BlackRock, Inc.
BlackRock, Inc. (BLK) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BLK · as of Sep 30, 2025
Ownership Breakdown
2,304
Institutional Holders
▲ 57 vs Q2
$134.56B
Total Inst. Value
▲ $10.60B vs Q2
155.23M
Shares Outstanding
freeFloat 92.86%
115.52M
13F Shares Held
▼ 2.97M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
BLK largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC security brokers, dealers & flotation companies | 13.84M | 8.94% | 8.94% | $16.14T | Nov 7, 2025 | ▼ 149.7K |
BLACKROCK, INC. security brokers, dealers & flotation companies | 10.07M | 6.50% | 6.50% | $11.75T | Nov 12, 2025 | ▼ 39.8K |
STATE STREET CORP security brokers, dealers & flotation companies | 6.23M | 4.02% | 4.02% | $7.26T | Nov 14, 2025 | ▼ 42.4K |
TEMASEK HOLDINGS (PRIVATE) LTD security brokers, dealers & flotation companies | 5.09M | 3.29% | 3.29% | $5.94T | Nov 14, 2025 | — held |
BANK OF AMERICA CORP /DE/ security brokers, dealers & flotation companies | 5.06M | 3.27% | 3.27% | $5.90T | Feb 3, 2026 | ▲ 227.2K |
CAPITAL RESEARCH GLOBAL INVESTORS security brokers, dealers & flotation companies | 3.83M | 2.47% | 2.47% | $4.46T | Nov 13, 2025 | ▼ 29.5K |
MORGAN STANLEY security brokers, dealers & flotation companies | 3.51M | 2.26% | 2.26% | $4.09T | May 27, 2026 | ▼ 134.2K |
CAPITAL WORLD INVESTORS security brokers, dealers & flotation companies | 3.46M | 2.23% | 2.23% | $4.03T | Nov 13, 2025 | ▼ 91.3K |
GEODE CAPITAL MANAGEMENT, LLC security brokers, dealers & flotation companies | 3.14M | 2.03% | 2.03% | $3.64T | Nov 12, 2025 | ▼ 3.6K |
WELLS FARGO & COMPANY/MN security brokers, dealers & flotation companies | 2.53M | 1.63% | 1.63% | $2.95T | Nov 13, 2025 | ▲ 35.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
19
Increased
+2.15M shares0
New Positions
first time holders29
Decreased
−2.16M shares0
Sold Out
fully exitedNet shares change (top 50)
9.4K
+2.15M / −2.16M
Net new holders
-10
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
BLK insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
7
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
FINK LAURENCE Chairman and CEO | Apr 28, 2026 | Sale | 9,715 | $1049.61 | $10.20M | 254.7K | Form 4 ↗ |
FINK LAURENCE Chairman and CEO | Apr 28, 2026 | Sale | 13,834 | $1050.44 | $14.53M | 240.9K | Form 4 ↗ |
FINK LAURENCE Chairman and CEO | Apr 28, 2026 | Sale | 8,225 | $1051.35 | $8.65M | 232.6K | Form 4 ↗ |
FINK LAURENCE Chairman and CEO | Apr 28, 2026 | Sale | 2,126 | $1052.50 | $2.24M | 230.5K | Form 4 ↗ |
KAPITO ROBERT President | Apr 27, 2026 | Sale | 3,188 | $1056.10 | $3.37M | 215.7K | Form 4 ↗ |
KAPITO ROBERT President | Apr 27, 2026 | Sale | 5,364 | $1056.86 | $5.67M | 210.4K | Form 4 ↗ |
KAPITO ROBERT President | Apr 27, 2026 | Sale | 187 | $1057.60 | $197.8K | 210.2K | Form 4 ↗ |
Vestberg Hans Erik director | Mar 31, 2026 | Award | 36 | — | — | 2.1K | Form 4 ↗ |
Robbins Charles director | Mar 31, 2026 | Award | 30 | — | — | 3.1K | Form 4 ↗ |
PECK KRISTIN C director | Mar 31, 2026 | Award | 34 | — | — | 2.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
BlackRock, Inc. (BLK) is primarily owned by institutional investors, who hold approximately 74.4% of total shares outstanding. Company insiders own approximately 7.14%, while retail and public investors account for the remaining 18.44%.
The largest institutional shareholder of BlackRock, Inc. is VANGUARD GROUP INC, holding approximately 13.84 million shares — equal to 8.94% of outstanding shares — as of September 30, 2025.
A total of 2,304 institutional investors currently hold BLK stock, with a combined institutional value of approximately $134.56 billion as of the most recent 13F filing period.
Frequently asked questions
BLK ownershipBlackRock, Inc. (BLK) is primarily owned by institutional investors, who hold approximately 74.4% of shares. The largest shareholder is VANGUARD GROUP INC with a 8.94% stake. Company insiders hold 7.14%. Data sourced from SEC Form 13F as of September 30, 2025.