Four days after the bitcoin ETF complex closed July with a weekly outflow and its ugliest single session in months, the tape flipped. US spot bitcoin funds took in $170.09 million on Monday, August 4, per Bitcoin.com News, and the composition mattered as much as the number: seven funds finished positive and not one product in the category recorded a withdrawal. BlackRock's IBIT did most of the lifting at $111.43 million, roughly two thirds of the day, with Fidelity's FBTC adding $33.36 million, Franklin Templeton's EZBC $9.23 million, and Invesco, VanEck, Bitwise and Ark filling in the rest between $2 million and $7 million each. Bitcoin answered by grinding back above $64,000, trading near $64,037 on Tuesday morning, up about one percent over 24 hours per Coin Gabbar's market data.

August 4 net inflows by fund
$0M $50M $100M IBIT: $111.4M $111.4MIBIT FBTC: $33.4M $33.4MFBTC EZBC: $9.2M $9.2MEZBC BTCO: $6.7M $6.7MBTCO HODL: $4.5M $4.5MHODL BITB: $2.8M $2.8MBITB ARKB: $2.1M $2.1MARKB
Figure 01Every receiving fund on the August 4, 2026 session, per Bitcoin.com News. No US spot bitcoin ETF recorded an outflow that day.

A green day with the right shape, against a red month's grain

We are cautious with single-day flow numbers for a reason we spelled out when the complex bled $265 million in one Friday session: ETF money moves fast in both directions, and a day proves capacity, not conviction. Still, the shape of August 4 is the kind the bulls have not seen much of lately. Breadth across seven issuers with zero redemptions anywhere is different from one whale topping up IBIT while everyone else leaks, and it landed on $2.11 billion of trading volume with the category's combined net assets sitting at $77.58 billion, per Bitcoin.com News. It also landed against the grain of the recent rotation: the same session saw ether ETFs give back $11.42 million, a rare down day for the side of the ledger that had just finished four consecutive positive weeks. One session does not end that streak, the weekly number will decide it, but the pairing of bitcoin funds all green and ether funds red is the mirror image of most of July.

The macro backdrop did its part by staying quiet. The total crypto market added 0.7 percent to about $2.27 trillion, sentiment held at 27 on the fear and greed index, still firmly in fear, and bitcoin dominance sat at 56.5 percent, per Coin Gabbar. Washington supplied the calendar tension instead: Tuesday, August 5 is the cloture deadline we mapped in the Clarity Act's final-week piece, the last procedural gate that could force a Senate vote before the August 10 recess. Yahoo Finance's Tuesday market wrap noted investors watching exactly that, with passage before the break in doubt. Flows returning while the bill's window closes is a useful reminder that the ETF bid does not need Congress to show up.

Hashdex's DEFI becomes the first US spot bitcoin fund to liquidate

The day's other headline reads like the inflow story's shadow. Hashdex announced on August 4 that its Hashdex Bitcoin ETF, ticker DEFI, will stop trading on August 17 and liquidate, per CoinDesk, the first shutdown of a US spot bitcoin fund since the category launched. The stated reasons are the boring, honest ones: an evaluation of assets under management, liquidity, operating costs and investor interest. The fund held about $14.7 million, which is not a business at ETF fee rates, and CoinDesk's framing adds the sharper context that incremental fund flows have been chasing AI-linked products all year, leaving subscale crypto funds to justify their shelf space or leave it.

The two stories fit together better than they first appear. A $170 million day and a fund closure are both what maturation looks like: money concentrating in the handful of products with real liquidity while the long tail gets culled. IBIT taking two thirds of a broad green day is the same force that makes a $14.7 million competitor unviable. We watched July set a record for the smallest monthly inflows since launch before a late rally saved the month, and the honest read now is unchanged: the wrapper won, the question is how many wrappers the market actually needs. For DEFI's remaining holders the mechanics are routine, shares trade until August 17, then the fund sells its bitcoin and mails out cash. For everyone else, the category's first liquidation is a milestone worth logging precisely because the market barely blinked at it.