Bitcoin ETF Flows · Archive

Bitcoin ETF Flows: September 2025

US spot Bitcoin ETFs recorded a net inflow of $3.5B in September 2025, across 21 trading days — 14 days of inflows against 7 of outflows. The biggest single session was Sep 10, 2025, at +$757.1M.

Net Flow · September 2025

+$3.5B

Trading Days

21

14 in · 7 out

Biggest Day

+$757.1M

Sep 10, 2025

Daily Average

+$167.9M

per trading day

Daily net flows

Daily US spot Bitcoin ETF net flows, September 20250+$500.0MSep 2Sep 9Sep 16Sep 23Sep 30+$757.1M−$418.3M

■ inflows · ■ outflows

Full daily table — September 2025

US spot Bitcoin ETF daily net flows for September 2025, in millions of US dollars
DateTotal (US$m)
199.454.770.1105.70.00.00.00.00.00.00.0430.0
(46.6)298.747.262.235.316.50.030.70.026.947.1522.0
(37.3)(300.4)(23.8)(17.8)0.00.00.0(9.3)0.0(17.1)(12.6)(418.3)
79.7(114.8)(80.5)(63.0)0.0(6.3)0.0(10.1)0.0(42.9)(15.5)(258.5)
128.929.724.737.70.00.00.06.40.00.013.6241.0
2.5(75.6)(12.8)(27.9)10.00.00.00.00.00.00.0(103.6)
0.0(276.7)0.0(52.3)0.00.00.0(9.5)0.0(24.6)0.0(363.2)
246.10.00.00.00.00.00.00.00.0(23.5)0.0222.6
0.097.412.825.03.56.80.06.60.00.010.9163.0
149.7(116.0)(12.6)(32.3)0.00.00.00.00.0(62.6)22.5(51.3)
209.245.8(10.8)40.70.00.00.07.40.00.00.0292.3
261.87.5(18.8)0.00.03.30.00.00.00.06.1260.0
264.7315.229.219.40.00.00.08.20.00.05.7642.4
366.2134.740.40.05.73.30.02.40.00.00.0552.8
211.2299.044.4145.10.03.30.012.00.08.917.6757.1
169.3(55.8)(18.2)(72.3)0.00.00.00.00.00.00.023.1
25.5156.542.789.56.76.50.020.60.04.411.9368.3
(63.2)0.0(49.6)0.00.00.00.00.00.0(47.3)0.0(160.2)
134.8(117.4)(66.4)(125.5)0.0(3.2)0.0(17.9)0.0(22.4)(4.9)(227.5)
289.89.80.0(27.9)0.00.00.00.00.00.028.8301.3
72.9132.739.171.92.20.00.04.70.00.09.3332.8

Outflows in (parentheses). 0.0 = the fund reported no net creations or redemptions that day (routine for the smaller funds); – = no data (fund not yet trading, or day not yet reported). Days without a per-fund breakdown show the net total only.

What are these tickers?+
  • IBIT — iShares Bitcoin Trust (BlackRock)
  • FBTC — Wise Origin Bitcoin Fund (Fidelity)
  • BITB — Bitwise Bitcoin ETF (Bitwise)
  • ARKB — ARK 21Shares Bitcoin ETF (ARK Invest / 21Shares)
  • BTCO — Invesco Galaxy Bitcoin ETF (Invesco / Galaxy)
  • EZBC — Franklin Bitcoin ETF (Franklin Templeton)
  • BRRR — CoinShares Valkyrie Bitcoin Fund (CoinShares)
  • HODL — VanEck Bitcoin Trust (VanEck)
  • BTCW — WisdomTree Bitcoin Fund (WisdomTree)
  • GBTC — Grayscale Bitcoin Trust (Grayscale); the converted legacy trust; its 1.5% fee drove the great outflow bleed
  • BTC — Grayscale Bitcoin Mini Trust (Grayscale); the low-fee (0.15%) spin-off seeded from GBTC in July 2024