Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Symbol
LXEO
Shares outstanding
54,031,212 shares
Disclosed Ownership
6,105,527 shares
Ownership
11%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 12:49:19 UTC
Date of event
30 Sep 2025
Previous filing
14 Aug 2025
Next filing
08 Dec 2025

Quoteable Key Fact

"JANUS HENDERSON GROUP PLC disclosed 11% ownership in LEXEO THERAPEUTICS, INC. Common Stock (LXEO) on 30 Sep 2025."

Quick Takeaways

  • JANUS HENDERSON GROUP PLC filed SCHEDULE 13G/A for LEXEO THERAPEUTICS, INC. Common Stock (LXEO).
  • Disclosed ownership: 11%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 14 Aug 2025.
  • Current filing was accepted on 14 Nov 2025, 12:49.

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
JANUS HENDERSON GROUP PLC 11% 6,105,527 0 6,105,527 Kristin Mariani Head of North America Compliance, CCO
Janus Henderson Biotech Innovation Master Fund Ltd 7.6% 4,076,465 0 4,076,465 Kristin Mariani Head of North America Compliance, CCO