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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 %
BlackRock
1
BlackRock
New York
$153M 6,784,848 -173,369 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$105M 4,630,156 -217,252 -4%
SCM
3
Shapiro Capital Management
Georgia
$93.5M 4,144,880 +61,476 +2%
FCM
4
Frontier Capital Management
Massachusetts
$62.2M 2,754,163 +808,277 +42%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$48.3M 2,139,957 -122,562 -5%
Invesco
6
Invesco
Georgia
$43.2M 1,913,576 +231,901 +14%
State Street
7
State Street
Massachusetts
$39.2M 1,737,302 -31,424 -2%
DCM
8
Divisar Capital Management
California
$32M 1,417,034 +383,099 +37%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$25.3M 1,122,908 +44,041 +4%
RA
10
Royce & Associates
New York
$23.3M 1,033,544 +141,791 +16%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$19.5M 864,258 +308,540 +56%
Morgan Stanley
12
Morgan Stanley
New York
$17.4M 770,538 +234,122 +44%
Charles Schwab
13
Charles Schwab
California
$16.6M 737,254 +65,715 +10%
PCMI
14
Paradigm Capital Management Inc
New York
$16M 708,200 -50,000 -7%
OAM
15
Oberweis Asset Management
Illinois
$13.8M 613,300 – –
GF
16
Goodman Financial
Texas
$12.2M 541,829 +85,521 +19%
Northern Trust
17
Northern Trust
Illinois
$10.9M 483,197 -30,075 -6%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$10.2M 452,335 +171,947 +61%
HCA
19
Harbor Capital Advisors
Illinois
$10.2M 450,603 +52,964 +13%
UBS Group
20
UBS Group
Switzerland
$9.36M 414,627 -192,880 -32%
First Eagle Investment Management
21
First Eagle Investment Management
New York
$8.13M 360,139 -45,300 -11%
DIA
22
Dana Investment Advisors
Wisconsin
$8.04M 356,357 +72,905 +26%
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$6.98M 309,102 -121,290 -28%
BNP Paribas Financial Markets
24
BNP Paribas Financial Markets
France
$6.14M 271,843 +212,791 +360%
Renaissance Technologies
25
Renaissance Technologies
New York
$5.81M 257,200 +197,400 +330%
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