central bank targets in many economies, gold continues to attract flows as an inflation hedge, reinforcing the structural long bias that underpins positive funding rates.

Source: World Gold Council, Central Bank Gold Reserves by Country (2015–2024). Cumulative additions in metric tonnes; BRICs bloc includes China, Russia, India, UAE, Saudi Arabia, and Turkey.

Source: World Gold Council (central bank purchases, tonnes); US Treasury TIC data (China US Treasury holdings, $B). Annual 2015–2025. Shows structural rotation from US Treasuries to gold as reserve asset.


Continued in Part 2: Remaining demand drivers, asset profiles, and spot market analysis.

Tokenized Gold Basis Trade Review ( Part 2 of 4: Demand Drivers, Asset Profiles & Initial OI Data )

This post continues with Tether’s gold accumulation, ETF flows, total demand breakdown, the existing Eligible Asset Framework, PAXG and XAUT token profiles, fee structures, and PAXG open interest data.


B. Tether’s Gold Accumulation

Tether has emerged as one of the most aggressive institutional gold buyers globally, purchasing physical gold for both USDT reserves and XAUT backing:

Period XAUT Backing Total Gold Held Quarterly Buy Context
Q1 2025 7.7 tonnes ~60t est. ~3–7t Initial XAUT growth phase
Q2 2025 7.66 tonnes ~80t est. ~5–8t XAUT market cap crosses $1B
Q3 2025 11.6 tonnes (375K oz) ~106t 26t Acceleration: reserves now rival small central banks
Q4 2025 16.2 tonnes (520K oz) ~132t 27t Buying pace: ~2 tonnes/week
Jan 2026 ~18t est. 148 tonnes 6t (month) Total: $23B; buying $1B/month at current prices

At 148 tonnes, Tether’s gold reserves would rank approximately 30th globally if it were a central bank, ahead of countries like Saudi Arabia and the UK. Tether’s CEO confirmed the company intends to continue purchasing at “up to two tons a week” for the foreseeable future. Critically, only ~16.2 tonnes backs XAUT specifically; the majority supports USDT reserves (gold = 7% of USDT backing as of Sep 2025). This means Tether is a structural buyer whose demand extends far beyond its tokenized gold product.

Source: Tether quarterly attestations (Q3 2024, Q4 2024, Q1 2026); Tether reserve composition reports. XAUT backing as % of total Tether assets.

C. Gold ETF Flows

After years of outflows, gold ETFs saw record inflows in 2025:

Year Net Flows Holdings AUM Context
2020–2024 Net sellers (~180–200t/yr avg outflow) ~3,224t (end 2024) ~$280B est. ETFs were net supply to market
2025 $89B inflows (record) 4,025t (ATH) $559B (ATH, +100%) 801t added; 2nd strongest year ever

Source: World Gold Council, Gold Demand Trends and ETF flows database (2020–2025). Net flows in tonnes; positive indicates inflows.

The reversal from ETF outflows to record inflows represents a massive structural shift. North American funds led with $51B (57% of global total), while Asian ETF flows of $25B in 2025 exceeded total inflows between 2007–2024 combined.

D. Total Gold Demand Breakdown (2024 vs. 2025)

Sector 2024 (tonnes) 2025 (tonnes) Trend
Jewelry 1,877t Declining Volume down 11% YoY despite 9% rise in dollar spend ($144B)
Investment (ETF + Bar/Coin) 1,180t (+25%) Record; bar/coin 12-yr high ETF holdings hit ATH 4,025t; driven by institutional + retail
Central Banks 1,045t 863t (elevated) Third consecutive >1,000t year in 2024; 2025 above avg but slowed
Technology (incl. AI) +21t (+7%) Growing AI chip demand driving electronics usage
TOTAL 4,974t (record) >5,000t (first time) Record value: $555B in 2025 (+45% YoY); 53 new ATHs during year

Implications for Ethena’s basis trade: The convergence of central bank accumulation (structural, multi-year), ETF inflows (record), and Tether’s $1B/month buying creates a demand environment that structurally supports gold prices. This is fundamentally different from crypto basis trades, where demand is cyclical and sentiment-driven. Gold’s demand drivers are more diversified and less correlated with crypto market cycles, providing potential portfolio-level benefits for USDe backing.

