Filing Manager
FEDERATED HERMES, INC.
Reporting Manager
Federated Hermes, Inc.
Symbol
IDYA
Shares outstanding
87,746,021 shares
Disclosed Ownership
3,395,771 shares
Ownership
3.9%
Form type
SCHEDULE 13G/A
Filing time
08 Jan 2026, 08:15:55 UTC
Date of event
31 Dec 2025

Quoteable Key Fact

"FEDERATED HERMES, INC. disclosed 3.9% ownership in IDEAYA Biosciences, Inc. COMMON STOCK (IDYA) on 31 Dec 2025."

Quick Takeaways

  • FEDERATED HERMES, INC. filed SCHEDULE 13G/A for IDEAYA Biosciences, Inc. COMMON STOCK (IDYA).
  • Disclosed ownership: 3.9%.
  • Date of event: 31 Dec 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 08 Jan 2026, 08:15.

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 (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Federated Hermes, Inc. 3.9% 3,395,771 3,395,771 0 /s/J. Christopher Donahue J. Christopher Donahue, as President of Federated Hermes, Inc.
Voting Shares Irrevocable Trust 3.9% 3,395,771 3,395,771 0 /s/Thomas R. Donahue Thomas R. Donahue, as Trustee of Voting Shares Irrevocable Trust
Thomas R. Donahue 3.9% 3,395,771 0 3,395,771 /s/Thomas R. Donahue Thomas R. Donahue
Ann C. Donahue 3.9% 3,395,771 0 3,395,771 /s/Ann C. Donahue Ann C. Donahue
J. Christopher Donahue 3.9% 3,395,771 0 3,395,771 /s/J. Christopher Donahue J. Christopher Donahue