Filing Manager
MORGAN STANLEY
Reporting Manager
Morgan Stanley
Symbol
FUN
Shares outstanding
101,086,538 shares
Disclosed Ownership
9,198,875 shares
Ownership
9.1%
Form type
SCHEDULE 13G/A
Filing time
12 Feb 2026, 12:25:30 UTC
Date of event
31 Dec 2025
Previous filing
07 Nov 2025

Quoteable Key Fact

"MORGAN STANLEY disclosed 9.1% ownership in Six Flags Entertainment Corporation/NEW Common Stock (FUN) on 31 Dec 2025."

Quick Takeaways

  • MORGAN STANLEY filed SCHEDULE 13G/A for Six Flags Entertainment Corporation/NEW Common Stock (FUN).
  • Disclosed ownership: 9.1%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 07 Nov 2025.
  • Current filing was accepted on 12 Feb 2026, 12:25.

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
Morgan Stanley 9.1% 9,198,875 0 9,112,482 Chris O'Hara Authorized Signatory, Morgan Stanley
Morgan Stanley Capital Services LLC 8.8% 8,976,352 0 8,976,352 Chris O'Hara Authorized Signatory, Morgan Stanley Capital Services LLC