BlackRock’s BUIDL fund hit by $400M outflow in 30 days after 18-month document breaking $2.8B influx

BlackRock’s tokenized U.S. Treasury fund, BUIDL, recorded roughly $447 million in internet outflows over the previous 30 days, marking its steepest month-to-month drawdown since launch, in keeping with knowledge from RWA.xyz.
The redemptions, concentrated within the Ethereum-based BUIDL-I share class, coincide with outflows from different main Treasury-backed merchandise, together with Superstate’s USTB and Circle’s USYC, which noticed $287 million and $67 million in internet redemptions, respectively, over the identical interval.
Whereas BUIDL’s market cap had surged to $2.87 billion throughout 18 months, peaking as the biggest on-chain U.S. Treasury product, the current downturn has pushed its complete worth to roughly $2.42 billion as of August 1, reflecting a 15.21% drop within the trailing 30 days.
Per RWA.xyz, the availability discount was remoted to the BUIDL-I contract (`0x6a9DA2…C89041`), whereas the first BUIDL share class (`0x7712…8Aa2AEc`) registered internet inflows. This bifurcation signifies the drawdown shouldn’t be throughout your complete product however as an alternative linked to share-class-specific redemptions.
Why is BUIDL dropping funds?
Essentially the most believable drivers for the retreat stem from giant ecosystem contributors reallocating capital. Protocols corresponding to Ondo Finance and Ethena, each of which have disclosed main BUIDL positions, seem as major candidates.
Ethena Labs held $1.29 billion in BUIDL as of March 2025, whereas Ondo beforehand transitioned substantial parts of its OUSG liquidity technique into BUIDL. Ethena’s USDtb, its BUIDL-backed artificial stablecoin, permits immediate atomic redemptions, permitting treasury migration at scale. Concurrently, Ondo’s OUSG Prompt Supervisor pockets (`0x282698…A6A43`), a recognized main recipient of month-to-month BUIDL distributions, seemingly contributed to the web share-class shift.
Further outflows could also be linked to operational dynamics launched mid-June when BUIDL turned eligible collateral on derivatives exchanges Deribit and Crypto.com. This integration has seemingly elevated the product’s cyclical liquidity patterns round expiries and hedging flows. Redemptions from such platforms are likely to exhibit short-term volatility slightly than structural exits, suggesting that a few of the drawdown could revert in subsequent weeks.
Historic frictions in redemption latency may play a job. Earlier within the 12 months, Circle’s redemption facility for BUIDL skilled transient capability constraints, which led some allocators to diversify liquidity sources. The result’s a extra cellular and opportunistic use of BUIDL, with giant holders dynamically shifting allocations primarily based on community circumstances, redemption throughput, and competing yield merchandise.
On-chain evaluation helps the speculation that redemptions had been concentrated within the BUIDL-I Ethereum contract, the place provide decreased meaningfully between July 1 and August 1. In distinction, the principle BUIDL token contract noticed a marginal provide uptick. Etherscan traces present that wallets linked to Ondo’s OUSG and probably Ethena’s reserve stack (used to again USDtb) are the seemingly endpoints of those reallocation occasions.
The broader tokenized Treasury sector noticed uneven flows over the identical interval. Whereas BUIDL and USTB led outflows, WisdomTree’s WTGXX recorded $165 million in internet inflows, adopted by Securitize’s VBILL and OpenEden’s TBILL, which added $22 million and $15 million, respectively. These shifts counsel that whereas some capital exited the sector or rotated internally, urge for food for tokenized short-term yield devices stays current.
BUIDL stays the sector’s most distinguished instrument by complete worth, however the newest exercise reveals how its scale has made it delicate to the interior portfolio changes of only a handful of huge holders.
With extra venues enabling BUIDL collateralization and redemption mechanics persevering with to evolve, future shifts could more and more replicate tactical reallocations slightly than directional sentiment.