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Ultra Clean Holdings
UCTT

Overview Fund Activity

227 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, 78 reducing their positions, and 45 closing their positions.

Holders
227
Holders Change
-4
Holders Change %
-1.73%
% of All Funds
3.08%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
44
Increased
71
Reduced
78
Closed
45
Calls
$1.8M
Puts
$3.03M
Net Calls
-$1.23M
Net Calls Change
-$1.72M

Top Buyers

1
SCM
1
Shapiro Capital Management
Georgia
$87.4M
2
Invesco
2
Invesco
Georgia
$36M
3
NL
3
Nuveen LLC
North Carolina
$6.89M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$11.9M
5
Jane Street
5
Jane Street
New York
$3.17M

Top Sellers

1
Fisher Asset Management
1
Fisher Asset Management
Washington
$0
2
BlackRock
2
BlackRock
New York
$149M
3
CSS
3
Cubist Systematic Strategies
Connecticut
$0
4
FCM
4
Frontier Capital Management
Massachusetts
$41.7M
5
Qube Research & Technologies (QRT)
5
Qube Research & Technologies (QRT)
United Kingdom
$1.73M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$149M 6,958,217 -252,868 -4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$104M 4,847,408 +12,180 +0.3%
SCM
3
Shapiro Capital Management
Georgia
$87.4M 4,083,404 +1,336,922 +49%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$48.4M 2,262,519 -144,315 -6%
FCM
5
Frontier Capital Management
Massachusetts
$41.7M 1,945,886 -184,220 -9%
State Street
6
State Street
Massachusetts
$37.9M 1,768,726 -52,246 -3%
Invesco
7
Invesco
Georgia
$36M 1,681,675 +649,642 +63%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$23.1M 1,078,867 +37,640 +4%
DCM
9
Divisar Capital Management
California
$22.1M 1,033,935 +11,940 +1%
Boston Partners
10
Boston Partners
Massachusetts
$21.4M 1,021,032 -14,182 -1%
RA
11
Royce & Associates
New York
$19.1M 891,753 -35,935 -4%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$17.6M 820,520 -141,491 -15%
PCMI
13
Paradigm Capital Management Inc
New York
$16.2M 758,200 +100,000 +15%
Charles Schwab
14
Charles Schwab
California
$14.4M 671,539 -6,684 -1%
OAM
15
Oberweis Asset Management
Illinois
$13.1M 613,300 – –
UBS Group
16
UBS Group
Switzerland
$13M 607,507 +75,654 +14%
D.E. Shaw & Co
17
D.E. Shaw & Co
New York
$11.9M 555,718 +288,206 +108%
Morgan Stanley
18
Morgan Stanley
New York
$11.5M 536,416 +42,027 +9%
Northern Trust
19
Northern Trust
Illinois
$11M 513,272 -538 -0.1%
GF
20
Goodman Financial
Texas
$9.77M 456,308 +69,657 +18%
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$9.21M 430,392 -126,164 -23%
First Eagle Investment Management
22
First Eagle Investment Management
New York
$8.68M 405,439 +4,500 +1%
HCA
23
Harbor Capital Advisors
Illinois
$8.51M 397,639 +21,598 +6%
PA
24
Pinnacle Associates
New York
$7.16M 334,310 -19,393 -5%
NL
25
Nuveen LLC
North Carolina
$6.89M 321,968 +321,968 New
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