BX fund manager activity
Blackstone Inc · NYSE. Reported by 21 tracked fund managers in their 13F filings, Q2 2019 to Q2 2026.
Q2 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Ron Baron - Baron Capital | Added | 591,248 | $69,572,152 | 0.10% | Aug 14, 2026 |
| Ken Fisher - Fisher Asset Management | Added | 27,463 | $3,231,579 | 0.00% | Aug 4, 2026 |
| Jeremy Grantham - GMO | No change | 7,300 | $858,991 | 0.00% | Aug 13, 2026 |
| Joel Greenblatt - Gotham Asset Management | Trimmed | 263,130 | $30,962,507 | 0.07% | Aug 14, 2026 |
| Kahn Brothers Group | No change | 2,300 | $270,641 | 0.04% | Aug 17, 2026 |
| Thomas Gayner - Markel Group | No change | 1,229,000 | $144,616,429 | 1.10% | Jul 31, 2026 |
| Bill Nygren - Oakmark Funds | No change | 3,750 | $441,263 | 0.00% | Aug 14, 2026 |
| Torray Funds | Added | 188,812 | $22,217,508 | 3.00% | Jul 30, 2026 |
Q1 2026
| Manager | Activity | Shares | Value | % of portfolio | Filed |
|---|
| Ron Baron - Baron Capital | Trimmed | 94,599 | $10,877,939 | 0.03% | May 15, 2026 |
| Ken Fisher - Fisher Asset Management | Added | 11,143 | $1,281,428 | 0.00% | May 5, 2026 |
| Jeremy Grantham - GMO | New | 7,300 | $839,427 | 0.00% | May 14, 2026 |
| Joel Greenblatt - Gotham Asset Management | Added | 264,769 | $30,445,787 | 0.09% | May 15, 2026 |
| Kahn Brothers Group | No change | 2,300 | $264,477 | 0.05% | May 8, 2026 |
| Thomas Gayner - Markel Group | No change | 1,229,000 | $141,322,710 | 1.18% | May 1, 2026 |
| Bill Nygren - Oakmark Funds | No change | 3,750 | $431,213 | 0.00% | May 15, 2026 |
| Torray Funds | Added | 165,160 | $18,991,748 | 2.79% | May 1, 2026 |
Older quarters