Stablecoin market cap fell for the first time since 2023 — down to $305.1B

The combined market cap of stablecoins fell 1.6% in Q2 2026, to $305.1 billion, according to CoinGecko's quarterly report. It's the first contraction the sector has seen since Q3 2023 — the quarter started at $309.9 billion.

Data: CoinGecko Q2 2026 Crypto Industry Report.

What happened to each token

Tether (USDT) held roughly steady at $184.4 billion (+0.2%) and grew its market share to 60%. Circle (USDC) lost the most in absolute terms among the majors, down 4.8% to $73.5 billion. Sky (USDS) dropped 16.4% to $10 billion, and Ethena (USDe) fell 24.4% to $4.4 billion. Meanwhile WLFI's USD1 stablecoin and the "others" category both grew.

Why the market shrank

The report points to compressed stablecoin yields falling below the risk-free rate as the main driver, pushing holders to pull funds — especially out of USDS and USDe. Wincent analyst Paul Howard called it

“The recent decline in stablecoin market cap represents a relatively small pullback in what we believe is a long-term growth market. Short-term fluctuations in liquidity are normal, but they don't change our view that stablecoins will continue to play an increasingly important role.”

— Paul Howard, Wincent

Quote source: CoinDesk.

Even after this pullback, the market is far larger than during the 2022 bear-market contraction, when stablecoin capitalization dropped from $166 billion to $122 billion — a nearly 27% drop. The current 1.6% decline still looks more like a pause in growth than a trend reversal. If you need to move funds between stablecoins or into euros amid this volatility, we have a tool that finds the best USDT and USDC to EUR rate.

This piece is informational, not a recommendation to buy, sell, or hold any asset.