Ultra Clean Holdings, Inc.
UCTT- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001275014
In the last 90 days, Ultra Clean Holdings, Inc. insiders filed 0 open-market purchases and 1 sale; 438 institutions reported holding it in 13F filings for Q2 2026, worth $6.50B in total; Maverick Capital is the only superinvestor holding it.
Superinvestors holding UCTT, Q2 2026
1 superinvestor reports holding Ultra Clean Holdings, Inc. on Form 13F, worth $717.9K in total. Weight is Ultra Clean Holdings, Inc.'s share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Maverick CapitalLee Ainslie | <0.1% | 5,035 | $717.9K | Reduced−75.2% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of UCTT each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end
- Reduced
- Maverick Capital (−75.2%)
Q1 2026
1 superinvestor holding at quarter end
Q3 2021
0 superinvestors holding at quarter end
- Sold out
- ARK Invest
Q2 2021
1 superinvestor holding at quarter end
- Reduced
- ARK Invest (−24.9%)