BLACKROCK INC

BLK stock holders 13F

2 superinvestors reported owning BLK (Common Stock) according to the gurus' 2025 Q4 reports.

Top 2 gurus who own (BLK) BLACKROCK INC

The 2 super investors (holders) owning BLK (by the percentage (%) of portfolio) are Jeffrey Ubben - ValueAct Holdings (10.59%) and William Von Mueffling - Cantillon Capital Management (2.98%) as of their 2025 Q4 reports.

To check the latest activities of the top BLK shareholders between value investors, please click on the "Activity" tab.

To see the historical data of BLK's holders please click on the "2025 Q4" dropdown menu and select the date.

# of holders: 2
Period: 2025 Q4
Type: Common Stock
History
Name
Company
% of
Portfolio
Shares*
Price*
Value
% (shares)
Activity
% change to
Portfolio
Jeffrey Ubben
ValueAct Holdings
10.59%
695,000
$1,070.34
$743,886,300
buy
+10.59%
William Von Mueffling
Cantillon Capital Management
2.98%
514,252
$1,070.34
$550,424,485
+0.75% (+3,850)
+0.02%
AVG reported hold price*: $1,070.34

Completely sold out

History
Name
Company
Sold
Shares*
% change to
Portfolio
Ole Andreas Halvorsen
Viking Global Investors
619,492
-1.92%

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.