Six Flags Entertainment Corporation/NEW (FUN) Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets

Six Flags Entertainment Corporation/NEW Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets

Six Flags Entertainment Corporation/NEW (FUN) reported Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets of 4.85% for the 3-month period ending 2026-06-28, per its 10-Q filed 2026-08-06.

Financial Statements › Expense Statement › Operating Expenses

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets · last filed 2026-08-06

• Six Flags Entertainment Corporation/NEW defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for the quarter ending 2026-06-28 was 4.85%, a 15.65% decline year-over-year.
• Six Flags Entertainment Corporation/NEW defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for the quarter ending 2026-03-29 was 4.85%, a 15.65% decline year-over-year.
• Six Flags Entertainment Corporation/NEW defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for the quarter ending 2025-09-28 was 5.35%, a 6.96% decline year-over-year.
• Six Flags Entertainment Corporation/NEW defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for the quarter ending 2025-06-29 was 5.75%, a 0.00% change year-over-year.
• Six Flags Entertainment Corporation/NEW defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term rate of return on plan assets for fiscal 2025 was 5.35%.