Woofun AI reports that a $10 billion contraction in stablecoin market capitalization has occurred since the start of 2025, driven by capital rotating from Tether (USDT) and Circle's USD Coin (USDC) into the U.S. stock market.

This shift, identified by on-chain analyst EmberCN, reflects a distinct change in risk appetite among crypto participants as they reallocate funds toward traditional equities.

The quantitative breakdown reveals significant supply reductions across the sector's dominant players. Data compiled by Woofun AI shows Tether's supply fell from $189.8 billion to $184.1 billion, a drop of $5.7 billion, while Circle's USD Coin experienced an even sharper decline of $6.6 billion over the same period. These two assets collectively account for the vast majority of the aggregate market contraction recorded by CoinGecko.

A notable divergence emerged with USD1, which defied the broader trend by expanding its supply by $500 million since January. This growth was fueled by incentive programs from several centralized exchanges that offer interest-bearing accounts specifically for USD1 holdings. Such mechanisms demonstrate how targeted financial incentives can alter supply dynamics at a granular level, even amidst a sector-wide outflow.

The $10 billion reduction signals diminished purchasing power within the cryptocurrency ecosystem, where stablecoins serve as primary trading bases and fiat bridges. This contraction coincides with a sustained rally in U.S. stock indices during the first quarter of 2025, reinforcing the narrative of a strategic capital rotation. As macroeconomic conditions evolve, the persistence of this trend will determine whether the shift toward equities becomes a permanent reallocation or a temporary market adjustment.