Institutional Ownership
Ultra Clean Hldgs Inc
CUSIP 90385V107COMUCTTQ1 2026
13D / 13G Filings
29
Schedule 13D/13G on record
Beneficial Filers
11
Distinct reporting persons
Largest Stake
18.8%
Max % of class reported
Institutional Holders
321
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
29 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Shapiro Capital Management LLC | 13G/A | 2.8% | 1.28M | SEC |
| 2 | Feb 17, 2026 | Frontier Capital Management Co.,LLC | 13G | 7.7% | 3.51M | SEC |
| 3 | Feb 12, 2026 | Invesco Ltd. | 13G | 7.5% | 3.40M | SEC |
| 4 | Aug 14, 2025 | Frontier Capital Management Co.,LLC | 13G | 6.1% | 2.75M | SEC |
| 5 | Jul 15, 2025 | Dimensional Fund Advisors LP | 13G/A | 4.7% | 2.14M | SEC |
| 6 | May 15, 2025 | Shapiro Capital Management LLC | 13G/A | 9.0% | 4.08M | SEC |
| 7 | Apr 30, 2025 | Blackrock, Inc. | 13G/A | 15.0% | 6.75M | SEC |
| 8 | Apr 15, 2025 | Dimensional Fund Advisors LP | 13G/A | 5.0% | 2.26M | SEC |
| 9 | Feb 14, 2025 | Shapiro Capital Management LLC | 13G | 6.1% | 2.75M | SEC |
| 10 | Jan 16, 2025 | Frontier Capital Management Co.,LLC | 13G/A | 4.8% | 2.18M | SEC |
19 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Ultra Clean Hldgs Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 6.83M | $424.85M |
| 2 | State Street Corp | 1.84M | $114.28M |
| 3 | Frontier Capital Management Co LLC | 1.79M | $111.14M |
| 4 | Invesco Ltd. | 1.66M | $103.22M |
| 5 | Boston Partners | 1.47M | $91.40M |
| 6 | D. E. Shaw & Co., Inc. | 1.18M | $73.57M |
| 7 | Geode Capital Management, LLC | 1.14M | $70.95M |
| 8 | Driehaus Capital Management LLC | 1.06M | $66.06M |
| 9 | Dimensional Fund Advisors LP | 1.01M | $62.89M |
| 10 | Morgan Stanley | 911.7K | $56.69M |