Ultra Clean Holdings
UCTT
238 hedge funds and large institutions have $1.08B invested in Ultra Clean Holdings in 2025 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 81 increasing their positions, 85 reducing their positions, and 31 closing their positions.
0.74% more ownership
Funds ownership: 92.87% → 93.62% (+0.74%)
5% less repeat investments, than reductions
Existing positions increased: 81 | Existing positions reduced: 85
6% less first-time investments, than exits
New positions opened: 29 | Existing positions closed: 31
2% less funds holding
Funds holding: 242 → 238 (-4)
6% less capital invested
Capital invested by funds: $1.15B → $1.08B (-$70.5M)
46% less call options, than puts
Call options by funds: $1.13M | Put options by funds: $2.1M
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Invesco
Atlanta,
Georgia
|
+$35M |
| 2 |
Millennium Management
New York
|
+$13.5M |
| 3 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
+$12.7M |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$7.8M |
| 5 |
Morgan Stanley
New York
|
+$5.65M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Shapiro Capital Management
Atlanta,
Georgia
|
-$64.2M |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
-$11.1M |
| 3 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$4.92M |
| 4 |
DCM
Divisar Capital Management
San Francisco,
California
|
-$2.75M |
| 5 |
First Trust Advisors
Wheaton,
Illinois
|
-$2.56M |
UCTT Hedge Fund Activity: Q4 2025 in Review
238 of the 8,265 institutional investors tracked by Wall St. Rank reported a position in Ultra Clean Holdings (UCTT) for Q4 2025, worth a combined $1.08B — down 6.1% from $1.15B a quarter earlier.
Sellers outnumbered buyers: 31 funds closed out of UCTT and 29 opened new positions — a net loss of 2 holders — while 85 trimmed existing stakes and 81 added.
The largest buyer was Invesco, adding an estimated $35M. The largest seller was Shapiro Capital Management, cutting an estimated $64.2M.
- 238 institutional investors held Ultra Clean Holdings (UCTT) as of Q4 2025, down from 242 in Q3 2025.
- Funds reported $1.08B of Ultra Clean Holdings stock for Q4 2025, down 6.1% quarter-over-quarter.
- 29 funds opened new Ultra Clean Holdings positions in Q4 2025 and 31 closed out, a net change of -2 holders.
- The largest Ultra Clean Holdings buyer in Q4 2025 was Invesco, an estimated $35M added.
- The largest Ultra Clean Holdings seller in Q4 2025 was Shapiro Capital Management, an estimated $64.2M sold.
Based on aggregated 13F filings for Q4 2025.