Who Owns BLK?
BLACKROCK INC — institutional ownership across 9 tracked superinvestors.
Last updated · Full stock page →
9
Institutional Holders
$1.27B
Total Value Held
1000.00T
Total Shares
BLACKROCK INC (BLK) is held by 9 tracked superinvestors with a combined position of $1.27B across 1000.00T shares. The largest holder is Mason Morfit (ValueAct Capital) with $559.3M (9.93% of portfolio).
| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|---|---|---|---|---|---|---|
| 1 | Mason Morfit | ValueAct Capital | 581700 | $559.3M | 9.93% | 2026-06-30 |
| 2 | William Von Mueffling | Cantillon Capital Management | 453282 | $435.9M | 2.90% | 2026-03-31 |
| 3 | Tom Gayner | Markel Group | 220200 | $211.7M | 1.61% | 2026-06-30 |
| 4 | Bill Nygren | Harris Associates | 44575 | $42.9M | 0.06% | 2026-06-30 |
| 5 | FPA Queens Road | Bragg Financial Advisors | 12317 | $11.8M | 0.32% | 2026-06-30 |
| 6 | Ray Dalio | Bridgewater Associates | 4683 | $4.5M | 0.02% | 2026-06-30 |
| 7 | Wally Obermeyer | Obermeyer Wealth Partners | 744 | $715K | 0.03% | 2026-06-30 |
| 8 | Dodge & Cox | Dodge & Cox | 711 | $684K | 0.00% | 2026-06-30 |
| 9 | Hillman Value Fund | Hillman Capital Management | 343 | $330K | 0.24% | 2026-06-30 |
Ownership history
| Period | Holders | Total Value | Total Shares |
|---|---|---|---|
| 2024-12-31 | 5 | $471.0M | 1000.00T |
| 2025-03-31 | 7 | $879.7M | 1000.00T |
| 2025-06-30 | 8 | $1.26B | 1000.00T |
| 2025-09-30 | 12 | $1.67B | 1000.00T |
| 2025-12-31 | 10 | $1.61B | 1000.00T |
| 2026-03-31 | 8 | $1.24B | 1000.00T |
| 2026-06-30 | 8 | $832.0M | 1000.00T |