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UCTT

Ultra Clean Holdings

227 hedge funds and large institutions have $894M invested in Ultra Clean Holdings in 2025 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 71 increasing their positions, 79 reducing their positions, and 46 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.32% more ownership

Funds ownership: 92.23%92.54% (+0.32%)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

9% less first-time investments, than exits

New positions opened: 42 | Existing positions closed: 46

2% less funds holding

Funds holding: 232227 (-5)

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 (-$601M)

41% less call options, than puts

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

Holders
227
Holders Change
-5
Holders Change %
-2.16%
% of All Funds
3.04%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
42
Increased
71
Reduced
79
Closed
46
Calls
$1.8M
Puts
$3.03M
Net Calls
-$1.23M
Net Calls Change
-$1.72M
Name Holding Trade Value Shares
Change
Change in
Stake
UBS AM
51
UBS AM
Illinois
$1.82M +$415K +13,005 +18%
BCC
52
Bridge City Capital
Oregon
$1.78M -$25.5K -798 -0.9%
Qube Research & Technologies (QRT)
53
Qube Research & Technologies (QRT)
United Kingdom
$1.73M -$4.96M -155,333 -66%
Comerica Bank
54
Comerica Bank
Texas
$1.65M -$973K -30,467 -28%
T. Rowe Price Associates
55
T. Rowe Price Associates
Maryland
$1.61M +$88.5K +2,772 +4%
State of Wisconsin Investment Board
56
State of Wisconsin Investment Board
Wisconsin
$1.54M +$552K +17,300 +32%
Citigroup
57
Citigroup
New York
$1.52M -$54.1K -1,694 -2%
Man Group
58
Man Group
United Kingdom
$1.36M +$31.9K +1,000 +2%
SI
59
Sapience Investments
California
$1.36M -$251K -7,846 -11%
Renaissance Technologies
60
Renaissance Technologies
New York
$1.28M -$3.28M -102,689 -63%
AllianceBernstein
61
AllianceBernstein
Tennessee
$1.27M -$11.5K -360 -0.6%
BNP Paribas Financial Markets
62
BNP Paribas Financial Markets
France
$1.26M +$1.03M +32,381 +121%
GWI
63
Grace & White Inc
New York
$1.26M +$1.87M +58,700 New
Federated Hermes
64
Federated Hermes
Pennsylvania
$1.25M +$956K +29,925 +105%
Canada Life
65
Canada Life
Manitoba, Canada
$1.13M -$121K -3,791 -7%
AAF
66
Andra AP-fonden
Sweden
$1.07M +$1.6M +50,105 New
OC
67
Oppenheimer & Co
New York
$1.04M +$293K +9,169 +23%
RBC
68
Romano Brothers & Co
Illinois
$941K +$1.4M +43,950 New
TA
69
Teton Advisors
New York
$931K -$86.2K -2,700 -6%
California State Teachers Retirement System (CalSTRS)
70
California State Teachers Retirement System (CalSTRS)
California
$900K
Citadel Advisors
71
Citadel Advisors
Florida
$828K +$843K +26,387 +215%
Envestnet Asset Management
72
Envestnet Asset Management
Illinois
$808K +$205K +6,408 +20%
CM
73
CastleKnight Management
New York
$803K
KIA
74
Knollwood Investment Advisory
Maryland
$792K
Tudor Investment Corp
75
Tudor Investment Corp
Connecticut
$787K +$957K +29,982 +443%