3. Existing Eligible Asset Framework

In August 2025, the Ethena Risk Committee published the Eligible Asset Framework establishing formal criteria for evaluating new USDe backing assets. The framework was calibrated for crypto-native perpetual futures assets and sets the following minimum thresholds:

Metric Minimum Threshold
Aggregate OI (2-week avg) >$1B across Binance, Bybit, and OKX
Single-Venue OI >$500M on at least one supported venue
Daily Spot + Perp Volume >$100M daily; 5–10x protocol position size
Spot Liquidity (1% depth) >$0.5M within 1% of mid-price
Perp Order Book Depth >$10M; 2–3x planned position within 1% of mid
Bid-Ask Spread <0.10% under normal conditions
Market Maturity >12 months continuous trading with OI >$500M
Funding Rate Stability <20% sign flips over rolling 3-month window

Assets that were approved: BNB (immediate), XRP and HYPE (qualified for future inclusion). Assets rejected: SUI and ADA (failed OI and liquidity thresholds). The framework was explicitly designed for crypto-native assets and requires adaptation for commodity/equity tokenized assets, as discussed in Section 7.

4. Spot Market Deep Dive

4.1 PAX Gold (PAXG): Token Profile

Attribute Detail
Issuer Paxos Trust Company
Regulator NYDFS (New York Department of Financial Services) + OCC (Office of the Comptroller of the Currency)
Market Cap ~$2.3B (as of April 2, 2026)
Gold Standard LBMA Good Delivery; one troy ounce per token
Custody Brink’s vaults, London. Fully allocated with serial numbers & weights published on-chain
Audit Monthly third-party attestation (NYDFS-supervised). Published on Paxos | Pax Gold (PAXG) Transparency Reports
Redemption Direct to physical gold, fiat (USD), or unallocated gold via Paxos
Freeze Capability Yes. Paxos can freeze and seize addresses for regulatory compliance.
Exchange Listings ~40 exchanges (spot). Key: Binance, Coinbase, Kraken, OKX, Bybit

4.1.1 PAXG Fee Structure

Paxos charges tiered creation and destruction fees based on transaction volume. Creation fees were waived through March 31, 2026; standard tiered rates now apply.

Volume (PAXG) Creation Fee Destruction Fee Round-Trip
Less than 1 1.00% 1.00% 2.00%
1 - 4.99 0.50% 0.50% 1.00%
5 - 10.99 0.20% 0.20% 0.40%
11 - 20.99 0.10% 0.10% 0.20%
21 - 99.99 0.05% 0.05% 0.10%
100 - 499.99 0.03% 0.03% 0.06%
500 - 999.99 0.02% 0.02% 0.04%
1,000+ 0.0125% 0.0125% 0.025%

At Ethena’s anticipated scale of $25M (approximately 5,360 PAXG at $4,666/oz), the 1,000+ tier applies: 1.25 bps creation and 1.25 bps destruction, for a 2.5 bps round-trip ($6,250 on $25M). This is recoverable within weeks at the observed 3-5% annualized funding rate.

Fee Type Amount Notes
Redemption Fixed Fee $20 (US) / $30 (intl) Per transaction
Custody/Storage $0 Zero carrying cost
On-Chain Transfer 0.02% Paxos smart contract fee
Inactivity Fee $2/month after 12 months Only if no activity

The 0.02% on-chain transfer fee costs approximately $5,000 per $25M transfer on Ethereum. Minting directly to the custody address minimizes this recurring cost.

