Ultra Clean Holdings
UCTT
228 hedge funds and large institutions have $894M invested in Ultra Clean Holdings in 2025 Q1 according to their latest regulatory filings, with 42 funds opening new positions, 72 increasing their positions, 79 reducing their positions, and 46 closing their positions.
0.32% more ownership
Funds ownership: 92.24% → 92.55% (+0.32%)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
9% less first-time investments, than exits
New positions opened: 42 | Existing positions closed: 46
9% less repeat investments, than reductions
Existing positions increased: 72 | Existing positions reduced: 79
2% less funds holding
Funds holding: 233 → 228 (-5)
40% less capital invested
Capital invested by funds: $1.49B → $894M (-$601M)
41% less call options, than puts
Call options by funds: $1.8M | Put options by funds: $3.03M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Shapiro Capital Management
Atlanta,
Georgia
|
+$42.7M |
| 2 |
Invesco
Atlanta,
Georgia
|
+$20.7M |
| 3 |
D.E. Shaw & Co
New York
|
+$9.2M |
| 4 |
Jane Street
New York
|
+$4.73M |
| 5 |
PCMI
Paradigm Capital Management Inc
Albany,
New York
|
+$3.19M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Nuveen
Charlotte,
North Carolina
|
-$12.5M |
| 2 |
Fisher Asset Management
Camas,
Washington
|
-$8.11M |
| 3 |
BlackRock
New York
|
-$8.07M |
| 4 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
-$5.88M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$4.96M |
UCTT Hedge Fund Activity: Q1 2025 in Review
228 of the 7,471 institutional investors tracked by Wall St. Rank reported a position in Ultra Clean Holdings (UCTT) for Q1 2025, worth a combined $894M — down 40% from $1.49B a quarter earlier.
Sellers outnumbered buyers: 46 funds closed out of UCTT and 42 opened new positions — a net loss of 4 holders — while 79 trimmed existing stakes and 72 added.
The largest buyer was Shapiro Capital Management, adding an estimated $42.7M. The largest seller was Nuveen, cutting an estimated $12.5M.
- 228 institutional investors held Ultra Clean Holdings (UCTT) as of Q1 2025, down from 233 in Q4 2024.
- Funds reported $894M of Ultra Clean Holdings stock for Q1 2025, down 40% quarter-over-quarter.
- 42 funds opened new Ultra Clean Holdings positions in Q1 2025 and 46 closed out, a net change of -4 holders.
- The largest Ultra Clean Holdings buyer in Q1 2025 was Shapiro Capital Management, an estimated $42.7M added.
- The largest Ultra Clean Holdings seller in Q1 2025 was Nuveen, an estimated $12.5M sold.
Based on aggregated 13F filings for Q1 2025.