Public filings / BLK on Yahoo Finance (opens in a new tab)
BLK: insider buying, 13F holders, analyst moves
Blackrock Funding Inc/De - US
A summary of public filings about Blackrock Funding Inc/De - US. For the latest insider history, price chart, analyst changes and activist filings, open the live lookup.
SEC Form 13F · Q2 2026
6 of our 100 managers hold BLK
Combined reported value $1.01B.
Holders among our 100 managers: 0 in Q3 2023, 6 in Q2 2026.
| Manager | Value | % of portfolio | Change vs Q1 2026 |
|---|---|---|---|
| ValueAct Capital | $559.3M | 9.93% | Added |
| Markel Group | $211.7M | 1.61% | Unchanged |
| Samlyn Capital | $201.2M | 3.33% | Added |
| Cantillon Capital | $20.1M | 3.02% | Trimmed |
| Tudor Investment | $16.3M | 0.07% | New |
| Rokos Capital | $413K | 0.01% | New |
Important information
Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.