4.2 Tether Gold (XAUT): Token Profile

Attribute Detail
Issuer TG Commodities Limited (Tether group; BVI-registered entity)
Regulator No direct equivalent to NYDFS; BVI-based. Tether is pursuing Big Four audit
Market Cap ~$3.7B (near-record high)
Gold Reserves ~140–148 metric tons of 99.99% pure gold in LBMA-accredited Swiss vaults (Brink’s & Loomis)
Chains Ethereum, Avalanche, TRON, BNB Chain (launched Mar 26, 2026, expanding multi-chain coverage)
Audit Quarterly attestation by BDO Italia (ISAE 3000). Most recent: Q4 2025 (Jan 2026). Big Four engagement in progress
Redemption Physical gold delivery available. Minimum: 430 troy ounces (1 London Good Delivery bar)
Freeze Capability Yes. Tether can freeze addresses.

4.2.1 XAUT Fee Structure

Fee Type Amount Notes
Creation (Minting) 25 bps (0.25%) one-time Plus 150 USDT non-refundable verification deposit
Minimum Purchase 50 XAUT minimum ~$222K at current prices, a high barrier to entry
Redemption Fee 25 bps (0.25%) one-time Plus physical delivery costs
Minimum Redemption 430 troy oz (1 Good Delivery bar) ~$1.9M at current prices , institutional access only
Custody/Storage $0 (no ongoing fees) Zero custody cost
On-Chain Transfer Standard gas fees only No Tether-imposed transfer fee

4.3 Fee Comparison: Impact on Basis Trade Economics

The fee differential between PAXG and XAUT has meaningful implications for basis trade PnL:

  • PAXG has lower creation/destruction costs (as low as 0.0125% for large volumes vs. XAUT’s flat 25 bps), which directly improves the basis trade’s cost basis by approximately 22–25 bps round-trip.

5. Perpetual Futures Market Analysis

5.1 PAXG Open Interest

Source: Laevitas. PAXG OI by exchange, Oct 2025 to April 2026. Binance, Bybit, Bitget, Deribit, Coinbase. OKX does not list PAXG perps.

Exchange-level OI on Ethena-eligible exchanges is shown in the chart above. Binance leads with $159M, followed by Bybit ($24M), Bitget ($14M), Deribit ($8M), and Coinbase ($0.5M). OKX does not list PAXG perpetuals.


Continued in Part 3: XAUT open interest, volume analysis, order book depth, and PAXG funding rates.

Tokenized Gold Basis Trade Review ( Part 3 of 4: Volume, Order Book Depth & PAXG Funding Rates )

This post covers XAUT open interest, historical volume trends, order book depth, historical liquidity growth, and PAXG perpetual funding rates.*


5.2 XAUT Open Interest

Aggregate OI: $293M across all venues (Laevitas, April 2, 2026). This confirms XAUT exceeds the proposed $200M commodity threshold.

Source: Laevitas. XAUT OI by exchange, Oct 2025 to April 2026. Bybit, OKX, Bitget, Binance. Deribit and Coinbase do not list XAUT perps.

Source: Laevitas. Aggregate OI, Ethena-eligible exchanges, April 2, 2026.

XAUT’s $293M aggregate OI exceeds the proposed $200M commodity threshold by 47%, and is 43% higher than PAXG’s $205M. However, sustainability over a 3-month rolling window must still be confirmed given that Binance perps only launched recently.

5.3 Historical Volume Analysis

Historical volume data reveals the maturation trajectory of these markets and is essential for assessing whether current levels are sustainable.

Source: Laevitas. PAXG daily perp volume by exchange, April 2025 to April 2026. Binance dominates with periodic spikes above $1B.

5.3.1 XAUT Volume Growth

XAUT perpetual volume has undergone an extraordinary transformation since the Binance perp launch in December 2025. Total daily volume across eligible exchanges surged from under $100M in late 2025 to peaks above $900M in March 2026, representing rapid market maturation.

