Ultra Clean Holdings
UCTT
241 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 28 closing their positions.
43% more first-time investments, than exits
New positions opened: 40 | Existing positions closed: 28
21% more capital invested
Capital invested by funds: $950M → $1.15B (+$197M)
5% more funds holding
Funds holding: 230 → 241 (+11)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
0.36% less ownership
Funds ownership: 93.22% → 92.86% (-0.36%)
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
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$8.78M |
| 2 |
DCM
Driehaus Capital Management
Chicago,
Illinois
|
+$7.92M |
| 3 |
JP Morgan Chase
New York
|
+$6.88M |
| 4 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
+$6.86M |
| 5 |
Bank of New York Mellon
New York
|
+$4.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Shapiro Capital Management
Atlanta,
Georgia
|
-$11.2M |
| 2 |
DCM
Divisar Capital Management
San Francisco,
California
|
-$8.96M |
| 3 |
HCA
Harbor Capital Advisors
Chicago,
Illinois
|
-$8.32M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$4.85M |
| 5 |
Renaissance Technologies
New York
|
-$4.12M |
UCTT Hedge Fund Activity: Q3 2025 in Review
241 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Ultra Clean Holdings (UCTT) for Q3 2025, worth a combined $1.15B — up 21% from $950M a quarter earlier.
Buyers outnumbered sellers: 40 funds opened new UCTT positions and 28 closed out — a net gain of 12 holders — while 75 added to existing stakes and 81 trimmed.
The largest buyer was Goldman Sachs, adding an estimated $8.78M. The largest seller was Shapiro Capital Management, cutting an estimated $11.2M.
- 241 institutional investors held Ultra Clean Holdings (UCTT) as of Q3 2025, up from 230 in Q2 2025.
- Funds reported $1.15B of Ultra Clean Holdings stock for Q3 2025, up 21% quarter-over-quarter.
- 40 funds opened new Ultra Clean Holdings positions in Q3 2025 and 28 closed out, a net change of +12 holders.
- The largest Ultra Clean Holdings buyer in Q3 2025 was Goldman Sachs, an estimated $8.78M added.
- The largest Ultra Clean Holdings seller in Q3 2025 was Shapiro Capital Management, an estimated $11.2M sold.
Based on aggregated 13F filings for Q3 2025.