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.

Original reporting
Published Nov 10, 2026, 10:45 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 10, 2026, 11:42 PM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
BlackRock’s crypto portfolio falls by nearly $5 billion so far in November 2026 — source image
Decision brief

The 30-second read

$BLKBearishMed
01

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.

02

Market read

Newly disclosed large‑scale crypto sell‑off by BlackRock may pressure its stock and the broader crypto market.

03

What to watch

Potential tax‑loss harvesting or portfolio rebalancing could be driving the divestiture rather than fundamental weakness.

Relevance 7/10Novelty 7/10Timing: as of press time November 2026

Background

BlackRock, the world’s largest asset manager, holds significant positions in Bitcoin and Ethereum through its iShares trusts.

Company-level read

Ticker impact

$BLKBearishHigh confidence
Context

BlackRock's crypto portfolio fell $4.77 bn in November, its largest monthly drop, indicating a sizable sell‑off of Bitcoin and Ethereum holdings.

Expected impact

likely downward pressure on BLK as investors reassess exposure to crypto assets

Evidence & confidence

The $5 bn decline is material and newly disclosed, suggesting reduced confidence in crypto exposure.

$BTC-USDBearishMedium confidence
Context

Bitcoin fell 5.21% over the past 7 days as BlackRock accelerated its Bitcoin sell‑off.

Expected impact

likely further short‑term decline as institutional demand wanes

Evidence & confidence

BlackRock's large holdings represent a notable supply shock.

$ETH-USDBearishMedium confidence
Context

Ethereum dropped 10.36% over the past 7 days amid BlackRock's accelerated Ethereum sell‑off.

Expected impact

likely continued short‑term weakness as large‑scale institutional holders exit

Evidence & confidence

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

  • BlackRock Inc.

    Largest global asset manager, holder of Bitcoin and Ethereum ETFs.

  • iShares Bitcoin Trust (IBIT)

    BlackRock's Bitcoin ETF, assets down $3.89 bn.

  • iShares Ethereum Trust (ETHA)

    BlackRock's Ethereum ETF, assets down $883 m.

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$ETH-USDLow

BlackRock Moves 72,212 ETH, About $151 Million, to Coinbase Prime From ETF Wallets

BlackRock transferred 72,212 ETH ($151.4M) to Coinbase Prime in four transactions. This follows a pattern of large transfers between BlackRock-linked wallets and Coinbase Prime. The moves coincide with steady outflows from US spot Ether ETFs, with ETHA seeing significant withdrawals. The purpose of the transfers is unclear, as they could relate to custody, redemptions, or rebalancing.