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 Mar 31, 2025
Ownership Breakdown
2,211
Institutional Holders
▲ 55 vs Q4
$110.75B
Total Inst. Value
▼ $9.21B vs Q4
155.23M
Shares Outstanding
freeFloat 92.86%
117.41M
13F Shares Held
▼ 2.28M vs Q4
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
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC security brokers, dealers & flotation companies | 13.76M | 8.88% | 8.88% | $13.03T | May 9, 2025 | ▲ 387.5K |
BLACKROCK, INC. security brokers, dealers & flotation companies | 10.36M | 6.68% | 6.68% | $9.80T | May 2, 2025 | ▲ 308.2K |
STATE STREET CORP security brokers, dealers & flotation companies | 6.36M | 4.10% | 4.10% | $6.02T | May 15, 2025 | ▲ 59.6K |
TEMASEK HOLDINGS (PRIVATE) LTD security brokers, dealers & flotation companies | 5.09M | 3.29% | 3.29% | $4.82T | May 16, 2025 | — held |
BANK OF AMERICA CORP /DE/ security brokers, dealers & flotation companies | 4.44M | 2.87% | 2.87% | $4.21T | May 15, 2025 | ▼ 549.4K |
CAPITAL WORLD INVESTORS security brokers, dealers & flotation companies | 4.05M | 2.61% | 2.61% | $3.83T | May 12, 2025 | ▼ 49.7K |
MORGAN STANLEY security brokers, dealers & flotation companies | 4.00M | 2.58% | 2.58% | $3.79T | May 15, 2025 | ▼ 783.1K |
CAPITAL RESEARCH GLOBAL INVESTORS security brokers, dealers & flotation companies | 3.43M | 2.21% | 2.21% | $3.25T | May 12, 2025 | ▲ 176.9K |
GEODE CAPITAL MANAGEMENT, LLC security brokers, dealers & flotation companies | 3.11M | 2.01% | 2.01% | $2.93T | May 13, 2025 | ▲ 102.6K |
WELLS FARGO & COMPANY/MN security brokers, dealers & flotation companies | 2.57M | 1.66% | 1.66% | $2.43T | May 13, 2025 | ▲ 19.0K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
27
Increased
+4.07M shares2
New Positions
first time holders20
Decreased
−5.18M shares0
Sold Out
fully exitedNet shares change (top 50)
1.11M
+4.07M / −5.18M
Net new holders
+9
2 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 75.6% of total shares outstanding. Company insiders own approximately 7.14%, while retail and public investors account for the remaining 17.22%.
The largest institutional shareholder of BlackRock, Inc. is VANGUARD GROUP INC, holding approximately 13.76 million shares — equal to 8.88% of outstanding shares — as of March 31, 2025.
A total of 2,211 institutional investors currently hold BLK stock, with a combined institutional value of approximately $110.75 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 75.6% of shares. The largest shareholder is VANGUARD GROUP INC with a 8.88% stake. Company insiders hold 7.14%. Data sourced from SEC Form 13F as of March 31, 2025.