Bitcoin ETF Flows · Archive

Bitcoin ETF Flows: May 2026

US spot Bitcoin ETFs recorded a net outflow of $2.4B in May 2026, across 20 trading days — 6 days of inflows against 14 of outflows. The biggest single session was May 27, 2026, at −$733.4M.

Net Flow · May 2026

−$2.4B

Trading Days

20

6 in · 14 out

Biggest Day

−$733.4M

May 27, 2026

Daily Average

−$121.3M

per trading day

Daily net flows

Daily US spot Bitcoin ETF net flows, May 2026−$500.0M0+$500.0MMay 1May 8May 15May 22+$629.7M−$733.4M

■ inflows · ■ outflows

Full daily table — May 2026

US spot Bitcoin ETF daily net flows for May 2026, in millions of US dollars
DateTotal (US$m)
(68.2)(31.9)0.0(7.3)0.00.00.00.00.0(5.3)(2.9)(9.7)(125.3)
(177.9)(19.2)0.00.00.00.00.00.00.00.0(26.2)0.0(228.9)
(527.8)(60.3)(17.5)(17.4)0.00.00.00.00.04.3(104.8)(9.9)(733.4)
(192.4)(57.7)(28.8)0.00.00.00.00.00.00.0(41.3)(13.4)(333.7)
(68.9)(36.3)0.00.00.00.00.00.00.00.00.00.0(105.2)
(103.7)0.00.02.80.00.00.00.00.00.00.00.0(100.8)
(61.5)(10.1)0.00.00.00.00.00.00.01.10.00.0(70.5)
(325.6)(1.7)0.00.00.00.0(3.8)0.00.00.00.00.0(331.0)
(448.4)(63.4)(9.2)(109.6)(3.8)(6.6)0.0(7.6)0.00.00.00.0(648.6)
(136.2)(39.6)(11.6)(52.5)0.0(6.9)0.00.00.00.0(43.6)0.0(290.4)
144.13.517.7(9.5)(5.7)(14.1)0.07.50.06.8(31.6)12.6131.3
(284.7)(133.2)(35.4)(177.1)0.00.00.00.00.00.00.00.0(635.2)
(32.9)(86.1)(17.5)(85.1)0.00.00.00.00.06.0(17.6)0.0(233.3)
(7.4)(3.6)0.00.07.30.00.04.60.026.30.00.027.3
(27.2)(97.6)0.0(26.6)0.00.00.00.00.05.70.00.0(145.7)
(98.0)(129.0)0.0(12.6)(10.0)0.00.0(5.1)0.07.3(26.8)5.7(277.5)
134.6(39.0)(25.2)0.00.0(7.1)0.00.00.00.0(17.1)0.046.3
251.4133.214.692.30.00.00.0(5.8)0.00.0(18.4)0.0467.4
335.5184.60.00.00.00.00.00.00.012.20.00.0532.2
284.4213.427.388.50.00.00.05.50.04.50.06.2629.7

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)
  • MSBT — Morgan Stanley Bitcoin Trust (Morgan Stanley); launched Apr 2026 with the market's lowest fee (0.14%)
  • 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