BLK · CUSIP 09290D101
BLACKROCK INC
Reported by 6 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-08-24.
- Managers holding
- 6
- Average portfolio weight
- 2.5%
- Combined reported value
- $835.0M
- Research group
- 79
6 of the 79 superinvestors Shameless Cloning tracks reported BLACKROCK INC (BLK) in their Q2 2026 13F filings, worth $835.0M combined, at an average 2.5% of their portfolios. The largest positions by portfolio weight belong to ValueAct Capital (9.9%), William Von Mueffling (3.0%), Thomas Gayner (1.6%).
Reporting managers
This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.
| Manager / SEC filer | % of portfolio | Reported value |
|---|---|---|
| ValueAct CapitalValueAct Holdings, L.P. | 9.9% | $559.3M |
| William Von MuefflingCantillon Capital Management LLC | 3.0% | $20.1M |
| Thomas GaynerMarkel Group Inc. | 1.6% | $211.7M |
| Hillman Capital ManagementHillman Capital Management, Inc. | 0.2% | $330K |
| Bill NygrenHARRIS ASSOCIATES L P | 0.1% | $42.9M |
| Dodge & Cox FundsDodge & Cox | 0.0% | $684K |