Bitcoin ETF Flows · Archive

Bitcoin ETF Flows: May 2025

US spot Bitcoin ETFs recorded a net inflow of $5.2B in May 2025, across 21 trading days — 17 days of inflows against 4 of outflows. The biggest single session was May 22, 2025, at +$934.7M.

Net Flow · May 2025

+$5.2B

Trading Days

21

17 in · 4 out

Biggest Day

+$934.7M

May 22, 2025

Daily Average

+$249.0M

per trading day

Daily net flows

Daily US spot Bitcoin ETF net flows, May 2025−$500.0M0+$500.0M+$1.0BMay 1May 8May 15May 22May 29+$934.7M−$616.2M

■ inflows · ■ outflows

Full daily table — May 2025

US spot Bitcoin ETF daily net flows for May 2025, in millions of US dollars
DateTotal (US$m)
(430.8)(13.7)(35.3)(120.1)0.00.00.00.00.00.0(16.2)(616.2)
125.1(166.3)(70.8)(89.2)(20.0)(6.1)0.0(12.0)0.0(107.5)0.0(358.7)
481.0(14.0)0.0(34.3)0.00.00.00.00.00.00.0432.6
409.3(4.8)1.8(38.3)0.00.00.57.80.0(26.9)36.0384.9
430.8(73.7)0.0(73.9)0.00.00.017.70.0(89.2)0.0211.7
877.248.70.08.90.00.00.00.00.00.00.0934.7
530.623.520.54.30.00.00.06.10.00.022.1609.0
287.523.35.86.40.00.00.00.00.00.06.2329.0
305.9188.116.0155.3(5.3)0.00.07.40.00.00.0667.4
129.767.90.058.00.00.00.00.00.00.04.6260.3
409.7(123.7)0.0(132.0)0.00.00.00.00.0(39.1)0.0115.0
232.936.12.85.20.00.00.07.30.00.035.2319.6
0.0(91.4)0.00.00.00.00.00.00.00.00.0(96.1)
69.4(11.1)(17.7)0.0(2.5)0.00.00.00.0(32.9)0.05.1
356.245.0(14.6)0.00.00.00.013.10.0(65.2)0.0334.6
69.035.30.013.10.00.00.00.00.00.00.0117.5
37.239.910.554.70.00.00.00.00.00.00.0142.3
36.70.00.0(16.1)0.0(8.3)0.0(8.1)0.0(89.9)0.0(85.6)
531.2(57.8)(22.7)(6.1)0.0(2.7)0.00.00.0(16.4)0.0425.5
674.90.00.00.00.00.00.00.00.00.00.0674.9
351.429.538.4(87.2)10.60.00.021.90.016.041.9422.5

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