Ultra Clean Holdings, Inc. (UCTT) ownership: SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| BlackRock | 6832619.00 | $424.85M | 15.2% | 2026-03-31 |
| Vanguard | 5080010.00 | $315.88M | 11.3% | 2026-03-31 |
| State Street | 1837824.00 | $114.28M | 4.1% | 2026-03-31 |
| Frontier Capital Management Co LLC | 1787451.00 | $111.14M | 4.0% | 2026-03-31 |
| Invesco | 1659949.00 | $103.22M | 3.7% | 2026-03-31 |
| Boston Partners | 1468878.00 | $91.40M | 3.3% | 2026-03-31 |
| D. E. Shaw | 1183257.00 | $73.57M | 2.6% | 2026-03-31 |
| Geode Capital Management | 1140780.00 | $70.95M | 2.5% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-31 | |
| Sell | null | 2026-07-02 | |
| Sell | null | 2026-07-02 | |
| Sell | null | 2026-07-02 | |
| Sell | null | 2026-06-26 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 | |
| Sell | null | 2026-06-04 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.