Welcome to our dedicated page for Six Flags Entertainment Corporation SEC filings (Ticker: FUN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Six Flags Entertainment Corporation filings document the regulatory record for a NYSE-listed amusement-resort operator with common stock trading under the symbol FUN. Its disclosures cover operating and financial results for a seasonal park business, including attendance, per-capita spending, pass activity, admissions, food and beverage, merchandise, games and resort-related revenue categories.
The company’s SEC filings also record material events, capital-structure disclosures, material agreements, shareholder voting matters, risk factors and proxy governance. Recent 8-K and proxy filings include officer and board changes, executive compensation arrangements, director elections and other corporate governance matters tied to Six Flags’ public-company reporting obligations.
Six Flags Entertainment Corporation ownership disclosure: Morgan Stanley and Morgan Stanley Capital Services LLC filed Amendment No. 2 to a Schedule 13G/A reporting passive ownership stakes in Six Flags common stock. The filing lists 5,514,103 shares (5.4%) attributed to Morgan Stanley reporting units and 5,371,530 shares (5.3%) attributed to Morgan Stanley Capital Services LLC. The filing is signed by an authorized Morgan Stanley representative on 05/12/2026 and includes a joint filing agreement and an Item 7 exhibit describing the relevant subsidiary information.
Six Flags Entertainment Corporation announced several senior leadership changes. Chief Financial Officer Brian Witherow and Chief Legal and Compliance Officer Brian Nurse will depart effective May 8, 2026. Chief Accounting Officer David Hoffman will serve as Interim Chief Financial Officer and receive an additional $20,000 per month during his interim service.
Separately, Amy Martin Ziegenfuss will join as Chief Marketing Officer and Christopher Bennett as Chief Legal and Compliance Officer, both effective June 3, 2026. Six Flags is also splitting its Chief Commercial Officer responsibilities, promoting Chris Meyering to SVP, Commercial as it focuses on integration and long-term growth following its merger with Cedar Fair.
Six Flags Entertainment Corporation announced several senior leadership changes. Chief Financial Officer Brian Witherow and Chief Legal and Compliance Officer Brian Nurse will depart effective May 8, 2026. Chief Accounting Officer David Hoffman will serve as Interim Chief Financial Officer and receive an additional $20,000 per month during his interim service.
Separately, Amy Martin Ziegenfuss will join as Chief Marketing Officer and Christopher Bennett as Chief Legal and Compliance Officer, both effective June 3, 2026. Six Flags is also splitting its Chief Commercial Officer responsibilities, promoting Chris Meyering to SVP, Commercial as it focuses on integration and long-term growth following its merger with Cedar Fair.
Six Flags Entertainment Corporation reported a larger seasonal loss but higher revenue for the quarter ended March 29, 2026. Net revenues rose to $225.6 million from $202.1 million, while net loss widened to $268.6 million from $219.7 million, largely due to non‑cash charges.
The company recorded a $28.0 million loss on a disposal group tied to the sale of seven parks for $331.4 million in cash and recognized $38.7 million of trade name impairments. Adjusted EBITDA improved to a loss of $123.0 million from a loss of $170.8 million, reflecting better underlying park performance despite heavy fixed costs in the off‑season.
Six Flags ended the quarter with $116.5 million in cash and $5.34 billion of long‑term debt, including new $1.0 billion 8.625% senior unsecured notes due 2032 used to refinance 2027 notes. The business remains highly seasonal, with most attendance and revenue expected in the second and third quarters.
Six Flags Entertainment Corporation reported a larger seasonal loss but higher revenue for the quarter ended March 29, 2026. Net revenues rose to $225.6 million from $202.1 million, while net loss widened to $268.6 million from $219.7 million, largely due to non‑cash charges.
The company recorded a $28.0 million loss on a disposal group tied to the sale of seven parks for $331.4 million in cash and recognized $38.7 million of trade name impairments. Adjusted EBITDA improved to a loss of $123.0 million from a loss of $170.8 million, reflecting better underlying park performance despite heavy fixed costs in the off‑season.
