BLACKROCK INC (BLK): Institutional Ownership
Hedge funds and institutional managers reporting a position in BLK · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
31
13F filers
Aggregate Value
$4.1B
Across holders
Last Price
$964.71
2026-06-26
Sector
Financials
GICS
Holder activity7 new9 added14 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 1.78M | $1.7B | 41.9% | 0.6% | Reduced | $-41.7M | Q1 2026 |
| VIKING GLOBAL INVESTORS LP CIK 0001103804 | Hedge Fund | 619K | $722.2M | 17.6% | 1.9% | New | — | Q3 2025 |
| ValueAct Holdings, L.P. CIK 0001418814 | Hedge Fund | 546K | $525.2M | 12.8% | 9.2% | Reduced | $-143.2M | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 424K | $402.2M | 9.8% | 0.2% | Added | +$402.2M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 193K | $185.6M | 4.5% | 0.1% | Added | +$143.3M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 114K | $109.2M | 2.7% | 0.0% | Reduced | $-110.3M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 111K | $106.7M | 2.6% | 0.2% | Reduced | $-481K | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 65K | $69.6M | 1.7% | 0.1% | New | — | Q4 2025 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 64K | $61.3M | 1.5% | 0.1% | Added | +$40.9M | Q1 2026 |
| HARRIS ASSOCIATES L P CIK 0000813917 | Institutional Manager | 55K | $52.5M | 1.3% | 0.1% | Added | +$140K | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 31K | $30.2M | 0.7% | 0.1% | Reduced | $-193K | Q1 2026 |
| MOORE CAPITAL MANAGEMENT, LP CIK 0001448574 | Hedge Fund | 22K | $23.9M | 0.6% | 0.3% | New | — | Q4 2025 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 20K | $19.5M | 0.5% | 0.1% | Added | +$87K | Q1 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 16K | $15.2M | 0.4% | 0.1% | Added | +$1.8M | Q1 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 13K | $12.1M | 0.3% | 0.0% | Reduced | $-17.4M | Q1 2026 |
| MARKEL CORP (MKL) CIK 0001096343 | Hedge Fund | 12K | $11.5M | 0.3% | 0.1% | Reduced | $-188.7M | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 5K | $5.3M | 0.1% | 0.0% | Reduced | $-8.7M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 5K | $4.9M | 0.1% | 0.0% | Added | +$1.4M | Q4 2025 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 5K | $4.5M | 0.1% | 0.0% | Reduced | $-2.7M | Q1 2026 |
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 5K | $4.4M | 0.1% | 0.0% | Reduced | $-6K | Q1 2026 |
Reduced
Institutional Manager
$1.7B· 41.9% of total· 0.6% port· 1.78M sh· $-41.7M QoQ· Q1 2026
New
Hedge Fund
$722.2M· 17.6% of total· 1.9% port· 619K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$525.2M· 12.8% of total· 9.2% port· 546K sh· $-143.2M QoQ· Q1 2026
Added
Hedge Fund
$402.2M· 9.8% of total· 0.2% port· 424K sh· +$402.2M QoQ· Q1 2026
Added
Hedge Fund
$185.6M· 4.5% of total· 0.1% port· 193K sh· +$143.3M QoQ· Q1 2026
Reduced
Hedge Fund
$109.2M· 2.7% of total· 0.0% port· 114K sh· $-110.3M QoQ· Q1 2026
Reduced
Hedge Fund
$106.7M· 2.6% of total· 0.2% port· 111K sh· $-481K QoQ· Q1 2026
New
Hedge Fund
$69.6M· 1.7% of total· 0.1% port· 65K sh· — QoQ· Q4 2025
Added
Hedge Fund
$61.3M· 1.5% of total· 0.1% port· 64K sh· +$40.9M QoQ· Q1 2026
Added
Institutional Manager
$52.5M· 1.3% of total· 0.1% port· 55K sh· +$140K QoQ· Q1 2026
Reduced
Hedge Fund
$30.2M· 0.7% of total· 0.1% port· 31K sh· $-193K QoQ· Q1 2026
New
Hedge Fund
$23.9M· 0.6% of total· 0.3% port· 22K sh· — QoQ· Q4 2025
Added
Hedge Fund
$19.5M· 0.5% of total· 0.1% port· 20K sh· +$87K QoQ· Q1 2026
Added
Hedge Fund
$15.2M· 0.4% of total· 0.1% port· 16K sh· +$1.8M QoQ· Q1 2026
Reduced
Hedge Fund
$12.1M· 0.3% of total· 0.0% port· 13K sh· $-17.4M QoQ· Q1 2026
Reduced
Hedge Fund
$11.5M· 0.3% of total· 0.1% port· 12K sh· $-188.7M QoQ· Q1 2026
Reduced
Hedge Fund
$5.3M· 0.1% of total· 0.0% port· 5K sh· $-8.7M QoQ· Q1 2026
Added
Hedge Fund
$4.9M· 0.1% of total· 0.0% port· 5K sh· +$1.4M QoQ· Q4 2025
Reduced
Hedge Fund
$4.5M· 0.1% of total· 0.0% port· 5K sh· $-2.7M QoQ· Q1 2026
Reduced
Institutional Manager
$4.4M· 0.1% of total· 0.0% port· 5K sh· $-6K QoQ· Q1 2026
New
Hedge Fund
$4.1M· 0.1% of total· 0.0% port· 4K sh· — QoQ· Q4 2025
Added
Hedge Fund
$2.3M· 0.1% of total· 0.0% port· 2K sh· +$1.8M QoQ· Q1 2026
Reduced
Hedge Fund
$1.3M· 0.0% of total· 0.0% port· 1K sh· $-31.5M QoQ· Q1 2026
New
Institutional Manager
$1.3M· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q4 2025
Reduced
Hedge Fund
$1.1M· 0.0% of total· 0.0% port· 1K sh· $-49.0M QoQ· Q1 2026
Reduced
Hedge Fund
$939K· 0.0% of total· 0.0% port· 976 sh· $-1.4M QoQ· Q1 2026
New
Family Office
$885K· 0.0% of total· 0.0% port· 843 sh· — QoQ· Q2 2025
Unchanged
Institutional Manager
$684K· 0.0% of total· 0.0% port· 711 sh· +$0 QoQ· Q1 2026
Reduced
Hedge Fund
$282K· 0.0% of total· 0.0% port· 293 sh· $-14.4M QoQ· Q1 2026
Added
Hedge Fund
$232K· 0.0% of total· 0.0% port· 241 sh· +$49K QoQ· Q1 2026
New
Hedge Fund
$217K· 0.0% of total· 0.0% port· 186 sh· — QoQ· Q3 2025
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