# Four Funds Account for $499.5 Million of Oct. 21 Bitcoin ETF Inflows By Enna Lee Canonical URL: https://www.tokenpost.com/news/investing/38023 Published: 2026-10-22T15:36:16.000Z Updated: 2026-10-22T15:36:16.000Z Section: Investing > The $524.8 million daily total extended a three-session inflow run. Net inflows over the latest five trading sessions reached $997.4 million. Four funds accounted for $499.5 million of U.S. spot Bitcoin (BTC) exchange-traded fund inflows on Wednesday, Oct. 21, as the group posted a $524.8 million net gain with no fund reporting an outflow. BlackRock’s iShares Bitcoin Trust (IBIT) drew $235 million, the largest individual fund inflow. Fidelity Wise Origin Bitcoin Fund (FBTC) followed with $212.7 million. Grayscale Bitcoin Trust (GBTC) added $32.6 million, and Bitwise Bitcoin ETF (BITB) took in $19.2 million. Together, the four funds represented about 95% of the day’s net inflow. BTCO, BRRR, HODL, BTCW and MSBT recorded zero flows. All other funds combined for the remaining $25.3 million in net inflows. The Oct. 21 result followed $23.2 million in net inflows on Oct. 20 and extended the run that began Oct. 19. A [previous breakdown of the three-session inflow run]() covered the same period. Across the latest five trading sessions, U.S. spot Bitcoin funds recorded $997.4 million in net inflows. Cumulative net flows since launch stood at $58.024 billion. The daily, five-session and cumulative figures cover different measurement windows. ## Links in this article - [previous breakdown of the three-session inflow run](https://www.tokenpost.com/news/investing/37774)