Source: Laevitas. XAUT daily perp volume by exchange (Binance, Bybit, OKX, Bitget), April 2025 to April 2026.

Bybit has been the dominant XAUT perp venue historically, with OKX and Bitget providing meaningful secondary liquidity. Binance entered recently but is rapidly captured significant share. Current daily volume across target exchanges averages $400-700M, providing sufficient liquidity for Ethena to manage a $25-50M basis position.

5.3.2 PAXG Volume Trends

PAXG has a longer derivatives trading history and more stable volume patterns:

  • Current 24h perp volume: ~$430M across target exchanges (Laevitas, April 2, 2026).

  • Current 24h spot volume: ~$62M (Binance PAXG/USDT).

  • Historical peak: Mid-October 2025 saw the highest volume ever during a sharp bullish move; this was followed by a new price ATH in January 2026, though with lower volume.

  • Volume-to-OI ratio: healthy volume-to-OI turnover across venues.

  • PAXG’s volume is more evenly distributed across exchanges than XAUT’s Binance-dominated profile.

5.4 Order Book Depth Assessment

Order book depth determines how much size Ethena can execute without significant slippage. Real-time depth data requires live exchange API queries, but available intelligence suggests:

Source: Binance, OKX, and Bybit public order book APIs, April 2, 2026 snapshot. Depth as total USD of resting orders within 2% of mid price. PAXG not listed on Bybit spot.

Spot order book depth is a critical constraint for basis trade execution. As of April 2, 2026, aggregate resting liquidity within 2% of mid price across the three primary venues shows: XAUT has approximately $3.7M in total depth (Binance $1.2M, OKX $1.7M, Bybit $0.8M), while PAXG shows $2.0M (Binance $1.4M, OKX $0.6M; Bybit does not list PAXG spot).

5.4.1 Historical Liquidity Growth (PAXG vs. XAUT)

Liquidity metrics on Ethena-eligible exchanges (Binance, Bybit, OKX, Deribit, Coinbase, Bitget) have evolved dramatically as both tokens matured:

Period PAXG OI XAUT OI PAXG 24h Vol XAUT 24h Vol
Oct 2025 ~$160M ~$105M ~$100-200M ~$50-100M
Dec 2025 ~$140M ~$100M ~$200-400M ~$50M (perp launch)
Jan 2026 ~$180M ~$150M ~$300-500M ~$200M-$1B (surge)
Mar 2026 ~$250M (peak) ~$300M (peak) ~$500M-$2B ~$500M-$1.4B
Apr 2, 2026 $205M $293M ~$430M ~$670M

Source: Laevitas. Ethena-eligible exchanges only. Oct 2025 to April 2, 2026. Earlier periods are estimates.

XAUT OI on target exchanges grew from ~$105M in October 2025 to a peak of ~$300M in March 2026, driven primarily by Bybit and OKX. PAXG OI peaked around $250M in the same period, with Binance accounting for the majority. Both assets currently sit near or above the proposed $200M threshold on Ethena-eligible exchanges, though day-to-day fluctuations can push them below temporarily.

5.5 Funding Rate Analysis

Funding rates are the primary revenue source for Ethena’s basis trade. Laevitas provides historical funding rate data for PAXG and XAUT perps across Binance, Bybit, Bitget, Deribit, Coinbase, and OKX.

Source: Laevitas. PAXG perpetual funding rate (annualized), Binance, Bybit, Bitget, Deribit, Coinbase. Oct 2025 to April 2026.


Continued in Part 4: XAUT funding rates, funding dynamics, price tracking, holder analysis, proposed framework, and final recommendations.

Tokenized Gold Basis Trade Review ( Part 4 of 4: Funding Dynamics, Holder Analysis, Framework & Recommendations )

This post covers XAUT funding rates, gold vs. crypto funding dynamics, historical price tracking, on-chain holder intelligence, the proposed Commodity/Equity OI Threshold Framework, and final assessments for PAXG and XAUT.


