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Ultra Clean Holdings
UCTT

Overview Fund Activity

228 hedge funds and large institutions have $950M invested in Ultra Clean Holdings in 2025 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 90 increasing their positions, 65 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
228
Holders Change
+1
Holders Change %
+0.44%
% of All Funds
3.06%
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
65
Closed
38
Calls
$2.39M
Puts
$3.26M
Net Calls
-$875K
Net Calls Change
+$354K

Top Buyers

1
FCM
Frontier Capital Management
Massachusetts
+$18.2M
2
DCM
Divisar Capital Management
California
+$8.65M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$6.96M
4
Morgan Stanley
Morgan Stanley
New York
+$5.28M
5
Invesco
Invesco
Georgia
+$5.23M

Top Sellers

1
Boston Partners
Boston Partners
Massachusetts
-$21.4M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$18.3M
3
LIP
Liontrust Investment Partners
United Kingdom
-$6.75M
4
Vanguard Group
Vanguard Group
Pennsylvania
-$4.9M
5
NL
Nuveen LLC
North Carolina
-$4.82M
Name Holding Trade Value Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$153M -$3.91M -173,369 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$105M -$4.9M -217,252 -4%
SCM
3
Shapiro Capital Management
Georgia
$93.5M +$1.39M +61,476 +2%
FCM
4
Frontier Capital Management
Massachusetts
$62.2M +$18.2M +808,277 +42%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$48.3M -$2.77M -122,562 -5%
Invesco
6
Invesco
Georgia
$43.2M +$5.23M +231,901 +14%
State Street
7
State Street
Massachusetts
$39.2M -$709K -31,424 -2%
DCM
8
Divisar Capital Management
California
$32M +$8.65M +383,099 +37%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$25.3M +$994K +44,041 +4%
RA
10
Royce & Associates
New York
$23.3M +$3.2M +141,791 +16%
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$19.5M +$6.96M +308,540 +56%
Morgan Stanley
12
Morgan Stanley
New York
$17.4M +$5.28M +234,122 +44%
Charles Schwab
13
Charles Schwab
California
$16.6M +$1.48M +65,715 +10%
PCMI
14
Paradigm Capital Management Inc
New York
$16M -$1.13M -50,000 -7%
OAM
15
Oberweis Asset Management
Illinois
$13.8M – – –
GF
16
Goodman Financial
Texas
$12.2M +$1.93M +85,521 +19%
Northern Trust
17
Northern Trust
Illinois
$10.9M -$679K -30,075 -6%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$10.2M +$3.88M +171,947 +61%
HCA
19
Harbor Capital Advisors
Illinois
$10.2M +$1.2M +52,964 +13%
UBS Group
20
UBS Group
Switzerland
$9.36M -$4.35M -192,880 -32%
First Eagle Investment Management
21
First Eagle Investment Management
New York
$8.13M -$1.02M -45,300 -11%
DIA
22
Dana Investment Advisors
Wisconsin
$8.04M +$1.65M +72,905 +26%
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$6.98M -$2.74M -121,290 -28%
BNP Paribas Financial Markets
24
BNP Paribas Financial Markets
France
$6.14M +$4.8M +212,791 +360%
Renaissance Technologies
25
Renaissance Technologies
New York
$5.81M +$4.46M +197,400 +330%
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