Six Flags Entertainment Corporation
FUN- Exchange
- NYSE
- Industry
- Services-Amusement & Recreation Services
- SEC CIK
- 0001999001
In the last 90 days, Six Flags Entertainment Corporation insiders filed 1 open-market purchase and 0 sales; 313 institutions reported holding it in 13F filings for Q2 2026, worth $2.32B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Six Flags Entertainment Corporation as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 313
- +25 vs. Q1 2026
- Shares held
- 106.3M
- −7.62M (−6.7%) vs. Q1 2026
- Total value
- $2.32B
- +$302.0M (+14.9%) vs. Q1 2026
- New holders
- 57
- 93 more added
- Sold out
- 32
- 81 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting FUN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 313 | $2.32B |
| Q1 2026 | 294 | $2.02B |
| Q4 2025 | 305 | $1.68B |
| Q3 2025 | 306 | $2.52B |
| Q2 2025 | 331 | $3.12B |
| Q1 2025 | 330 | $3.51B |
| Q4 2024 | 354 | $4.42B |
| Q3 2024 | 330 | $3.75B |
| Q2 2024 | 137 | $1.78B |
| Q1 2024 | 147 | $1.42B |
| Q4 2023 | 147 | $1.31B |
| Q3 2023 | 139 | $1.22B |
| Q2 2023 | 145 | $1.26B |
| Q1 2023 | 152 | $1.52B |
| Q4 2022 | 163 | $1.48B |
| Q3 2022 | 163 | $1.51B |
| Q2 2022 | 171 | $1.70B |
| Q1 2022 | 183 | $2.10B |
| Q4 2021 | 187 | $1.79B |
| Q3 2021 | 169 | $1.61B |
| Q2 2021 | 178 | $1.48B |
| Q1 2021 | 184 | $1.60B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Six Flags Entertainment Corporation; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Healthcare of Ontario Pension Plan Trust Fund | 2,613,500 | $55.7M | 0.08% | +1,593,800+156.3% | Added |
| Hawk Ridge Capital Management LP | – | $59.9M | 1.92% | – | – |
| State Street Corp | 3,876,237 | $82.6M | 0.00% | +193,883+5.3% | Added |
| UBS Group AG | 3,882,175 | $82.7M | 0.01% | −5,232,503−57.4% | Reduced |
| JANA Partners Management, LP | 4,116,099 | $87.7M | 4.61% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 4,267,900 | $90.9M | 0.00% | +60,510+1.4% | Added |
| H Partners Management, LLC | 4,900,000 | $104.4M | 54.51% | +250,000+5.4% | Added |
| Dendur Capital LP | 4,953,500 | $105.5M | 6.17% | 00.0% | Unchanged |
| Sachem Head Capital Management LP | 5,030,000 | $107.1M | 2.22% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 5,429,816 | $115.7M | 0.01% | +288,971+5.6% | Added |
| Morgan Stanley | 6,060,863 | $129.1M | 0.01% | +136,436+2.3% | Added |
| Darlington Partners Capital Management, LP | 7,700,000 | $164.0M | 7.24% | −1,000,000−11.5% | Reduced |
| BlackRock, Inc. | 15,918,184 | $339.1M | 0.01% | +756,360+5.0% | Added |
| Land & Buildings Investment Management, LLC | 0 | $0 | 0.00% | −642,336−100.0% | Sold out |
| Channing Capital Management, LLC | 0 | $0 | 0.00% | −510,853−100.0% | Sold out |
| Darwins River Capital, LP | 0 | $0 | 0.00% | −205,511−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −162,137−100.0% | Sold out |
| Creek Drive Management Group LLC | 0 | $0 | 0.00% | −155,000−100.0% | Sold out |
| Tejara Capital Ltd | 0 | $0 | 0.00% | −141,309−100.0% | Sold out |
| Saba Capital Management, L.P. | 0 | $0 | 0.00% | −112,520−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −102,954−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −79,538−100.0% | Sold out |
| HBK Investments L P | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −34,773−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −19,900−100.0% | Sold out |
| Pinnacle Financial Partners, Inc. | 0 | $0 | 0.00% | −16,958−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −15,407−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −13,134−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −12,543−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −11,613−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −10,131−100.0% | Sold out |
| Nomura Asset Management Co Ltd | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −1,699−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Eastern Bank | 0 | $0 | 0.00% | −739−100.0% | Sold out |
| RWM Asset Management, LLC | 0 | $0 | 0.00% | −587−100.0% | Sold out |
| Fourth Dimension Wealth, LLC | 0 | $0 | 0.00% | −390−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −147−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −142−100.0% | Sold out |
| Golden State Wealth Management, LLC | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Game Plan Financial Advisors, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Oakum Bay Capital LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Sapience Investments, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |