Ultra Clean Holdings, Inc. (UCTT) Holders & Ownership

Ultra Clean Holdings, Inc. (UCTT) ownership: SEC EDGAR first-party data.

Top Institutional Holders (13F, rolled up by parent)

Source: SEC Form 13F
HolderSharesMarket Value% OutstandingReported
BlackRock6832619.00$424.85M15.2%2026-03-31
Vanguard5080010.00$315.88M11.3%2026-03-31
State Street1837824.00$114.28M4.1%2026-03-31
Frontier Capital Management Co LLC1787451.00$111.14M4.0%2026-03-31
Invesco1659949.00$103.22M3.7%2026-03-31
Boston Partners1468878.00$91.40M3.3%2026-03-31
D. E. Shaw1183257.00$73.57M2.6%2026-03-31
Geode Capital Management1140780.00$70.95M2.5%2026-03-31

Insider Trading Activity (Form 4)

Source: SEC Form 4
InsiderTransactionValueDate
Sellnull2026-08-31
Sellnull2026-07-02
Sellnull2026-07-02
Sellnull2026-07-02
Sellnull2026-06-26
Sellnull2026-06-04
Sellnull2026-06-04
Sellnull2026-06-04

Back to UCTT overview · UCTT earnings · All congressional trades

Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.