Six Flags Entertainment Corp
SIXInactive ticker- Industry
- Services-Miscellaneous Amusement & Recreation
- SEC CIK
- 0000701374
No open-market purchases or sales by Six Flags Entertainment Corp insiders were filed in the last 90 days; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
This ticker is no longer on the SEC's list of tickers: the company may have been delisted, or the ticker has changed.
Key figures
- Insider buys
- 0
- Open market, last 90 days
- Insider sells
- 0
- Open market, last 90 days
- 13F holders
- 0
- Q2 2026
- 13F value
- $0
- Reported value at the end of Q2 2026
- Superinvestors holding
- 0
- At the end of Q2 2026
Superinvestors holding SIX, Q2 2026
No superinvestor reported holding SIX at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Six Flags Entertainment Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 22, 2024 (view filing) | May 21 | 1 day | Sample DerekChief Accounting Officer | SSaleCommon Stock, par value $0.025 per share | −2.30K | $26.44 | −$60.8K | −15.2%12.8K after | |
| Sep 11, 2023 (view filing) | Sep 8 | 3 days | Williams-Ramey AimeeOther: Former Chief Legal Officer | SSaleCommon Stock, par value $0.025 per share | −11.6K | $24.45 | −$284.4K | −100.0%0 after | |
| Jun 12, 2023 (view filing) | Jun 9 | 3 days | Mick GaryCHIEF FINANCIAL OFFICER | PPurchaseCommon Stock, par value $0.025 per share | +5.81K | $26.98 | +$156.8K | +6.9%89.7K after | |
| May 30, 2023 (view filing) | May 25-26 | 5 days | Mick GaryCHIEF FINANCIAL OFFICER | PPurchaseCommon Stock, par value $0.025 per share | +2.50K | $25.22 | +$63.0K | +3.0%84.7K after | 3 lots |
| May 11, 2023 (view filing) | May 10 | 1 day | Mick GaryCHIEF FINANCIAL OFFICER | PPurchaseCommon Stock, par value $0.025 per share | +5.00K | $26.63 | +$133.2K | +6.5%82.2K after | |
| Dec 16, 2022 (view filing) | Dec 14-15 | 2 days | Mick GaryCHIEF FINANCIAL OFFICER | PPurchaseCommon Stock, par value $0.025 per share | +7.50K | $21.56 | +$161.7K | +14.4%59.7K after | 6 lots |
| Dec 12, 2022 (view filing) | Dec 8 | 4 days | Mick GaryCHIEF FINANCIAL OFFICER | PPurchaseCommon Stock, par value $0.025 per share | +1.50K | $20.94 | +$31.4K | +3.0%52.2K after | 2 lots |
| Dec 8, 2022 (view filing) | Dec 6-7 | 2 days | Mick GaryCHIEF FINANCIAL OFFICER | PPurchaseCommon Stock, par value $0.025 per share | +9.50K | $21.75 | +$206.6K | +23.1%50.7K after | 4 lots |
| Nov 22, 2022 (view filing)4:51 PM ET | Nov 18-22 | 4 days | H Partners Management, LLC and 1 other10% Owner | PPurchaseCommon Stock, par value $0.025 per share | +150.0K | $22.11 | +$3.32M | +1.3%11.4M after | 2 lots |
| Nov 22, 2022 (view filing) | Nov 18-21 | 4 days | Mick GaryCHIEF FINANCIAL OFFICER | PPurchaseCommon Stock, par value $0.025 per share | +7.00K | $22.12 | +$154.8K | +20.5%41.2K after | 2 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Six Flags Entertainment Corp at the end of Q2 2026; share changes are against Q1 2026.
No institution reported holding SIX in 13F filings for Q2 2026.