J
Jeffrey Ubben
ValueAct Holdings, L.P. · Holdings as of Sep 30, 2025, filed by Nov 15, 2025 · US long stock positions only
Boardroom activist
Reported value
$6B
16 positions shown
Copycat since 2016
3.04x
11% per year
vs SPY
behind
SPY 3.57x same window
Top position
AMZN
13% of book
Copying these filings vs SPY $1 at every deadline since 2016
SPY 3.57x
Jeffrey Ubben 3.04x
Price returns, dividends excluded on both lines. A copycat of public filings traded at each deadline, not the fund's actual performance.
The book tile = share of the filed book · tap a tile for the ticker · Sep 2025
Symbol Value % of book vs prior quarter
AMZN
$769M
13%
trimmed
CRM
$687M
12%
unchanged
RBLX
$593M
10%
trimmed
META
$564M
10%
added
V
$535M
9%
added
DIS
$503M
8%
trimmed
RKT
$492M
8%
added
MDB
$367M
6%
added
unlisted
$341M
6%
trimmed
NSIT
$258M
4%
trimmed
SSD
$202M
3%
trimmed
unlisted
$191M
3%
unchanged
unlisted
$162M
3%
trimmed
TOST
$124M
2%
new
LYV
$105M
2%
trimmed
CBRE
$37M
1%
trimmed
Positions built under SEC confidential treatment appear only after the SEC releases them. Cash, foreign listings and shorts never appear in these filings.