Filing Manager
JANUS HENDERSON GROUP PLC
Reporting Manager
JANUS HENDERSON GROUP PLC
Symbol
FWONK
Shares outstanding
223,612,797 shares
Disclosed Ownership
14,311,219 shares
Ownership
6.4%
Form type
SCHEDULE 13G/A
Filing time
14 May 2025, 12:14:40 UTC
Date of event
31 Mar 2025
Previous filing
14 Feb 2025
Next filing
14 Aug 2025

Quoteable Key Fact

"JANUS HENDERSON GROUP PLC disclosed 6.4% ownership in LIBERTY MEDIA CORPORATION Series C Liberty Formula One Common Stock (FWONK) on 31 Mar 2025."

Quick Takeaways

  • JANUS HENDERSON GROUP PLC filed SCHEDULE 13G/A for LIBERTY MEDIA CORPORATION Series C Liberty Formula One Common Stock (FWONK).
  • Disclosed ownership: 6.4%.
  • Date of event: 31 Mar 2025.

What Changed

  • Previous schedule filing date: 14 Feb 2025.
  • Current filing was accepted on 14 May 2025, 12:14.

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 6.4% 14,311,219 0 14,311,219 Kristin Mariani Head of North America Compliance, CCO