Blackrock BLK Treasury stock, shares (in shares)
Treasury stock, shares (in shares) at other companies
Other financials
Where this comes from
Reported directly by Blackrock in its filing.
Tagged under the XBRL concept us-gaap:TreasuryStockCommonShares.
The official record: Blackrock’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →
Ask your AI about Blackrock's treasury stock, shares (in shares).
Connect your AI assistant and compare it to peers, right in your chat.
Connect your AI

Claude
Questions, answered.
- What is Blackrock's treasury stock, shares (in shares)?
- Blackrock (BLK) reported treasury stock, shares (in shares) of 911.3K in Q1 2026.
- How has Blackrock's treasury stock, shares (in shares) changed year-over-year?
- Blackrock's treasury stock, shares (in shares) decreased by 9.7% year-over-year, from 1M to 911.3K.
- What is the long-term trend for Blackrock's treasury stock, shares (in shares)?
- Over 2 years (2023 to 2025), Blackrock's treasury stock, shares (in shares) has grown at a -77.4% compound annual growth rate (CAGR), from 23.6M to 1.2M.