BLK - BLACKROCK INC
This page shows which of the focused investors we track hold BLK and how their positions changed, so you can see how much conviction the group has in the stock.
In Q1 2026 it was held by 6 managers with an aggregate reported value of $1.23B, which is 0.11% of the combined portfolio.
As of Q1 2026, 6 tracked institutional managers held BLK (BLACKROCK INC) with an aggregate reported value of $1.23B — 0.11% of the combined AlphaBaseline portfolio.
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- Source
- Curated SEC 13F filings
- Period
- Q1 2026
- Ticker
- BLK
13F data is delayed and excludes shorts/non-13F assets.
Holders
| 1 | ValueAct Capital - ValueAct Capital | 9.19% | Reduce -21.4% | 546,100 | $525.19M |
| 2 | William Von Mueffling - Cantillon Capital Management | 2.90% | Reduce -11.9% | 453,282 | $435.93M |
| 3 | Thomas Gayner - Markel Asset Management | 1.77% | - | 220,200 | $211.77M |
| 4 | Bill Nygren - Oakmark Funds | 0.07% | Add +0.3% | 54,555 | $52.47M |
| 5 | Dodge & Cox - Dodge & Cox | 0.00% | - | 711 | $683.78K |
| 6 | Hillman Value Fund - Hillman Value Fund | 0.23% | Add +4.2% | 347 | $333.71K |
Loading holder history for BLK…