Ultra Clean Holdings, Inc.
UCTT- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001275014
No open-market purchases or sales by Ultra Clean Holdings, Inc. insiders were filed in the last 90 days; 440 institutions reported holding it in 13F filings for Q2 2026, worth $6.50B in total; Maverick Capital is the only superinvestor holding it.
Key figures
- Market capClose on Nov 10, 2026
- $2.24B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +113 vs. previous quarter
- 440
- 13F valueReported value at the end of Q2 2026
- $6.50B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $2.05B
- −2.1% year over year
- Net income, FY2025
- -$181.2M
- −864.6% year over year
- Free cash flow, FY2025
- $15.3M
- +920.0% year over year
- Revenue, Q3 FY2026
- $759.0M
- +48.8% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Net loss for FY2025: $181.2M (8.8% of revenue).
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 3.82M
- Shares sold short
- Change
- +566.6K
- +17.4% vs. previous
- Days to cover
- 2.25
- At average daily volume
Superinvestors holding UCTT, Q2 2026
Go to the superinvestors tab1 superinvestor reports holding Ultra Clean Holdings, Inc. on Form 13F. Percentages are the stock's share of each portfolio.
Maverick Capital
Lee Ainslie
<0.1%
Ultra Clean Holdings, Inc.'s share of the portfolio
- Shares
- 5,035
- Value
- $717.9K
Latest insider trades
See all insider tradesOpen-market purchases and sales by Ultra Clean Holdings, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 7, 2026 (view filing)7:06 PM ET | Jul 2 | 5 days | Harding Brian EChief Accounting Officer | SSale | −3.84K | $128.75 | −$494.0K | −10.3%33.6K after | 3 lots10b5-1 |
| Jun 9, 2026 (view filing) | Jun 4 | 5 daysLate | Savage SheriCFO | SSale | −14.4K | $89.45 | −$1.29M | −17.8%66.5K after | 29 lots10b5-1 |
| Jun 9, 2026 (view filing) | Jun 4 | 5 daysLate | Savage SheriCFO | SSale | −15.8K | $89.47 | −$1.41M | −23.7%50.7K after | 17 lots10b5-1 |
| Jun 8, 2026 (view filing) | Jun 4 | 4 days | Harding Brian EChief Accounting Officer | SSale | −17.0K | $89.47 | −$1.52M | −37.7%28.1K after | 22 lots10b5-1 |
| Jun 4, 2026 (view filing) | Jun 2 | 2 days | Cho Paul YoonkuGeneral Counsel and Secretary | SSale | −944 | $89.37 | −$84.4K | −4.0%22.9K after | |
| May 27, 2026 (view filing) | May 27 | Same day | Liggett Emily MDirector | SSale | −8.20K | $92.18 | −$755.7K | −17.7%38.2K after | |
| May 18, 2026 (view filing) | May 14 | 4 days | McKibben Jeffrey L.Chief Information Officer | SSale | −4.21K | $87.00 | −$365.8K | −27.0%11.3K after | |
| May 12, 2026 (view filing) | May 8 | 4 days | Cho Paul YoonkuGeneral Counsel and Secretary | SSale | −2.00K | $86.89 | −$173.8K | −11.2%15.8K after | |
| May 12, 2026 (view filing) | May 8 | 4 days | McKibben Jeffrey L.Chief Information Officer | SSale | −2.50K | $86.48 | −$216.2K | −13.8%15.6K after | |
| May 7, 2026 (view filing) | May 5 | 2 days | Palfrey Jamie J.SVP, Global Human Resources | SSale | −8.69K | $79.73 | −$692.9K | −34.6%16.4K after |
Top 10 13F holders, Q2 2026
See all 440 holdersThe largest institutional positions in Ultra Clean Holdings, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,919,992 | $986.7M | 0.01% | +87,373+1.3% | Added |
| Invesco Ltd. | 3,124,839 | $445.6M | 0.04% | +1,464,890+88.2% | Added |
| Vanguard Portfolio Management LLC | 2,757,438 | $393.2M | 0.02% | −44,812−1.6% | Reduced |
| Capital World Investors | 2,580,132 | $367.9M | 0.04% | +2,580,132 | New |
| Vanguard Capital Management LLC | 1,909,026 | $272.2M | 0.01% | −7,475−0.4% | Reduced |
| State Street Corp | 1,802,261 | $257.0M | 0.01% | −35,563−1.9% | Reduced |
| Boston Partners | 1,360,211 | $191.9M | 0.17% | −108,667−7.4% | Reduced |
| Geode Capital Management, LLC | 1,317,631 | $187.9M | 0.01% | +176,851+15.5% | Added |
| Driehaus Capital Management LLC | 1,309,202 | $186.7M | 1.08% | +246,826+23.2% | Added |
| Dimensional Fund Advisors LP | 949,354 | $135.3M | 0.02% | −62,424−6.2% | Reduced |
Holders of 5% or more of UCTT
See all 6 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Ultra Clean Holdings, Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 15.00%6.75M shares | – | Apr 30, 20251 filing | Apr 30, 2025 | SEC |
| Invesco Ltd. | 13G | 7.00%3.15M shares | +3.30 ppfrom 3.70% | Feb 12, 20263 filings | Aug 13, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 6.20%2.82M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Frontier Capital Management Co LLC | 13G | 6.10%2.75M shares | +1.27 ppfrom 4.83% | Feb 14, 20243 filings | Aug 14, 2025 | SEC |
| Capital World Investors | 13G | 5.80%2.58M shares | New | Aug 12, 20261 filing | Aug 12, 2026 | SEC |