UCTT

Ultra Clean Holdings

239 hedge funds and large institutions have $1.15B invested in Ultra Clean Holdings in 2025 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 75 increasing their positions, 81 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

0.42% less ownership

Funds ownership: 93.29%92.86% (-0.42%)

4% less call options, than puts

Call options by funds: $2.37M | Put options by funds: $2.47M

7% less repeat investments, than reductions

Existing positions increased: 75 | Existing positions reduced: 81

Holders
239
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.37M
Puts
$2.47M
Net Calls
Net Calls Change

Top Sellers

1 -$12.4M
2 -$9.93M
3 -$9.22M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$5.38M
5
Renaissance Technologies
Renaissance Technologies
New York
-$4.57M
Name Holding Trade Value Shares
Change
Change in
Stake
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$1.13M
T. Rowe Price Associates
77
T. Rowe Price Associates
Maryland
$1.1M
Wells Fargo
78
Wells Fargo
California
$1M
New York State Common Retirement Fund
79
New York State Common Retirement Fund
New York
$987K
HF
80
HRT Financial
New York
$974K
YIH
81
Y-Intercept (HK)
Hong Kong
$962K
PRCP
82
Pacific Ridge Capital Partners
Oregon
$941K
Thrivent Financial for Lutherans
83
Thrivent Financial for Lutherans
Minnesota
$891K
New York State Teachers Retirement System (NYSTRS)
84
New York State Teachers Retirement System (NYSTRS)
New York
$819K
Creative Planning
85
Creative Planning
Kansas
$790K
Janney Montgomery Scott
86
Janney Montgomery Scott
Pennsylvania
$777K
WG
87
Winton Group
United Kingdom
$766K
JF
88
Jump Financial
Illinois
$763K
Allspring Global Investments
89
Allspring Global Investments
North Carolina
$728K
MIM
90
MetLife Investment Management
New Jersey
$714K
GF
91
Gabelli Funds
New York
$704K
LPL Financial
92
LPL Financial
California
$699K
HT
93
Headlands Technologies
Illinois
$682K
SOADOR
94
State of Alaska Department of Revenue
Alaska
$672K
Osaic Holdings
95
Osaic Holdings
Arizona
$669K
Janus Henderson Group
96
Janus Henderson Group
United Kingdom
$645K
IMRF
97
Illinois Municipal Retirement Fund
Illinois
$629K
LCM
98
Legato Capital Management
California
$581K
LSERS
99
Louisiana State Employees Retirement System
Louisiana
$567K
Mirae Asset Global ETFs Holdings
100
Mirae Asset Global ETFs Holdings
Hong Kong
$566K