BLK — BLACKROCK INC
Public company
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Famous investors holding BLK
| Investor | Firm | Shares | Market value | % of portfolio | As of |
|---|---|---|---|---|---|
| Ken Griffin | Citadel Advisors | 457.2K | $12.9B | 0.01% | Dec 31, 2025 |
Recent activity
| Investor | Action | Δ % | Current value | Filing date |
|---|---|---|---|---|
| Ken Griffin | New | — | $803.5M | Nov 14, 2025 |
| Ken Griffin | New | — | $315.8M | Nov 14, 2025 |
| Ken Griffin | New | — | $1.3B | Nov 14, 2025 |
| Ken Griffin | New | — | $557.3M | Nov 14, 2025 |
| Ken Griffin | New | — | $5.3B | Nov 14, 2025 |
| Ken Griffin | New | — | $1.4B | Nov 14, 2025 |
| Ken Griffin | New | — | $1B | Nov 14, 2025 |
| Ken Griffin | New | — | $243.7M | Nov 14, 2025 |
| Ken Griffin | New | — | $2B | Nov 14, 2025 |
| Ken Griffin | New | — | $217.2M | Nov 14, 2025 |
| Ken Griffin | New | — | $259.4M | Nov 14, 2025 |
| Ken Griffin | New | — | $2.2B | Nov 14, 2025 |
| Ken Griffin | New | — | $5.3B | Nov 14, 2025 |
| Ken Griffin | New | — | $462.7M | Nov 14, 2025 |
| Ken Griffin | New | — | $92.8B | Nov 14, 2025 |
| Ken Griffin | New | — | $2.1B | Nov 14, 2025 |
| Ken Griffin | New | — | $130.5M | Nov 14, 2025 |
| Ken Griffin | New | — | $525.9B | Nov 14, 2025 |
| Ken Griffin | New | — | $1.4B | Nov 14, 2025 |
| Ken Griffin | New | — | $292M | Nov 14, 2025 |