Jeffrey Ubben (ValueAct) trim Blackrock Inc
Jeffrey Ubben (ValueAct) trim $525.2M of disclosed value in Blackrock Inc.
Signal
Investor Move
Action
Trim
Capital
$525.2M disclosed value
Why it matters
This action comes from parsed SEC 13F holdings and highlights where tracked institutional capital changed materially versus the previous comparable filing period.
Filing summary
Period End
Mar 31, 2026
Total Changes
19
New
3
Reduced/Sold
11
Filing changes
| Ticker | Company | Action | Current Value | Portfolio Impact |
|---|---|---|---|---|
| RKT | Rocket Companies, Inc. | Reduced | $402.1M | 0.06% |
| MDB | MongoDB, Inc. | Reduced | $254M | 0.06% |
| DIS | The Walt Disney Company | Reduced | $38.6M | 0.05% |
| KKR | KKR & Co. Inc. | New | $303.4M | 0.05% |
| CRM | Salesforce, Inc. | Reduced | $559M | 0.04% |
| BLK | BlackRock, Inc. | Reduced | $525.2M | 0.04% |
| AMZN | Amazon.com, Inc. | Reduced | $600.8M | 0.03% |
| SPOT | Spotify Technology S.A. | New | $173.8M | 0.03% |
| META | Meta Platforms, Inc. | Reduced | $523.9M | 0.03% |
| RBLX | Roblox Corporation | Reduced | $330.8M | 0.03% |
| NSIT | NSIT | Sold out | $0 | 0.02% |
| V.BA | Visa Inc. | Increased | $700.1M | 0.02% |
| WIX | Wix.com Ltd. | New | $94.1M | 0.02% |
| TOST | Toast, Inc. | Increased | $341.9M | 0.01% |
| LLYVK | LIBERTY LIVE HOLDINGS-C | Increased | $335.1M | 0.01% |
| LYV | LIVE NATION ENTERTAINMENT IN | Reduced | $95.3M | 0% |
| LLYVA | LIBERTY LIVE HOLDINGS-A | Increased | $162.9M | 0% |
| CBRE | CBRE Group, Inc. | Reduced | $31.8M | 0% |
| SSD | SIMPSON MANUFACTURING CO INC | Increased | $239.9M | 0% |