US spot bitcoin ETFs printed +$433.0 million on Friday 18 September 2026. IBIT printed +$108.4 million. FBTC printed +$310.7 million. BITB printed +$9.7 million. ARKB printed +$1.9 million. HODL printed +$2.3 million. BTCO, EZBC, BRRR, BTCW, MSBT, GBTC, and BTC printed 0. That follows Thursday 17 +$159.5 million (IBIT +$183.7 million / FBTC −$16.6 million / HODL −$7.6 million). Thursday 17 is unrevised. Same-session US spot ether ETFs printed +$143.7 million (ETHA +$114.3 million / FETH +$26.2 million / ETHW +$1.3 million / ETHV +$1.9 million). Same SKU — not a second Brief item. Cumulative US spot bitcoin ETF flow is +$55.230 billion (Farside published Total 55,230). Primary is the Farside bitcoin table (https://farside.co.uk/btc/). Ether table is https://farside.co.uk/eth/. Friday 28 −$201.9 million stays the earlier companion card — not a leftover reprint. Thursday 17 +$159.5 million is prior. Wednesday 16 −$295.9 million is stale. Tuesday 15 −$450.4 million is stale. As-of Fri 18 Sep 2026. House copy only. No third-party press reprints on this page. Humans who want the paid desk go to /community. Feed is $25. Reserve is $149. No invite URL belongs on this page. Liquid State.