Six Flags ended the quarter with $116.5 million in cash and $5.34 billion of long‑term debt, including new $1.0 billion 8.625% senior unsecured notes due 2032 used to refinance 2027 notes. The business remains highly seasonal, with most attendance and revenue expected in the second and third quarters.
Six Flags Entertainment Corporation reported a stronger start to 2026 but remained unprofitable in its seasonally weak first quarter. Net revenues rose 12% year over year to $225.6 million, driven by a 4% increase in attendance to 2.9 million visits and a 6% rise in per capita spending to $69.26.
The company posted a net loss of $268.6 million, wider than the $219.7 million loss a year earlier, but its Adjusted EBITDA loss improved to $123.0 million from $170.8 million as operating costs and expenses fell 12%, or $50.4 million. Operating days declined to 369 from 393.
Deferred revenues were $381 million, up 2% from March 30 2025, while total liquidity increased to $462 million from $241 million. Net debt stood at $5.27 billion. Through May 3 2026, year-to-date attendance reached 5.7 million guests, up 4% on a same-park basis, and the active pass base was about 5 million units, up 6% on a same-park basis, indicating solid early-season demand.
Six Flags Entertainment Corporation reported a stronger start to 2026 but remained unprofitable in its seasonally weak first quarter. Net revenues rose 12% year over year to $225.6 million, driven by a 4% increase in attendance to 2.9 million visits and a 6% rise in per capita spending to $69.26.
The company posted a net loss of $268.6 million, wider than the $219.7 million loss a year earlier, but its Adjusted EBITDA loss improved to $123.0 million from $170.8 million as operating costs and expenses fell 12%, or $50.4 million. Operating days declined to 369 from 393.
Deferred revenues were $381 million, up 2% from March 30 2025, while total liquidity increased to $462 million from $241 million. Net debt stood at $5.27 billion. Through May 3 2026, year-to-date attendance reached 5.7 million guests, up 4% on a same-park basis, and the active pass base was about 5 million units, up 6% on a same-park basis, indicating solid early-season demand.
Six Flags Entertainment Corp ownership disclosure: Vanguard Portfolio Management reports beneficial ownership of 5,214,914 shares of Common Stock, representing 5.11% of the class as of 03/31/2026. The filing lists 74,069 shares of sole voting power and 5,214,914 shares of sole dispositive power. The disclosure describes holdings managed across Vanguard affiliates and funds.
HADDRILL RICHARD M reported acquisition or exercise transactions in this Form 4 filing.
Six Flags Entertainment Corporation/NEW Executive Chair Richard M. Haddrill received a stock grant of 217,797 shares of common stock as compensation. The award carried a stated price of $0.00 per share and was issued under the company’s 2024 Omnibus Incentive Plan. Following this grant, Haddrill directly holds 220,117 shares of common stock.
Six Flags Entertainment Corporation seeks stockholder approval at its 2026 virtual annual meeting for board elections, auditor ratification and an advisory vote on 2025 executive pay. Stockholders will vote on three Class II directors for terms expiring in 2029, confirmation of Deloitte & Touche LLP as independent auditor, and approval of named executive officer compensation.
The proxy highlights completion of the July 2024 merger-of-equals between legacy Cedar Fair and legacy Six Flags, a CEO transition to John Reilly in December 2025, and significant board refreshment, including adding Executive Chairman Richard Haddrill and designating Marilyn Spiegel as Lead Independent Director. It also notes an agreement to sell seven parks for $331 million in cash to sharpen focus and reduce debt, and explains that 2025 incentive bonuses for executives did not pay out after results fell short of Modified EBITDA goals.
Six Flags Entertainment Corporation disclosed that its subsidiary Six Flags America Property Corporation entered into a purchase agreement to sell certain real property in Prince George’s County, Maryland to a joint venture between 35V and Atlanta-based TPA Group. The transaction remains subject to buyer diligence and other closing conditions. The company expects to use net proceeds from this real estate sale to reduce its outstanding debt obligations.
Six Flags Entertainment Corporation/NEW filed an initial Form 3 for Executive Chair and director Richard M. Haddrill. The filing shows he directly holds 2,320 shares of the company’s common stock, par value $0.01 per share. The entry is a holdings disclosure only, with no reported buy or sell transaction.