Six Flags Entertainment Corporation/new

Market Movers (8-K)

NYSE
Six Flags Entertainment Corporation announced the appointment of Mark Pauls as Chief Operating Officer, succeeding Tim Fisher who will transition to a Special Advisor role.
NYSE
Six Flags Entertainment Corporation announced an amendment to its Chief Operating Officer's employment agreement, extending his tenure through December 15, 2026, with adjusted compensation terms.
NYSE
Six Flags Entertainment Corporation has appointed Ash Walia, a veteran financial executive with experience at Hot Topic and Starbucks, as its new Chief Financial Officer effective June 17, 2026.
NYSE
Six Flags Entertainment Corporation reports the successful election of directors and approval of executive compensation at its 2026 annual meeting.
NYSE
Six Flags Entertainment Corporation has entered into a cooperation agreement with H Partners Management, LLC, appointing Rehan Jaffer to its board of directors.
NYSE
Six Flags Entertainment Corporation has announced the departure of three key executives and the appointment of new leadership to drive its post-merger commercial strategy.

Quarterly Earnings (10-Q)

NYSE
Six Flags Entertainment Corporation reported a 11.7% increase in net revenues for Q1 2026, driven by higher attendance and per capita spending, but also a wider net loss due to significant impairment charges and asset sales.
Worse than expected
NYSE
Six Flags Entertainment Corporation reported a significant net loss of $1.51 billion for the nine months ended September 28, 2025, driven by substantial goodwill and intangible asset impairment charges and announced the departure of its CEO.
Worse than expected
NYSE
Six Flags Entertainment Corporation reports a significant net loss for Q2 2025, driven by merger integration costs and underperformance in legacy Cedar Fair operations, despite revenue growth from the Six Flags acquisition.
Capital raise
Worse than expected
NYSE
Six Flags Entertainment Corporation reports its first quarterly results post-merger with Cedar Fair, revealing a net loss but increased revenues due to the inclusion of Former Six Flags' operations.
Worse than expected
NYSE
Six Flags Entertainment Corporation's Q3 2024 results reflect the combined operations following the merger with Cedar Fair, showing increased revenue and attendance but also higher costs and a goodwill impairment.
Worse than expected
NYSE
Six Flags Entertainment Corporation, formerly Cedar Fair, reported a net loss for the first half of 2024, while experiencing increased revenues and attendance, and navigating the complexities of a recent merger.
Worse than expected

Annual Reports (10-K)

NYSE
Six Flags Entertainment Corporation reported a substantial net loss of $1.6 billion for 2025, driven by significant goodwill impairment charges and a decline in Adjusted EBITDA, alongside executive leadership changes and strategic portfolio adjustments.
Worse than expected
Capital raise
NYSE
Six Flags Entertainment Corporation files an amendment to its 2024 annual report to include information on directors, executive compensation, and corporate governance.
Worse than expected
NYSE
Six Flags Entertainment Corporation's 2024 Form 10-K reveals the complexities of integrating Cedar Fair and Former Six Flags following their merger, with a focus on Project Accelerate and addressing challenges in a dynamic economic landscape.
Worse than expected

Insider Trading (Form 4)

NYSE
Ashok Walia, Chief Financial Officer of Six Flags Entertainment Corporation/NEW, received 66,738 shares of common stock on July 29, 2026.
NYSE
Christopher Lawrence Bennett, Chief Legal Officer of Six Flags Entertainment Corporation/NEW, received 9,343 shares of common stock on July 29, 2026.
NYSE
Ashok Walia, Chief Financial Officer of Six Flags Entertainment Corporation, acquired 40,595 shares of common stock on June 25, 2026.
NYSE
Six Flags Entertainment Corporation's Chief Digital & Tech Officer, Tayfun Tastepe, acquired 13,032 shares of common stock on June 25, 2026, as part of the company's 2024 Omnibus Incentive Plan.
NYSE
Six Flags Entertainment Corporation reports a Form 4 filing detailing stock acquisition by Chief Marketing Officer Martin Ziegenfuss Amy.
NYSE
David R. Hoffman, Chief Accounting Officer at Six Flags Entertainment Corporation, reported the acquisition of 13,032 shares of common stock on June 25, 2026.

Proxy Statements (Def-14A)

NYSE
Six Flags Entertainment Corporation has announced its 2026 Annual Meeting of Stockholders, scheduled for May 26, 2026, to be held virtually, with key proposals including director elections and auditor ratification.
Worse than expected
NYSE
Six Flags Entertainment Corporation will hold its 2025 Annual Meeting on June 25, 2025, to elect directors, confirm the appointment of Deloitte & Touche LLP, and conduct advisory votes on executive compensation.

Schedule 13D - Activist Investments

NYSE
H Partners Management, LLC and Rehan Jaffer have filed an amended Schedule 13D, disclosing that their beneficial ownership in Six Flags Entertainment Corp. has fallen below the 5% threshold as of April 11, 2025.
Worse than expected

Schedule 13G - Passive Investments

NYSE
Morgan Stanley and its subsidiary, Morgan Stanley Capital Services LLC, have filed a Schedule 13G detailing their beneficial ownership of Six Flags Entertainment Corporation/NEW common stock.
NYSE
Vanguard Portfolio Management has reported beneficial ownership of 5,214,914 shares, representing 5.11% of the outstanding common stock of Six Flags Entertainment Corp.
NYSE
The Vanguard Group reports 0% beneficial ownership in Six Flags Entertainment Corp following an internal realignment, shifting reporting to subsidiaries.
NYSE
Darlington Partners Capital Management and related entities have disclosed a 5.1% beneficial ownership stake in Six Flags Entertainment Corporation.
NYSE
Morgan Stanley and its subsidiary, Morgan Stanley Capital Services LLC, have reported a combined beneficial ownership of 9.1% of Six Flags Entertainment Corporation/NEW's common stock.
NYSE
Morgan Stanley and its subsidiary, Morgan Stanley Capital Services LLC, have reported beneficial ownership of 5.6% of Six Flags Entertainment Corporation's common stock.