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UCTT

Ultra Clean Holdings
UCTT

230 hedge funds and large institutions have $950M invested in Ultra Clean Holdings in 2025 Q2 according to their latest regulatory filings, with 43 funds opening new positions, 90 increasing their positions, 65 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

38% more repeat investments, than reductions

Existing positions increased: 90 | Existing positions reduced: 65

13% more first-time investments, than exits

New positions opened: 43 | Existing positions closed: 38

6% more capital invested

Capital invested by funds: $894M → $950M (+$56.3M)

1% more funds holding

Funds holding: 227 → 230 (+3)

0.68% more ownership

Funds ownership: 92.54% → 93.22% (+0.68%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

27% less call options, than puts

Call options by funds: $2.39M | Put options by funds: $3.26M

Holders
230
Holders Change
+3
Holders Change %
+1.32%
% of All Funds
3.03%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
43
Increased
90
Reduced
65
Closed
38
Calls
$2.39M
Puts
$3.26M
Net Calls
-$875K
Net Calls Change
+$354K

Top Buyers

Rank Fund Capital Flow
1
FCM
Frontier Capital Management
Massachusetts
+$16.6M
2
DCM
Divisar Capital Management
California
+$7.86M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$6.33M
4
Morgan Stanley
Morgan Stanley
New York
+$4.81M
5
Invesco
Invesco
Georgia
+$4.76M

Top Sellers

Rank Fund Capital Flow
1
Boston Partners
Boston Partners
Massachusetts
-$21.4M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$16.6M
3
LIP
Liontrust Investment Partners
United Kingdom
-$6.75M
4
Vanguard Group
Vanguard Group
Pennsylvania
-$4.46M
5
N
Nuveen
North Carolina
-$4.39M
Name Holding Trade Value Shares
Change 		Change in
Stake
ACM
251
Aster Capital Management
United Arab Emirates
– -$30.6K -1,243 Closed
QCG
252
Quadrant Capital Group
Ohio
– -$17.1K -800 Closed
CIAM
253
Caitong International Asset Management
Hong Kong
– -$15.4K -721 Closed
SW
254
SVB Wealth
Massachusetts
– -$9.12K -426 Closed
HCP
255
Hexagon Capital Partners
Arkansas
– -$2.23K -104 Closed
Group One Trading
256
Group One Trading
Illinois
– -$1.17K -57 Closed
HI
257
Harbour Investments
Wisconsin
– -$835 -39 Closed
CA
258
CoreCap Advisors
Michigan
– -$557 -26 Closed
BGAI
259
Bruce G. Allen Investments
Colorado
– -$514 -24 Closed
HFS
260
Hughes Financial Services
Virginia
– -$420 -20 Closed
SC
261
Stephens Consulting
Michigan
– -$322 -15 Closed
WCM
262
WealthTrak Capital Management
Virginia
– -$108 -5 Closed
GFPC
263
Global Financial Private Client
Florida
– -$64 -3 Closed
BHWM
264
Bay Harbor Wealth Management
Maryland
– -$21 -1 Closed
SIC
265
SJS Investment Consulting
Ohio
– -$22 -1 Closed
CAL
266
Capital Advisors Ltd
Ohio
– +$103 +5 New
7 8 9 10
11

UCTT Hedge Fund Activity: Q2 2025 in Review

230 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Ultra Clean Holdings (UCTT) for Q2 2025, worth a combined $950M — up 6.3% from $894M a quarter earlier.

Buyers outnumbered sellers: 43 funds opened new UCTT positions and 38 closed out — a net gain of 5 holders — while 90 added to existing stakes and 65 trimmed.

The largest buyer was Frontier Capital Management, adding an estimated $16.6M. The largest seller was Boston Partners, exiting entirely with an estimated $21.4M sold.

  • 230 institutional investors held Ultra Clean Holdings (UCTT) as of Q2 2025, up from 227 in Q1 2025.
  • Funds reported $950M of Ultra Clean Holdings stock for Q2 2025, up 6.3% quarter-over-quarter.
  • 43 funds opened new Ultra Clean Holdings positions in Q2 2025 and 38 closed out, a net change of +5 holders.
  • The largest Ultra Clean Holdings buyer in Q2 2025 was Frontier Capital Management, an estimated $16.6M added.
  • The largest Ultra Clean Holdings seller in Q2 2025 was Boston Partners, an estimated $21.4M sold.

Based on aggregated 13F filings for Q2 2025.