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Bitcoin ETF flows May 2026: $2.41B net outflows, led by IBIT

In May 2026, US spot Bitcoin ETFs recorded net flows of −$2.41B over 20 trading days: 6 with net inflows and 14 with net outflows. The largest daily inflow was +$629.8M on May 1, 2026; the largest daily outflow was −$733.4M on May 27, 2026. Total net assets ended the month at $94.2B.

Bitcoin ETF flows May 2026: $2.41B net outflows, led by IBIT

Flows by fund in May 2026

Net flow by fund this month
FundNet flow ($M)
IBIT−1,410.8
GBTC−330.3
ARKB−314.1
FBTC−274.0
BITB−85.6
MSBT+68.9
EZBC−34.7
BTCO−12.2
BTC−8.5
BRRR−3.8
HODL−0.9
1 other fund0.0
Total−2,406.0

Daily inflows and outflows in May 2026

Daily net flows this month
DateTotal ($M)IBIT ($M)FBTC ($M)GBTC ($M)ARKB ($M)BITB ($M)Others ($M)BTC close
May 29, 2026−125.3−68.2−31.9−2.9−7.30.0−15.0$73,595
May 28, 2026−223.3−177.9−19.2−26.20.00.00.0$73,475
May 27, 2026−733.4−527.8−60.3−104.8−17.4−17.5−5.6$75,145
May 26, 2026−333.6−192.4−57.7−41.30.0−28.8−13.4$76,004
May 22, 2026−105.2−68.9−36.30.00.00.00.0$75,903
May 21, 2026−100.9−103.70.00.0+2.80.00.0$77,630
May 20, 2026−70.5−61.5−10.10.00.00.0+1.1$77,658
May 19, 2026−331.1−325.6−1.70.00.00.0−3.8$76,971
May 18, 2026−648.6−448.4−63.40.0−109.6−9.2−18.0$76,847
May 15, 2026−290.4−136.2−39.6−43.6−52.5−11.6−6.9$79,085
May 14, 2026+131.3+144.1+3.5−31.6−9.5+17.7+7.1$81,381
May 13, 2026−630.4−284.7−133.20.0−177.1−35.40.0$79,680
May 12, 2026−233.2−32.9−86.1−17.6−85.1−17.5+6.0$80,673
May 11, 2026+27.2−7.4−3.60.00.00.0+38.2$81,798
May 8, 2026−145.7−27.2−97.60.0−26.60.0+5.7$80,126
May 7, 2026−268.5−98.0−129.0−26.8−12.60.0−2.1$79,871
May 6, 2026+46.2+134.6−39.0−17.10.0−25.2−7.1$81,427
May 5, 2026+467.3+251.4+133.2−18.4+92.3+14.6−5.8$81,641
May 4, 2026+532.3+335.5+184.60.00.00.0+12.2$79,933
May 1, 2026+629.8+284.4+213.40.0+88.5+27.3+16.2$77,874

Monthly totals

Monthly net flows
MonthNet flow ($M)Trading daysMonth-end net assets
May 2026−2,406.020$94.2B
April 2026+2,021.721$100.5B
March 2026+1,315.622$87.5B
February 2026−206.619$83.4B
January 2026−1,604.820$107.0B
December 2025−1,092.522$113.3B

See the full daily table and monthly totals.

Not investment advice. Data: The Commoner Bitcoin ETF Tracker (tftc.io), CC BY 4.0. tftc.io/bitcoin-etf-flows · CC BY 4.0