Source: Laevitas. XAUT perpetual funding rate (annualized), Bybit, Bitget, OKX, Binance. Oct 2025 to April 2026.

5.5.1 Funding Rate Dynamics: Gold vs. Crypto

Gold funding rates behave fundamentally differently from crypto, creating unique opportunities:

Sources: Qualitative framework based on Laevitas historical funding rate data. Directional representation; not to scale.

The counter-cyclical relationship presents a meaningful opportunity for the protocol as gold funding rates tend to be positive during exactly the market conditions where crypto funding rates go negative. This means a gold basis trade provides natural portfolio-level hedging for Ethena’s existing crypto basis positions, potentially reducing sUSDe yield volatility.

5.5.2 Funding Rate Settlement Frequency Comparison

Exchange PAXG XAUT Intervals/Day Implication
Binance 8h settlement 8h settlement 3 Standard; largest OI
Bybit 8h settlement 8h settlement 3 Standard
OKX 4h / 8h (varies) 8h 3-6 More frequent = more compounding
Deribit 1h settlement N/A 24 Highest frequency; best for active management

Sources: Binance, Bybit, OKX, Deribit exchange documentation for settlement frequency and interval specifications.

5.6 Spot Gold vs. Tokenized Gold: Historical Price Tracking

A critical question for the basis trade is how closely tokenized gold tracks physical spot gold (XAU/USD). Persistent premiums or discounts create an additional layer of basis risk beyond the perp/spot basis. The table below compares year-end spot gold prices with PAXG and XAUT closing prices:

Year XAU/USD Close PAXG Close PAXG Premium XAUT Close XAUT Premium
2020 $1,898 $1,938 +2.1% $1,590* -16.2%*
2021 $1,829 $1,831 +0.1% $1,828 -0.05%
2022 $1,824 $1,817 -0.4% $1,828 +0.2%
2023 $2,063 $2,024 -1.9% $2,060 -0.1%
2024 $2,625 $2,631 +0.2% $2,637 +0.5%
2025 $4,328 $4,328 +0.0% $4,325 -0.07%
Mar 2026 ~$4,666 ~$4,666 +0.0% ~$4,646 -0.3%

Sources: CoinGecko, CoinMarketCap (year-end token prices); XAU/USD spot close via London Bullion Market Association. 2020 XAUT data reflects low-liquidity early-stage pricing.

Sources: CoinGecko, CoinMarketCap (year-end token prices); XAU/USD spot close via London Bullion Market. Premium calculated as (Token Price - XAU/USD) / XAU/USD.

* 2020 XAUT data reflects early-stage pricing with lower liquidity and exchange coverage. Post-2021, tracking has been consistently within ±2% of spot gold.

Findings:

  • Year-end tracking: Both tokens track spot gold within ±2% at year-end across all measured periods (2021-2026). This confirms the 1:1 gold-backing mechanism functions as designed.

  • Intra-day premiums: While year-end closes are tight, PAXG traded 1.5-2.0% above spot gold persistently during October 2025, and weekend premiums can spike 20%+ during geopolitical events (April 2024: PAXG hit $2,923 vs. gold’s $2,343 Friday close).

  • Premium compression: The data shows premiums have tightened over time as liquidity deepened. In 2024-2026, deviations are typically <0.5%, suggesting improving market efficiency.

  • PAXG premium vs XAUT: The PAXG/XAUT spread reached 43-45 basis points in March 2026-the widest since March 9-with institutions paying more for PAXG’s regulated, audited status.

Implications for Ethena’s Basis Trade:

  • Entry timing matters: Entering the long leg during a premium spike (1.5-2.0% above spot) consumes 25-67% of the first year’s estimated funding rate yield (3-5%). Direct Paxos minting at no premium is preferred for large positions.

  • Exit risk: If the premium compresses or inverts during an unwind, Ethena realizes a loss on the spot leg independent of perp-side costs.

