Reporting Manager
FRONTIER CAPITAL MANAGEMENT CO.,LLC
Symbol
UCTT
Shares outstanding
45,096,977 shares
Disclosed Ownership
2,178,184 shares
Ownership
4.8%
Form type
SCHEDULE 13G/A
Filing time
16 Jan 2025, 13:15:12 UTC
Date of event
30 Sep 2024
Next filing
14 Aug 2025

Quoteable Key Fact

"FRONTIER CAPITAL MANAGEMENT CO LLC disclosed 4.8% ownership in Ultra Clean Holdings, Inc. Common stock, par value $0.001 per share (UCTT) on 30 Sep 2024."

Quick Takeaways

  • FRONTIER CAPITAL MANAGEMENT CO LLC filed SCHEDULE 13G/A for Ultra Clean Holdings, Inc. Common stock, par value $0.001 per share (UCTT).
  • Disclosed ownership: 4.8%.
  • Date of event: 30 Sep 2024.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 16 Jan 2025, 13:15.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Source Evidence

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FRONTIER CAPITAL MANAGEMENT CO.,LLC 4.8% 2,178,184 1,176,680 0 Robert E. Phay Robert E. Phay, Chief Compliance Officer & General Counsel