# Six Flags Entertainment Corporation: overview

FUN · NYSE · CIK 1999001 · [Consumer discretionary](/sectors/consumer-discretionary.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/fun.md) · [Financials](/companies/fun/financials.md) · [Filings](/companies/fun/filings.md) · [Insiders](/companies/fun/insiders.md)

Latest reported revenue: [$864.9m](/filings/0001999001-26-000096.md) for Q2 FY2026, three months to 2026-06-28, from the 10-Q filed Aug 6, 2026 (XBRL us-gaap:Revenues, accession 0001999001-26-000096).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-29) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-30) | Q2 FY2025 (2025-06-29) | Q3 FY2025 (2025-09-28) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-29) | Q2 FY2026 (2026-06-28) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,348](/filings/0001999001-25-000175.md) | [687 d](/filings/0001999001-26-000048.md) | [202](/filings/0001999001-26-000057.md) | [930](/filings/0001999001-26-000096.md) | [1,318](/filings/0001999001-25-000175.md) | [650 d](/filings/0001999001-26-000048.md) | [226](/filings/0001999001-26-000057.md) | [865](/filings/0001999001-26-000096.md) |
| Gross margin | % | not reported | not reported | not reported | not reported | not reported | not reported | not reported | not reported |
| Operating margin | % | [19.5%](/filings/0001999001-25-000175.md) | [7.4% d](/filings/0001999001-26-000048.md) | [(158.9%)](/filings/0001999001-26-000057.md) | [8.0%](/filings/0001999001-26-000096.md) | [(83.7%)](/filings/0001999001-25-000175.md) | [(3.8%) d](/filings/0001999001-26-000048.md) | [(138.4%)](/filings/0001999001-26-000057.md) | [10.2%](/filings/0001999001-26-000096.md) |
| Net margin | % | [8.2%](/filings/0001999001-25-000175.md) | [(38.4%) d](/filings/0001999001-26-000048.md) | [(108.7%)](/filings/0001999001-26-000057.md) | [(10.7%)](/filings/0001999001-26-000096.md) | [(90.1%)](/filings/0001999001-25-000175.md) | [(14.2%) d](/filings/0001999001-26-000048.md) | [(119.0%)](/filings/0001999001-26-000057.md) | [(23.4%)](/filings/0001999001-26-000096.md) |
| Diluted EPS | $ per share | [1.10](/filings/0001999001-25-000175.md) | not reported | [(2.20)](/filings/0001999001-26-000057.md) | [(0.99)](/filings/0001999001-26-000096.md) | [(11.77)](/filings/0001999001-25-000175.md) | not reported | [(2.65)](/filings/0001999001-26-000057.md) | [(1.99)](/filings/0001999001-26-000096.md) |
| Free cash flow | $m | [228 d](/filings/0001999001-25-000175.md) | [(126) d](/filings/0001999001-26-000048.md) | [(318)](/filings/0001999001-26-000057.md) | [18.8 d](/filings/0001999001-26-000096.md) | [256 d](/filings/0001999001-25-000175.md) | [(109) d](/filings/0001999001-26-000048.md) | [(137)](/filings/0001999001-26-000057.md) | [140 d](/filings/0001999001-26-000096.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues. Derived values: 12-month figure less the 9-month figure.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquireProductiveAssets. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY (2022-12-31) | FY (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,817](/filings/0001999001-25-000052.md) | [1,799](/filings/0001999001-26-000048.md) | [2,709](/filings/0001999001-26-000048.md) | [3,100](/filings/0001999001-26-000048.md) |
| Gross margin | % | not reported | not reported | not reported | not reported |
| Operating margin | % | [28.6%](/filings/0001999001-25-000052.md) | [17.0%](/filings/0001999001-26-000048.md) | [11.5%](/filings/0001999001-26-000048.md) | [(44.4%)](/filings/0001999001-26-000048.md) |
| Net margin | % | [16.9%](/filings/0001999001-25-000052.md) | [6.9%](/filings/0001999001-26-000048.md) | [(8.5%)](/filings/0001999001-26-000048.md) | [(51.6%)](/filings/0001999001-26-000048.md) |
| Diluted EPS | $ per share | not reported | [2.42](/filings/0001999001-26-000048.md) | [(3.22)](/filings/0001999001-26-000048.md) | [(15.89)](/filings/0001999001-26-000048.md) |
| Free cash flow | $m | [224](/filings/0001999001-25-000052.md) | [105](/filings/0001999001-26-000048.md) | [52.6](/filings/0001999001-26-000048.md) | [(152)](/filings/0001999001-26-000048.md) |