6. Holder Analysis and On-Chain Intelligence

Onchain holder analysis reveals a meaningful divergence between PAXG and XAUT that directly affects basis trade risk. PAXG shows healthy distribution: the top 10 wallets hold 34% of supply with no single non-treasury wallet exceeding 5%. XAUT ownership is significantly more concentrated across a smaller number of large holders.

Tether Treasury is the largest XAUT holder at 148,048 tokens (20.9% of supply, $688M), representing the issuer’s own reserve position. Abraxas Capital (Heka Funds), an FCA-regulated manager, is the largest institutional holder at approximately 86,947 XAUT across multiple wallets (12.3% of supply, ~$400M), signaling meaningful institutional-grade demand for tokenized gold. Antalpha, an institutional crypto services firm, holds approximately 51,199 XAUT (7.2%, ~$238M) spread across several addresses. Two large individual wallets are also notable: one Arkham-linked to Bitfinex (0x785, 38,950 XAUT, $181M) and one accumulated over several years via Bitfinex hot wallet transfers (0xf9b3, 38,184 XAUT, $177M), each holding over 5% of supply. Exchange cold wallets (OKX at $160M, Bitfinex at $166M, Bybit at $110M, Bitget at $63M) hold substantial supply for trading operations. DeFi protocol allocations are growing, with Aave holding 21,428 XAUT ($100M) and smaller allocations across Morpho, Uniswap, and Fluid.

The top 10 non-exchange, non-issuer holders control over 40% of circulating supply. For Ethena, the implication is that PAXG is the safer asset from a holder concentration standpoint. XAUT’s concentrated ownership means the basis trade is exposed to whale-driven spot dislocations that do not exist at the same magnitude for PAXG. A single large holder liquidating could temporarily widen the basis and produce mark-to-market losses on any open position. Position sizing on XAUT should account for this tail risk.

7. Proposed Commodity / Equity OI Threshold Framework

The existing Eligible Asset Framework was designed for crypto-native assets with deep, established derivatives markets. Commodity and equity tokenized assets have fundamentally different market structures that warrant recalibration. Key structural differences include:

  • Lower underlying volatility: Gold annualized vol ~15% vs. BTC ~60-80%. This reduces liquidation risk and allows for smaller OI buffers.

  • Physical backing: The spot asset is independently verifiable through regulated attestation, unlike crypto assets where spot price is purely market-driven.

  • Nascent derivatives markets: Most gold-backed token perps launched in late 2024-2025. A $1B OI threshold would preclude all commodity assets.

  • Different market cycle dynamics: Gold correlates with different macro drivers (central bank buying, geopolitics, real rates) than crypto.

  • Compressed maturity timelines: Gold itself is a 5,000-year-old asset class. The relevant maturity question is about the tokenized derivatives market, not the underlying.

7.1 Proposed Thresholds

Metric Commodity / Equity Crypto (Existing)
Aggregate OI (2-week avg) >$200M across supported venues >$1B
Single-Venue OI >$100M on at least one venue >$500M
Daily Volume >$50M (spot + perps) >$100M
Bid-Ask Spread <0.15% normal conditions <0.10%
Order Book Depth >2x planned position within 1% of mid 2-3x
Funding Rate Stability <25% sign flips (3-month rolling) <20%
Spot Backing Verification Quarterly attestation minimum; regulated issuer preferred N/A
Max Position / OI Ratio <10% of aggregate OI Position-dependent
Redemption Mechanism Direct fiat or physical redemption available from issuer N/A
Fee Impact on Yield Round-trip fees <50 bps N/A

Source: Proposed Commodity/Equity OI Threshold Framework by report authors. Crypto thresholds from Ethena Eligible Asset Framework (August 2025).

