UCTTNasdaqSemiconductors & Related DevicesFiscal year ends December 30
Ultra Clean Holdings, Inc.
Financials through Q2 FY2026, quarter ended Jun 26, 2026Last filing: 10-Q on Aug 4, 2026
$52.80+1.80 (+3.53%)
Close on Oct 19, 2026
- Market cap
- $2.43B
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
100.0%
47M of 45M shares
Institutional holders
438
146 new, 32 sold out
Net institutional buying
2M
In Q2 2026
Insider trades, 12 months
0 buys · 86 sales
Net sold $11.95M
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 6,748,231 | 15.00% | 13G (passive) amendment | Mar 31, 2025 |
| Invesco Ltd. | 3,145,489 | 7.00% | 13G (passive) | Jun 30, 2026 |
| Vanguard Portfolio Management | 2,821,922 | 6.20% | 13G (passive) | Mar 31, 2026 |
| Capital World Investors | 2,580,132 | 5.80% | 13G (passive) | Jun 30, 2026 |
| Vanguard Capital Management | 2,248,424 | 5.01% | 13G (passive) | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of UCTT | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6,919,992 | 15.28% | $986.72M | +87,373 | 0.01% |
| Invesco Ltd. | 3,124,839 | 6.90% | $445.57M | +1,464,890 | 0.04% |
| Vanguard Portfolio Management LLC | 2,757,438 | 6.09% | $393.18M | −44,812 | 0.02% |
| Capital World Investors | 2,580,132 | 5.70% | $367.90M | New | 0.04% |
| Vanguard Capital Management LLC | 1,909,026 | 4.22% | $272.21M | −7,475 | 0.01% |
| State Street Corp | 1,802,261 | 3.98% | $256.98M | −35,563 | 0.01% |
| Boston Partners | 1,360,211 | 3.00% | $191.89M | −108,667 | 0.17% |
| Geode Capital Management, LLC | 1,317,631 | 2.91% | $187.91M | +176,851 | 0.01% |
| Driehaus Capital Management LLC | 1,309,202 | 2.89% | $186.68M | +246,826 | 1.08% |
| Dimensional Fund Advisors LP | 949,354 | 2.10% | $135.33M | −62,424 | 0.02% |
| Alliancebernstein L.P. | 793,936 | 1.75% | $49.37M | +736,754 | 0.02% |
| Charles Schwab Investment Management Inc | 739,967 | 1.63% | $105.51M | −100,489 | 0.01% |
| First Eagle Investment Management, LLC | 695,860 | 1.54% | $99.22M | +261,760 | 0.08% |
| Frontier Capital Management Co LLC | 667,532 | 1.47% | $95.18M | −1,119,919 | 0.89% |
| Royce & Associates LP | 666,496 | 1.47% | $95.04M | −93,001 | 0.77% |
| Oberweis Asset Management Inc/ | 647,276 | 1.43% | $92.30M | +6,800 | 1.91% |
| Nomura Asset Management International Inc. | 624,028 | 1.38% | $88.98M | +211,329 | 0.13% |
| D. E. Shaw & Co., Inc. | 619,802 | 1.37% | $88.38M | −563,455 | 0.04% |
| Two Sigma Investments, LP | 609,851 | 1.35% | $86.96M | +28,720 | 0.06% |
| Paradigm Capital Management Inc/Ny | 608,200 | 1.34% | $86.72M | – | 2.36% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 438 | 47M | 100.0% | 146 / 96 | 162 / 32 | 10M | 8M |
| Q1 2026 | 331 | 45M | 99.4% | 118 / 93 | 84 / 21 | 17M | 9M |
| Q4 2025 | 238 | 43M | 93.9% | 29 / 82 | 84 / 31 | 5M | 5M |
| Q3 2025 | 242 | 43M | 94.3% | 41 / 74 | 82 / 28 | 4M | 4M |
| Q2 2025 | 231 | 42M | 93.6% | 43 / 89 | 67 / 38 | 5M | 5M |
| Q1 2025 | 228 | 42M | 92.3% | 43 / 73 | 77 / 46 | 4M | 3M |
| Q4 2024 | 233 | 42M | 91.8% | 35 / 94 | 68 / 50 | 5M | 5M |
| Q3 2024 | 250 | 41M | 90.3% | 62 / 89 | 63 / 28 | 12M | 6M |
| Q2 2024 | 217 | 41M | 91.5% | 37 / 67 | 72 / 21 | 2M | 3M |
| Q1 2024 | 204 | 42M | 93.4% | 38 / 55 | 76 / 28 | 5M | 4M |
| Q4 2023 | 195 | 41M | 90.9% | 27 / 72 | 69 / 34 | 4M | 3M |
| Q3 2023 | 205 | 40M | 88.6% | 24 / 66 | 79 / 19 | 2M | 2M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of UCTT | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 2,700,683 | 5.96% | $385.09M | 0.35% | Jun 30, 2026 |
| SMALLCAP World Fund Inc | 2,381,374 | 5.26% | $339.56M | 0.36% | Jun 30, 2026 |
| Invesco Small Cap Value Fund | 1,820,179 | 4.02% | $151.64M | 1.37% | Jul 31, 2026 |
| Vanguard Total Stock Market Index Fund | 1,350,679 | 2.98% | $192.59M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 1,154,845 | 2.55% | $164.67M | 0.20% | Jun 30, 2026 |
| Vanguard Information Technology Index Fund | 1,135,268 | 2.51% | $97.14M | 0.06% | May 31, 2026 |
| Invesco Semiconductors ETF | 869,554 | 1.92% | $72.44M | 3.05% | Jul 31, 2026 |
| Oberweis Micro-Cap Fund | 621,300 | 1.37% | $88.59M | 5.49% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 513,913 | 1.14% | $73.28M | 0.08% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund | 492,003 | 1.09% | $40.99M | 0.12% | Jul 31, 2026 |
| iShares Russell 2000 Growth ETF | 415,331 | 0.92% | $59.22M | 0.38% | Jun 30, 2026 |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF | 410,759 | 0.91% | $58.57M | 0.35% | Jun 30, 2026 |
