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UCTT

Ultra Clean Holdings

331 hedge funds and large institutions have $2.8B invested in Ultra Clean Holdings in 2026 Q1 according to their latest regulatory filings, with 118 funds opening new positions, 93 increasing their positions, 84 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,882% more call options, than puts

Call options by funds: $311M | Put options by funds: $15.7M

462% more first-time investments, than exits

New positions opened: 118 | Existing positions closed: 21

300% more funds holding in top 10

Funds holding in top 10: 14 (+3)

160% more capital invested

Capital invested by funds: $1.08B → $2.8B (+$1.72B)

39% more funds holding

Funds holding: 238331 (+93)

11% more repeat investments, than reductions

Existing positions increased: 93 | Existing positions reduced: 84

5.36% more ownership

Funds ownership: 93.62%98.98% (+5.4%)

Holders
331
Holders Change
+93
Holders Change %
+39.08%
% of All Funds
4.07%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.05%
New
118
Increased
93
Reduced
84
Closed
21
Calls
$311M
Puts
$15.7M
Net Calls
+$295M
Net Calls Change
+$296M
Name Holding Trade Value Shares
Change
Change in
Stake
PA
26
Pinnacle Associates
New York
$27.5M -$1.05M -20,467 -4%
First Eagle Investment Management
27
First Eagle Investment Management
New York
$27M +$1.21M +23,531 +6%
DCM
28
Divisar Capital Management
California
$26.1M -$27.1M -529,279 -56%
NAMI
29
Nomura Asset Management International
Pennsylvania
$25.7M +$21.2M +412,699 New
Russell Investments Group
30
Russell Investments Group
United Kingdom
$22.4M +$15.1M +295,264 +456%
UBS Group
31
UBS Group
Switzerland
$21.8M +$6.09M +118,851 +51%
IFM
32
ION Fund Management
$21.8M +$17.9M +349,852 New
BNP Paribas Financial Markets
33
BNP Paribas Financial Markets
France
$20.1M -$5.26M -102,685 -24%
GF
34
Goodman Financial
Texas
$19.3M -$12.7M -246,915 -44%
Jane Street
35
Jane Street
New York
$19.3M +$10.7M +208,149 +205%
JP Morgan Chase
36
JP Morgan Chase
New York
$18.8M -$9.03M -176,127 -34%
VFT
37
Vanguard Fiduciary Trust
Pennsylvania
$18.2M +$15M +292,790 New
NCGI
38
Next Century Growth Investors
Minnesota
$17.4M +$14.4M +280,543 New
Public Sector Pension Investment Board (PSP Investments)
39
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$17.2M +$6.16M +120,174 +76%
MIM
40
MetLife Investment Management
New Jersey
$16.7M +$12.4M +241,671 +922%
Marshall Wace
41
Marshall Wace
United Kingdom
$16.2M +$7.5M +146,376 +129%
Ameriprise
42
Ameriprise
Minnesota
$15.7M -$675K -13,165 -5%
DIA
43
Dana Investment Advisors
Wisconsin
$15.5M -$7.18M -140,080 -36%
Loomis, Sayles & Company
44
Loomis, Sayles & Company
Massachusetts
$14.4M +$11.8M +231,058 New
Citigroup
45
Citigroup
New York
$14.1M +$8.13M +158,550 +230%
Prudential Financial
46
Prudential Financial
New Jersey
$13.8M +$7.48M +145,968 +193%
Principal Financial Group
47
Principal Financial Group
Iowa
$13.7M +$222K +4,338 +2%
GIPM
48
G2 Investment Partners Management
New York
$11.3M +$9.27M +180,941 New
AQR Capital Management
49
AQR Capital Management
Connecticut
$11.1M -$2.04M -39,881 -18%
Federated Hermes
50
Federated Hermes
Pennsylvania
$10.7M +$8.82M +172,106 New