Bitcoin ETFs see $1.42B weekly inflows as IBIT dominates allocations

U.S. spot Bitcoin ETFs recorded $1.42 billion in net inflows during the trading week of January 12-16, 2026.

BlackRock’s IBIT led the category with $1.035 billion in allocations, accounting for 73% of total weekly inflows across all Bitcoin ETF products.

Spot Ethereum ETFs posted $479.04 million in net inflows over the same period. BlackRock’s ETHA ranked first among Ethereum products with $219 million in inflows, capturing 46% of weekly Ethereum ETF flows.

Daily Bitcoin ETFs flow breakdown

Bitcoin ETF flows varied across the five trading days. Tuesday, January 14 recorded the strongest single-day performance with $843.62 million in net inflows. Monday, January 13 followed with $753.73 million in positive flows.

Thursday, January 16 saw the week’s only daily outflow at -$394.68 million. Wednesday, January 15 brought $100.18 million in inflows, while Sunday, January 12 contributed $116.67 million.

Total net assets across all Bitcoin ETF products reached $124.56 billion by week’s end. The cumulative total net inflow since launch stood at $57.82 billion. Trading volume for the week hit $21.77 billion across all Bitcoin ETF products.

The previous week ending January 9 recorded -$681.01 million in outflows, making this week’s $1.42 billion swing a reversal of over $2.1 billion in flow direction.

Ethereum ETFs perform better

Ethereum ETFs saw consistent daily inflows throughout most of the week. Tuesday, January 14 posted the largest single-day gain at $175 million. Wednesday, January 15 followed with $164.37 million in net inflows.

Monday, January 13 brought $129.99 million into Ethereum ETF products. Thursday, January 16 and Sunday, January 12 recorded smaller positive flows at $4.64 million and $5.04 million respectively.

Total net assets for Ethereum ETF products reached $20.42 billion by the week’s close. Cumulative net inflows since launch stood at $12.91 billion. Weekly trading volume across all Ethereum ETF products totaled $7.74 billion.