| Nomura Small Cap Core Fund | 398,169 | 0.88% | $34.07M | 0.62% | May 29, 2026 |
| iShares S&P Small-Cap 600 Value ETF | 385,912 | 0.85% | $55.03M | 0.69% | Jun 30, 2026 |
| Column Small Cap Select Fund | 362,262 | 0.80% | $31.00M | 1.64% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Michael Dennis Keogh | Chief Financial Officer | 20,917 | 0.05% | Sep 4, 2026 |
| Christopher S. Cook | President, Products Division | 102,226 | 0.23% | Sep 2, 2026 |
| Brian E. Harding | Chief Accounting Officer | 36,978 | 0.08% | Jul 7, 2026 |
| Sheri Savage | CFO | 51,494 | 0.11% | Jun 9, 2026 |
| Paul Yoonku Cho | General Counsel and Secretary | 22,941 | 0.05% | Jun 4, 2026 |
| Jeffrey L. McKibben | Chief Information Officer | 17,245 | 0.04% | May 27, 2026 |
| Robert Anthony Wunar | Chief Operating Officer | 10,732 | 0.02% | May 27, 2026 |
| Jinsong Xiao | Chief Executive Officer | 149,123 | 0.33% | May 27, 2026 |
| Samuel Williams Johnson | SVP, Services Business | 16,436 | 0.04% | May 27, 2026 |
| Jamie J. Palfrey | SVP, Global Human Resources | 26,343 | 0.06% | May 27, 2026 |
| Harjinder Bajwa | Chief Operating Officer | 76,693 | 0.17% | Jul 2, 2025 |
| Bill Bentinck | President, Services Business | 73,924 | 0.16% | May 2, 2025 |
| David T. Ibnale | Director | 47,816 | 0.11% | May 27, 2026 |
| Emily M. Liggett | Director | 38,152 | 0.08% | May 27, 2026 |
| Joanne Solomon | Director | 12,083 | 0.03% | May 27, 2026 |
| Clarence L. Granger | Director | 85,392 | 0.19% | May 27, 2026 |
| Thomas T. Edman | Director | 48,616 | 0.11% | May 27, 2026 |
| Ernest E. Maddock | Director | 58,816 | 0.13% | May 27, 2026 |
| Jacqueline A. Seto | Director | 31,525 | 0.07% | May 27, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Michael Dennis Keogh Chief Financial Officer | Aug 31, 2026 | Award | +20,917 | – | – | 20,917 |
| Christopher S. Cook President, Products Division | Aug 31, 2026 | Tax withholding | −12,497 | $67.83 | $847.67K | 98,126 |
| Brian E. Harding Chief Accounting Officer | Jul 2, 2026 | Sale(10b5-1 plan) | −440 | $126.92 | $55.84K | 36,978 |
| Brian E. Harding Chief Accounting Officer | Jul 2, 2026 | Sale(10b5-1 plan) | −2,194 | $128.37 | $281.64K | 34,784 |
| Brian E. Harding Chief Accounting Officer | Jul 2, 2026 | Sale(10b5-1 plan) | −1,203 | $130.12 | $156.53K | 33,581 |
| Brian E. Harding Chief Accounting Officer | Jun 26, 2026 | Award | +9,363 | – | – | 37,418 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −2,894 | $90.79 | $262.75K | 51,494 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −1,906 | $89.70 | $170.97K | 54,388 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −3,068 | $88.69 | $272.10K | 56,294 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −1,570 | $87.59 | $137.52K | 59,362 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −200 | $86.18 | $17.24K | 60,932 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −18 | $91.76 | $1.65K | 61,132 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −358 | $91.03 | $32.59K | 61,150 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −259 | $89.97 | $23.30K | 61,508 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −419 | $88.73 | $37.18K | 61,767 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −50 | $86.00 | $4.30K | 62,346 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −825 | $91.29 | $75.31K | 62,396 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −936 | $90.40 | $84.61K | 63,221 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −935 | $89.22 | $83.42K | 64,157 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −988 | $88.29 | $87.23K | 65,092 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −396 | $87.24 | $34.55K | 66,080 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −784 | $91.63 | $71.84K | 50,710 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −160 | $87.52 | $14.00K | 62,186 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −1,706 | $90.99 | $155.23K | 66,736 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −852 | $89.95 | $76.64K | 68,442 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −1,429 | $89.10 | $127.32K | 69,294 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −1,429 | $88.16 | $125.98K | 70,723 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −488 | $87.07 | $42.49K | 72,152 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −171 | $91.68 | $15.68K | 72,640 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −763 | $90.86 | $69.33K | 72,811 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −446 | $89.73 | $40.02K | 73,574 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −907 | $88.75 | $80.50K | 74,020 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −392 | $87.72 | $34.39K | 74,927 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −96 | $85.54 | $8.21K | 75,319 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −91 | $91.63 | $8.34K | 75,415 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −260 | $90.76 | $23.60K | 75,506 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −157 | $89.59 | $14.07K | 75,766 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −321 | $88.80 | $28.50K | 75,923 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −260 | $91.75 | $23.86K | 66,476 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −40 | $86.04 | $3.44K | 76,364 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −20 | $91.78 | $1.84K | 76,404 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −301 | $90.98 | $27.38K | 76,424 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −150 | $89.91 | $13.49K | 76,725 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −360 | $88.85 | $31.99K | 76,875 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −120 | $87.43 | $10.49K | 77,235 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −40 | $86.00 | $3.44K | 77,355 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −172 | $91.70 | $15.77K | 77,395 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −972 | $90.89 | $88.35K | 77,567 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −688 | $89.78 | $61.77K | 78,539 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −1,070 | $88.69 | $94.90K | 79,227 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −600 | $87.37 | $52.42K | 80,297 |
| Sheri Savage CFO | Jun 4, 2026 | Sale(10b5-1 plan) | −120 | $87.52 | $10.50K | 76,244 |
| Brian E. Harding Chief Accounting Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −196 | $85.86 | $16.83K | 44,847 |
| Brian E. Harding Chief Accounting Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −1,176 | $87.72 | $103.16K | 43,671 |
| Brian E. Harding Chief Accounting Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −1,933 | $88.74 | $171.53K | 41,738 |
| Brian E. Harding Chief Accounting Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −1,407 | $89.73 | $126.25K | 40,331 |
| Brian E. Harding Chief Accounting Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −1,876 | $90.79 | $170.32K | 38,455 |
| Brian E. Harding Chief Accounting Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −636 | $91.65 | $58.29K | 37,819 |
| Brian E. Harding Chief Accounting Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −488 | $87.25 | $42.58K | 37,331 |
| Brian E. Harding Chief Accounting Officer | Jun 4, 2026 | Sale(10b5-1 plan) | −1,199 | $88.47 | $106.08K | 36,132 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Harding Brian Officer | Jul 2, 2026 | 3,837 | $494.02K | Jul 2, 2026 | Restricted Stock |
| Harding Brian Officer | Jun 4, 2026 | 16,988 | $1.52M | Jun 4, 2026 | Employee Stock Purchase Plan |
| Savage Sheri Officer | Jun 4, 2026 | 30,187 | $2.70M | Jun 4, 2026 | Performance and Restricted Stock |
| Y. Cho Paul Officer | Jun 2, 2026 | 944 | $84.37K | Jun 2, 2026 | Restricted Stock |
| M. Liggett Emily Director | May 27, 2026 | 8,198 | $755.69K | May 27, 2026 | Restricted Stock |
| McKibben Jeffrey Officer | May 14, 2026 | 4,205 | $365.84K | May 14, 2026 | Restricted Stock |
| McKibben Jeffrey Officer | May 8, 2026 | 2,500 | $216.20K | May 8, 2026 | Restricted Stock |
| Y. Cho Paul Officer | May 8, 2026 | 2,000 | $173.78K | May 8, 2026 | Restricted Stock |
| Palfrey Jamie Officer | May 5, 2026 | 8,691 | $692.89K | May 5, 2026 | Restricted Stock |
| Scott Cook Christopher Officer | May 4, 2026 | 11,478 | $848.92K | May 4, 2026 | Restricted Stock |
| Brian E. Harding Officer | May 4, 2026 | 4,000 | $301.70K | May 4, 2026 | Open Market |
| Scott Cook Christopher Officer | May 1, 2026 | 11,903 | $896.47K | May 1, 2026 | Restricted Stock |
| Granger Clarence Director | May 1, 2026 | 30,000 | $2.26M | May 1, 2026 | Restricted Stock |
| Ibnale David Director | Dec 3, 2025 | 23,500 | $625.75K | Dec 3, 2025 | Restricted Stock |
| Y. Cho Paul Officer | Jun 6, 2025 | 4,084 | $86.01K | Jun 6, 2025 | Restricted Stock |