Reporting Manager
Mathew P. Arens
Symbol
ANAB
Shares outstanding
27,712,115 shares
Disclosed Ownership
864,618 shares
Ownership
3.1%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 16:38:36 UTC
Date of event
30 Sep 2025
Previous filing
07 Aug 2025

Quoteable Key Fact

"First Light Asset Management, LLC disclosed 3.1% ownership in AnaptysBio Inc. Common Stock, $0.01 par value (ANAB) on 30 Sep 2025."

Quick Takeaways

  • First Light Asset Management, LLC filed SCHEDULE 13G/A for AnaptysBio Inc. Common Stock, $0.01 par value (ANAB).
  • Disclosed ownership: 3.1%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 07 Aug 2025.
  • Current filing was accepted on 14 Nov 2025, 16:38.

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 (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
First Light Asset Management, LLC 2.8% 770,568 0 770,568 /s/ Kurt T. Peterson Kurt T. Peterson/Chief Compliance Officer
Mathew P. Arens 3.1% 864,618 31,000 833,618 /s/ Mathew P. Arens Mathew P. Arens/Chief Executive Officer