Bitcoin ETF inflows fall 76% entering Labor Day break as only BlackRock and Fidelity attract fresh money

US spot Bitcoin exchange-traded funds recorded net inflows of $174.6 million on Friday, Sept. 4, 2026.Only funds from BlackRock and Fidelity attracted positive net flows, according to Farside Investors' daily table, leaving the final US exchange session before Labor Day's closure dependent on two products for its net inflow.The total was 76.1% below Thursday's net inflow of $730.8 million on Sept. 3. Positive flows narrowed from seven of the 12 tracked funds to two. The slowdown followed the Bitcoin and Ethereum ETF surge in the preceding session, with Friday's Bitcoin result smaller and less broadly shared across funds.Thursday's seven positive funds were IBIT, FBTC, BITB, ARKB, MSBT, GBTC and BTC. By Friday, the five products beyond BlackRock and Fidelity in that group had all moved to zero net flows.BlackRock's iShares Bitcoin Trust ETF, or IBIT, recorded net inflows of $117.4 million. The Fidelity Wise Origin Bitcoin Fund, or FBTC, recorded net inflows of $57.2 million. Those were the only positive entries in Farside's Sept. 4 row.The other ten products each showed zero net flows: BITB, ARKB, BTCO, EZBC, BRRR, HODL, BTCW, MSBT, GBTC and BTC. None recorded a net outflow. The sma...