- Revenue. XBRL Revenue: us-gaap:Revenues.
- Gross margin (gross profit / revenue). XBRL Revenue: us-gaap:Revenues.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:Revenues.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:Revenues.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquireProductiveAssets.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/fun/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $339.1m | 15,918,184 |  | Added +756,360 |
| [DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP](/funds/1854440.md) | 2026-06-30 | $164.0m | 7,700,000 |  | Reduced −1,000,000 |
| [MORGAN STANLEY](/funds/895421.md) | 2026-06-30 | $129.1m | 6,060,863 |  | Added +136,436 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $115.7m | 5,429,816 |  | Added +288,971 |
| [Sachem Head Capital Management LP](/funds/1582090.md) | 2026-06-30 | $107.1m | 5,030,000 |  | Unchanged |
| [DENDUR CAPITAL LP](/funds/1782124.md) | 2026-06-30 | $105.5m | 4,953,500 |  | Unchanged |
| [H PARTNERS MANAGEMENT, LLC](/funds/1364412.md) | 2026-06-30 | $104.4m | 4,900,000 |  | Added +250,000 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $90.9m | 4,267,900 |  | Added +60,510 |
| [JANA Partners Management, LP](/funds/1998597.md) | 2026-06-30 | $87.7m | 4,116,099 |  | Unchanged |
| [UBS Group AG](/funds/1610520.md) | 2026-06-30 | $82.7m | 3,882,175 |  | Reduced −5,232,503 |

## Recent filings

[All 220 filings](/companies/fun/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-06 | 13:22 ET | [10-Q](/filings/0001999001-26-000096.md) | Quarterly report, period 2026-06-28 | 0001999001-26-000096 |
| 2026-08-06 | 07:25 ET | [8-K](/filings/0001999001-26-000094.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001999001-26-000094 |
| 2026-07-02 | 16:46 ET | [8-K](/filings/0001999001-26-000087.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001999001-26-000087 |
| 2026-07-01 | 16:46 ET | [8-K](/filings/0001999001-26-000083.md) | 5.02 Departure or appointment of officers or directors | 0001999001-26-000083 |
| 2026-05-27 | 17:30 ET | [8-K](/filings/0001193125-26-242212.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-242212 |
| 2026-05-27 | 17:17 ET | [8-K](/filings/0001999001-26-000072.md) | 5.07 Shareholder vote results | 0001999001-26-000072 |
| 2026-05-20 | 16:13 ET | [8-K](/filings/0001193125-26-232593.md) | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-26-232593 |
| 2026-05-07 | 17:29 ET | [8-K](/filings/0001193125-26-212477.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-212477 |
| 2026-05-07 | 16:00 ET | [10-Q](/filings/0001999001-26-000057.md) | Quarterly report, period 2026-03-29 | 0001999001-26-000057 |
| 2026-05-07 | 07:18 ET | [8-K](/filings/0001999001-26-000053.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001999001-26-000053 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001999001-26-000048.md), filed Feb 26, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-28, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/8e8863fb-6bfa-4b60-acf4-2364586cda38)

## About the filer

- CIK: 1999001
- Tickers: FUN
- Exchange: NYSE
- SIC code: 7900 Services-Amusement & Recreation Services
- State of incorporation: DE
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 24, 2026, 15:50 ET. No prices; not investment advice.