7.2 Rationale for Key Adjustments

The $200M OI threshold reflects gold’s 4-5x lower volatility versus crypto: $200M in gold OI provides equivalent risk capacity to ~$930M in BTC/ETH OI. The 10% position-to-OI cap ensures Ethena remains a price-taker. Monthly attestation from a regulated issuer addresses counterparty risk unique to tokenized commodities. Direct redemption for fiat or physical gold provides an ultimate backstop on the spot leg.

7.3 Supporting Data: Gold vs. Crypto Risk Comparison

The lower OI threshold is justified by gold’s fundamentally different risk profile:

Metric Gold (XAU) Bitcoin (BTC) Ethereum (ETH)
Ann. Volatility (2024) ~15% ~60-80% ~70-90%
Max Drawdown (2024-2026) ~27% ($5,602→$4,090) ~40-50% (typical cycle) ~50-60% (typical cycle)
Liquidation Risk Factor ~4-5x lower at equal notional Baseline Higher than BTC
Price Discovery Hours 24/7 (tokenized) + CME weekdays 24/7 24/7
Physical Backing Yes: LBMA gold bars, audited No No
Underlying Market Cap ~$22 trillion (all gold) ~$1.5T ~$350B
Global Demand (2025) >5,000 tonnes ($555B value) Cyclical; sentiment-driven Cyclical; sentiment-driven
Structural Buyer Base Central banks (863t/yr), ETFs ($89B/yr), jewelry ETFs, institutions DeFi, institutions
Correlation to Crypto Low / negative in crises Baseline High to BTC

Sources: Laevitas (OI data); CoinMarketCap (market caps); World Gold Council (gold market data and demand statistics).

Sources: Volatility and drawdown data from Laevitas and CoinMarketCap (2024-2026 period). Gold market cap per World Gold Council. Crypto market caps from CoinMarketCap.

At 15% gold volatility vs. 70% crypto volatility, $200M gold OI provides roughly the same risk capacity as $933M crypto OI ($200M × 70/15). The $200M threshold is therefore conservative relative to the existing $1B crypto standard.

Additionally, gold’s structural demand base of central banks buying 863+ tonnes annually, ETFs absorbing $89B in 2025, Tether purchasing $1B/month-provides a demand floor that has no parallel in crypto markets. This demand stability reduces the risk that OI will evaporate during market stress, which is the primary concern addressed by minimum OI thresholds.

8. Assessment Against Proposed Framework

Criterion Threshold PAXG XAUT Status
Aggregate OI >$200M $205M $293M Both: Pass ($293M and $205M vs. $200M threshold)
Single-Venue OI >$100M $159M (Binance) $175M (Bybit) Both: Pass
Daily Volume >$50M ~$430M ~$670M Both: Pass
Bid-Ask Spread <0.15% 0.05-0.15% 0.10-0.25% PAXG: Pass. XAUT: Borderline
Funding Rate <25% sign flips ~3.6% avg ann. ~5.1% avg ann. Both: Positive avg; backtest confirms viability
Spot Backing Monthly attest. Monthly (NYDFS) Quarterly (BDO) PAXG: Pass. XAUT: Below threshold
Redemption Fiat/physical Yes ($20-$30) Yes (430 oz min) Both: Pass. XAUT minimum is high
Round-Trip Fees <50 bps ~2.5 bps 50 bps PAXG: Pass. XAUT: At limit

Source: Laevitas (OI, volume data as of April 2, 2026); Paxos and Tether attestation schedules; exchange documentation. OI figures reflect Ethena-eligible exchanges only (Binance, Bybit, OKX, Deribit, Coinbase, Bitget).

8.1 PAXG: Approve for Onboarding

PAXG passes 8 of 9 criteria. The aggregate OI on Ethena-eligible exchanges ($205M) exceeds the proposed $200M threshold. All other metrics are comfortably within bounds: Binance alone holds $159M in OI (passing the $100M single-venue requirement), daily volume of $430M far exceeds the $50M minimum, and the 3.6% average annualized funding rate from Laevitas data confirms sustainable yield. PAXG retains the strongest regulatory standing of any tokenized gold product (NYDFS + OCC), monthly attestations, the lowest fee structure at scale (1.25 bps at 1,000+ PAXG), and a Deribit options market for tail-risk hedging.

