UCTT

Ultra Clean Holdings

228 hedge funds and large institutions have $894M invested in Ultra Clean Holdings in 2025 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 71 increasing their positions, 79 reducing their positions, and 45 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

more funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

10% less repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 79

40% less capital invested

Capital invested by funds: $1.49B → $894M (-$600M)

41% less call options, than puts

Call options by funds: $1.8M | Put options by funds: $3.03M

Holders
228
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.8M
Puts
$3.03M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$776K
77
$709K
78
$650K
79
$632K
80
$566K
81
$561K
82
$555K
83
$534K
84
$509K
85
$495K
86
$485K
87
$475K
88
$473K
89
$470K
90
$464K
91
$456K
92
$456K
93
$454K
94
$429K
95
$426K
96
$426K
97
$415K
98
$407K
99
$404K
100
$386K