Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Symbol
JANX
Shares outstanding
60,339,490 shares
Disclosed Ownership
6,033,949 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
07 Nov 2025, 12:10:55 UTC
Date of event
31 Oct 2025
Previous filing
14 Aug 2025
Next filing
17 Feb 2026

Sponsored

Quoteable Key Fact

"JANUS HENDERSON GROUP PLC disclosed 10% ownership in JANUX THERAPEUTICS, INC. Common Stock (JANX) on 31 Oct 2025."

Quick Takeaways

  • JANUS HENDERSON GROUP PLC filed SCHEDULE 13G/A for JANUX THERAPEUTICS, INC. Common Stock (JANX).
  • Disclosed ownership: 10%.
  • Date of event: 31 Oct 2025.

What Changed

  • Previous schedule filing date: 14 Aug 2025.
  • Current filing was accepted on 07 Nov 2025, 12:10.

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.

Official SEC Source

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
JANUS HENDERSON GROUP PLC 10% 6,033,949 0 6,033,949 Kristin Mariani Head of North America Compliance, CCO