BlackRock’s crypto portfolio falls by nearly $5 billion so far in November 2026
BlackRock Inc.'s (BLK) crypto portfolio fell by $4.77 billion in November 2026, driven by declines in its Bitcoin and Ethereum ETFs. IBIT lost $3.89 billion, while ETHA dropped $883.29 million. BTC and ETH prices fell 5.21% and 10.36% respectively over the past week.
How this was made

The 30-second read
Why it matters
The disclosed $5 bn reduction marks the biggest monthly drawdown in its crypto portfolio, likely affecting both the firm’s stock and broader crypto prices.
Market read
Newly disclosed large‑scale crypto sell‑off by BlackRock may pressure its stock and the broader crypto market.
What to watch
Potential tax‑loss harvesting or portfolio rebalancing could be driving the divestiture rather than fundamental weakness.
Background
BlackRock, the world’s largest asset manager, holds significant positions in Bitcoin and Ethereum through its iShares trusts.
Ticker impact
BlackRock's crypto portfolio fell $4.77 bn in November, its largest monthly drop, indicating a sizable sell‑off of Bitcoin and Ethereum holdings.
likely downward pressure on BLK as investors reassess exposure to crypto assets
The $5 bn decline is material and newly disclosed, suggesting reduced confidence in crypto exposure.
Bitcoin fell 5.21% over the past 7 days as BlackRock accelerated its Bitcoin sell‑off.
likely further short‑term decline as institutional demand wanes
BlackRock's large holdings represent a notable supply shock.
Ethereum dropped 10.36% over the past 7 days amid BlackRock's accelerated Ethereum sell‑off.
likely continued short‑term weakness as large‑scale institutional holders exit
The 12% decline in BlackRock's ETH trust assets signals strong downside bias.
Market effects
Institutional crypto exposure may be re‑evaluated, affecting crypto‑focused ETFs and related asset managers.
U.S. asset managers with crypto holdings could see share price adjustments.
Large‑scale institutional moves can influence global crypto market sentiment.
Counterpoint
The sell‑off may create buying opportunities if price overshoots due to panic.
Key entities
- Asset ManagerBlackRock Inc.
Largest global asset manager, holder of Bitcoin and Ethereum ETFs.
- ETFiShares Bitcoin Trust (IBIT)
BlackRock's Bitcoin ETF, assets down $3.89 bn.
- ETFiShares Ethereum Trust (ETHA)
BlackRock's Ethereum ETF, assets down $883 m.


