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Spot bitcoin ETFs net $526.6 million Monday as BlackRock's IBIT drew $665.2 million

Fidelity's FBTC lost $83.6 million and Grayscale's GBTC shed $54.9 million, leaving the group about $90.5 million in the red for October.

At a glance

  1. BlackRock's iShares Bitcoin Trust pulled in $665.2 million, its biggest daily inflow since Oct. 7 last year, per the same data.
  2. Fidelity's FBTC lost $83.6 million and Grayscale's GBTC shed $54.9 million in Monday's session, and the remaining bitcoin funds recorded no net flows.
  3. Monday's haul more than reversed the $228.5 million of withdrawals the funds recorded last week, though CoinDesk's calculations from SoSoValue's figures leave the category about $90.5 million in the red for October.

U.S. spot bitcoin ETFs attracted $526.6 million in net inflows on Monday, the largest daily net inflow in nearly a month, according to SoSoValue data reported by CoinDesk. BlackRock's iShares Bitcoin Trust pulled in $665.2 million, its biggest daily inflow since Oct. 7 last year, per the same data.

Fidelity's FBTC lost $83.6 million and Grayscale's GBTC shed $54.9 million in Monday's session, and the remaining bitcoin funds recorded no net flows.

Monday's haul more than reversed the $228.5 million of withdrawals the funds recorded last week, though CoinDesk's calculations from SoSoValue's figures leave the category about $90.5 million in the red for October. The group last took in more on Sept. 22, when it added $714.7 million.

Ether funds lost $103.3 million, a fourth consecutive session of outflows, with BlackRock's ETHA accounting for $95.4 million of the withdrawals, according to SoSoValue.

BlackRock alone carried Monday's bitcoin ETF inflows

Monday's net flows by U.S. spot bitcoin fund, $ millions

  • Above zero
  • Below zero
  • iShares Bitcoin Trust (IBIT)+$665.2M
  • All spot bitcoin ETFs, net+$526.6M
  • Grayscale Bitcoin Trust (GBTC)−$54.9M
  • Fidelity Wise Origin (FBTC)−$83.6M
Source: SoSoValue data via CoinDesk · Oct. 19, 2026 session
Show as table
ItemValue ($M)
iShares Bitcoin Trust (IBIT)$665.2M
All spot bitcoin ETFs, net$526.6M
Fidelity Wise Origin (FBTC)−$83.6M
Grayscale Bitcoin Trust (GBTC)−$54.9M

Reported by the Crypto ETFs & funds desk from CoinDesk — Policy & Institutions and SoSoValue (data cited by CoinDesk). Published . Corrections

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