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Why it matters

This signal is selected by portfolio impact within the manager filing, while the full filing change list remains available in the briefing.

Full Filing Changes

20 changes from Jeffrey Ubben (ValueAct), filed 2025-08-14 for period end 2025-06-30.

$5.6B portfolio value
StockActionChangeCurrentPortfolio Impact
23135106
AMAZON COM INC
Increased$742.5M$849.6M13.26%
829073105
SIMPSON MFG INC
New$218.4M$218.4M3.90%
45765U103
INSIGHT ENTERPRISES INC
Reduced-$214.1M$395.2M3.82%
60937P106
MONGODB INC
New$145.0M$145.0M2.59%
30212P303
EXPEDIA GROUP INC
Reduced-$140.8M$47.0M2.52%
62482R107
MR COOPER GROUP INC
New$135.0M$135.0M2.41%
77311W101
ROCKET COS INC
Increased$133.3M$214.5M2.38%
30303M102
META PLATFORMS INC
Reduced-$124.8M$460.1M2.23%
888787108
TOAST INC
Sold out-$86.1M$01.54%
12504L109
CBRE GROUP INC
New$82.6M$82.6M1.47%
75737F108
REDFIN CORP
New$65.0M$65.0M1.16%
531229722
LIBERTY MEDIA CORP DEL
Increased$58.0M$324.0M1.04%
G6683N103
NU HLDGS LTD
Sold out-$35.0M$00.62%
531229748
LIBERTY MEDIA CORP DEL
Increased$29.4M$140.9M0.53%
12510Q100
CCC INTELLIGENT SOLUTIONS HL
New$27.1M$27.1M0.48%
538034109
LIVE NATION ENTERTAINMENT IN
Increased$18.3M$133.9M0.33%
92826C839
VISA INC
Reduced-$18.1M$442.0M0.32%
254687106
DISNEY WALT CO
Reduced-$17.2M$630.9M0.31%
771049103
ROBLOX CORP
Reduced-$13.1M$497.8M0.23%
79466L302
SALESFORCE INC
Increased$12.6M$790.4M0.22%

Evidence

Related Cards

WB
Sold out37833100

Warren Buffett

Warren Buffett (Berkshire Hathaway) filed a 13F change in 37833100 (37833100) on 2025-08-14, covering period end 2025-03-31.

WB
Sold out25816109

Warren Buffett

Warren Buffett (Berkshire Hathaway) filed a 13F change in 25816109 (25816109) on 2025-08-14, covering period end 2025-03-31.

WB
Sold out60505104

Warren Buffett

Warren Buffett (Berkshire Hathaway) filed a 13F change in 60505104 (60505104) on 2025-08-14, covering period end 2025-03-31.

Jeffrey Ubben (ValueAct) disclosed new in MONGODB INC | TradingNote AI