Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Symbol
MAZE
Shares outstanding
43,751,483 shares
Disclosed Ownership
2,625,089 shares
Ownership
6%
Form type
SCHEDULE 13G/A
Filing time
14 Aug 2025, 11:46:43 UTC
Date of event
31 Mar 2025
Next filing
14 Nov 2025

Quoteable Key Fact

"JANUS HENDERSON GROUP PLC disclosed 6% ownership in MAZE THERAPEUTICS, INC. Common Stock (MAZE) on 31 Mar 2025."

Quick Takeaways

  • JANUS HENDERSON GROUP PLC filed SCHEDULE 13G/A for MAZE THERAPEUTICS, INC. Common Stock (MAZE).
  • Disclosed ownership: 6%.
  • Date of event: 31 Mar 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 14 Aug 2025, 11:46.

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
JANUS HENDERSON GROUP PLC 6% 2,625,089 0 2,625,089 Kristin Mariani Head of North America Compliance, CCO