Bitcoin ETFs log $999M inflows as Strive buys 1,355 BTC
Bitcoin added $10,000 in less than a week as corporate and ETF buyers increased exposure. BTC trades near $85,340, up 4.6% over 24 hours after reaching $87,330. This follows a drop to $75,000 triggered by the failed CLARITY Act vote in the Senate and the Federal Reserve’s first rate hike since 2023. Bitcoin reclaimed $85,000 for the first time since January. Twenty-four-hour volume: $62.6 billion. Market cap: above $1.71 trillion.
JUST IN: BlackRock and other $BTC ETF issuers record a combined $998.95 million in inflows. pic.twitter.com/Aeh8Od3u0W
— Whale Insider (@WhaleInsider) September 22, 2026
Corporate and ETF Demand
Strive acquired 1,355 $BTC for $107.7M at an average cost of $79,475 per bitcoin, bringing total holdings to ₿26,355.
Warrant exercises began last week, generating $21.2M in gross proceeds. Including those proceeds, 57.7% of total capital raised came from SATA.$ASST $SATA pic.twitter.com/UfrI1mRw3f
— Matt Cole (@ColeMacro) September 21, 2026
Strive bought 1,355 BTC for $107.7 million at an average price of $79,475. Treasury holdings: 26,355 BTC now worth more than $2.2 billion. The purchase was about three times larger than last week’s 469 BTC for $36.6 million. Funding: non-dilutive preferred equity with preferred shares at 57.7% of total capital raised and warrant exercises adding $21.2 million in gross proceeds. The firm now announces purchases on Mondays, creating a recurring market signal. Strategy returned with a 950 BTC buy after a multi-week pause.
ETF Flows: Signal of Broader Demand
Total Bitcoin Spot ETF Net Inflow (BTC) Coinglass
US spot Bitcoin ETFs recorded $999 million of inflows on September 21, the strongest in months. IBIT took in $381.4 million, ARKB $289.1 million, FBTC $238.8 million. This session offset $746 million of outflows from September 15 and 16 linked to the CLARITY Act vote. Net assets across the funds: $103 billion. Cumulative inflows since launch: $56.62 billion. Institutions used the decline to add exposure.
Key Technical Levels

BTCUSDT Chart 1D TradingView
Price broke above $82,303, which capped rallies in May and September. That level now acts as support. The move reached $87,330 before a pullback.
- Support: $82,300. Daily closes above this level keep the breakout intact.
- Next target: $90,000 to $92,000 if ETF inflows persist.
- Major resistance: $98,330, the last notable barrier before $100,000. Timeline estimate: year-end.
Risk: momentum. Bitcoin advanced 13% in under a week. A daily close below $82,300 would reopen $73,836. Current flows indicate corporate treasuries and ETF desks are buying weakness.









