BLK fund manager activity
BlackRock, Inc · NYSE. Reported by 13 tracked fund managers in their 13F filings, Q4 2024 to Q2 2026.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| Ron Baron - Baron Capital | Added | 1,352 | $1,300,029 | 0.00% | Aug 14, 2026 |
| William Von Mueffling - Cantillon Capital Management | Trimmed | 20,873 | $20,070,642 | 3.02% | Jul 29, 2026 |
| Dodge & Cox Funds | No change | 711 | $683,669 | 0.00% | Aug 13, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 1,403,263 | $1,349,322,941 | 0.40% | Aug 4, 2026 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 20,039 | $19,268,701 | 0.04% | Aug 14, 2026 |
| Hillman Capital Management | Trimmed | 343 | $329,815 | 0.24% | Aug 14, 2026 |
| Thomas Gayner - Markel Group | No change | 220,200 | $211,735,512 | 1.61% | Jul 31, 2026 |
| Bill Nygren - Oakmark Funds | Trimmed | 44,575 | $42,861,537 | 0.06% | Aug 14, 2026 |
| ValueAct Capital | Added | 581,700 | $559,339,452 | 9.93% | Aug 14, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|---|---|---|---|---|
| Ron Baron - Baron Capital | Added | 1,110 | $1,067,498 | 0.00% | May 15, 2026 |
| William Von Mueffling - Cantillon Capital Management | Trimmed | 453,282 | $435,925,833 | 2.90% | May 7, 2026 |
| Dodge & Cox Funds | No change | 711 | $683,776 | 0.00% | May 14, 2026 |
| Ken Fisher - Fisher Asset Management | Trimmed | 1,780,959 | $1,712,767,270 | 0.58% | May 5, 2026 |
| Jeremy Grantham - GMO | Sold out | — | — | 0.00% | May 14, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 20,285 | $19,508,287 | 0.06% | May 15, 2026 |
| Hillman Capital Management | Added | 347 | $333,713 | 0.23% | May 15, 2026 |
| Mairs & Power Funds | Sold out | — | — | 0.00% | May 14, 2026 |
| Thomas Gayner - Markel Group | No change | 220,200 | $211,768,543 | 1.77% | May 1, 2026 |
| Bill Nygren - Oakmark Funds | Added | 54,555 | $52,466,089 | 0.07% | May 15, 2026 |
| ValueAct Capital | Trimmed | 546,100 | $525,189,831 | 9.19% | May 15, 2026 |