8.2 XAUT: Approve for Onboarding

XAUT exceeds the $200M aggregate OI threshold at $293M on target exchanges with strong volume and funding rate metrics. Bybit leads OI followed by OKX, Bitget, and Binance. Funding rates averaged 5-7% annualized across venues over the past 12 months, and notably held up during the 27% gold correction in early 2026, with Bybit funding actually increasing during the drawdown. The Binance spot listing on March 26, 2026 resolved the previous venue mismatch, enabling single-venue basis trade execution across Binance, Bybit, OKX, and Bitget. While Tether’s quarterly attestation via BDO Italia is less frequent than PAXG’s monthly NYDFS-supervised reports, a Big Four audit engagement is in progress. The 50 bps round-trip fee compresses net yield relative to PAXG but remains within the framework ceiling. Holder concentration is elevated, with the top non-exchange, non-issuer holders controlling over 40% of circulating supply, which should inform position sizing. Ongoing monitoring should track holder concentration trends, spread compression, and the completion of the Big Four audit and or other attestations for XAUT.

Blockworks Advisory has reviewed the proposal and supports it. Hereafter you find the executive summary of our analysis covering funding rates regimes and Ethena’s portfolio performance.

The analysis provides a quantitative characterisation of perpetual futures funding rate dynamics for tokenised gold (PAX Gold PAXG and Tether Gold XAUT) and their relationship to Ethena’s existing BTC and ETH basis book. It is an analytical contribution to the Risk Committee’s broader consideration of gold backed instruments, offering the empirical foundation on which portfolio and risk decisions can rest.

The central finding is that gold and crypto perpetual funding rates are near uncorrelated. BTC-PAXG Pearson correlation is 0.014 and BTC-XAUT is 0.020 over the overlap window. The rolling structure shows that over 12 months the sign of the relationship switches repeatedly. A 2 state Hidden Markov Model applied to the BTC funding series identifies a compressed carry regime (38.8% of days, mean BTC carry 1.4% per annum) during which XAUT averaged 12.3% annualised and PAXG 6.8%. These levels are economically meaningful against a near zero BTC carry backdrop. The direction of this counter cyclicality is consistent with the diversification hypothesis, though the formal statistical test for PAXG does not reach significance and for XAUT sits at the boundary (given only 144 low regime observations).

Following the correlation structure, the portfolio implication is that adding 10-20% total gold allocation to an equal weight BTC-ETH baseline reduces portfolio carry volatility, improves mean carry and raises all risk adjusted metrics simultaneously. This combination is only possible because the added assets are nearly orthogonal to the existing book. The minimum variance portfolio (55% BTC, 22% ETH, 14% PAXG, 9% XAUT) achieves 4.16% annualised carry volatility (13% below the crypto only baseline) while delivering mean carry of 5.54%, 88 basis points above it.

From the risk perspective, raw daily funding volatility for gold is two to three times that of BTC and ETH, driven by structurally thinner markets. CVaR at the 5th percentile is -33.1% per annum for PAXG and -12.8% for XAUT, substantially more severe than the -7.9% for the baseline crypto portfolio. These figures are what should drive Reserve Fund sizing since they reflect the actual settlement level tail.

Metric BTC ETH PAXG XAUT
Mean carry (ann. %) 5.2% 4.1% 5.8% 12.4%
Carry volatility (ann. %) 5.0% 5.9% 13.3% 16.1%
% positive carry days 88.1% 84.6% 82.1% 88.9%
VaR 5% (ann. %) -3.2% -5.8% -15.9% -4.0%
CVaR 5% (ann. %) - - -33.1% -12.8%
Sign flip frequency 10.8% 16.8% 23.3% 21.9%
Correlation with BTC 1.00 0.56 0.01 0.02