U.S. spot Bitcoin ETFs shed $450.4 million on Tuesday, their largest single-day outflow since June 24. The decline followed the Senate's failed vote on the Digital Asset Market Clarity Act, a crypto market-structure bill that required 60 votes to advance but received only 49 in favor.
Ethereum ETFs lost $142.3 million the same day, while XRP funds remained flat after posting gains the previous day. Combined, the three asset classes lost nearly $593 million—the sharpest one-day pullback for crypto ETFs since June.
ETF Breakdown
Fidelity's FBTC led withdrawals with $214.8 million pulled out, followed by BlackRock's IBIT at $161.7 million and Grayscale's GBTC at $44.1 million. ARK 21Shares and Bitwise's funds saw smaller withdrawals.
The Senate Vote
Senators voted 49 to 50 against invoking cloture on the Clarity Act, effectively ending its chances of advancing this session. The bill would have established the first comprehensive regulatory framework for crypto markets, splitting oversight between the Securities and Exchange Commission and Commodity Futures Trading Commission.
Sen. Elizabeth Warren, ranking Democrat on the Senate Banking Committee, opposed the measure, warning it would spark a "crypto-fueled economic crash." Sen. Cynthia Lummis (R-WY), the bill's lead negotiator, characterized the failure as likely terminal for the legislation in 2026.
Market Implications
Regulatory clarity is considered significant for institutional adoption, as pension funds and banks typically require clear legal frameworks before treating Bitcoin as a standard financial product. Without such clarity, institutional capital often remains on the sidelines.
Approximately 22 working days remain on the Senate calendar before midterm campaigning intensifies in the fall. The Digital Chamber, a crypto trade group, characterized Tuesday's result as a setback rather than a final defeat.
The SEC and CFTC's own rulemaking process is now positioned as the primary path for regulatory guidance for U.S. crypto markets in the remainder of 2026.


