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Ultra Clean Holdings
UCTT

Overview Fund Activity

226 hedge funds and large institutions have $948M invested in Ultra Clean Holdings in 2025 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 90 increasing their positions, 63 reducing their positions, and 38 closing their positions.

Holders
226
Holders Change
-1
Holders Change %
-0.44%
% 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
90
Reduced
63
Closed
38
Calls
$1.86M
Puts
$2.25M
Net Calls
-$399K
Net Calls Change
+$830K

Top Buyers

1
FCM
1
Frontier Capital Management
Massachusetts
$62.2M
2
DCM
2
Divisar Capital Management
California
$32M
3
D.E. Shaw & Co
3
D.E. Shaw & Co
New York
$19.5M
4
Morgan Stanley
4
Morgan Stanley
New York
$17.4M
5
Invesco
5
Invesco
Georgia
$43.2M

Top Sellers

1
Boston Partners
1
Boston Partners
Massachusetts
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$241K
3
LIP
3
Liontrust Investment Partners
United Kingdom
$0
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$105M
5
NL
5
Nuveen LLC
North Carolina
$2.44M
Name Market Value Shares Shares
Change 		Shares
Change %
PA
26
Pinnacle Associates
New York
$5.71M 252,854 -81,456 -24%
Principal Financial Group
27
Principal Financial Group
Iowa
$5.05M 223,840 -1,095 -0.5%
Barclays
28
Barclays
United Kingdom
$4.98M 220,715 +18,636 +9%
Voloridge Investment Management
29
Voloridge Investment Management
Florida
$4.87M 215,747 +215,747 New
AQR Capital Management
30
AQR Capital Management
Connecticut
$4.56M 202,249 +3,458 +2%
Goldman Sachs
31
Goldman Sachs
New York
$4.56M 202,093 -30,595 -13%
CSS
32
Cubist Systematic Strategies
Connecticut
$4.35M 192,586 +192,586 New
Jane Street
33
Jane Street
New York
$4.03M 178,744 +30,530 +21%
Royal Bank of Canada
34
Royal Bank of Canada
Ontario, Canada
$3.94M 174,561 +148,635 +573%
Prudential Financial
35
Prudential Financial
New Jersey
$3.49M 154,523 -25,892 -14%
Public Sector Pension Investment Board (PSP Investments)
36
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.47M 153,895 +11,047 +8%
Comerica Bank
37
Comerica Bank
Texas
$3.26M 144,575 +67,356 +87%
AIC
38
AWM Investment Company
New York
$3.17M 140,440 -69,477 -33%
RhumbLine Advisers
39
RhumbLine Advisers
Massachusetts
$3.12M 138,406 +12,308 +10%
UBS AM
40
UBS AM
Illinois
$2.96M 131,256 +46,162 +54%
Qube Research & Technologies (QRT)
41
Qube Research & Technologies (QRT)
United Kingdom
$2.83M 125,381 +44,585 +55%
Legal & General Group
42
Legal & General Group
United Kingdom
$2.8M 124,042 +1,555 +1%
GWI
43
Grace & White Inc
New York
$2.58M 114,450 +55,750 +95%
Bank of America
44
Bank of America
North Carolina
$2.54M 112,403 -12,682 -10%
Deutsche Bank
45
Deutsche Bank
Germany
$2.46M 108,921 -5,013 -4%
NL
46
Nuveen LLC
North Carolina
$2.44M 108,223 -213,745 -66%
American Century Companies
47
American Century Companies
Missouri
$2.39M 105,962 +4,825 +5%
State of Wisconsin Investment Board
48
State of Wisconsin Investment Board
Wisconsin
$2.31M 102,555 +30,508 +42%
Ameriprise
49
Ameriprise
Minnesota
$2.26M 100,112 -4,902 -5%
First Trust Advisors
50
First Trust Advisors
Illinois
$2.19M 97,161 +77,800 +402%
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