Companies / Six Flags Entertainment Corporation/NEW
Six Flags Entertainment Corporation/NEW
Financials · FY2025
Ownership
102.3M shares outstanding · as of Jul 31, 2026
Ownership
| Insiders | 6.42% | 6,572,468 |
| Institutions | 111.70% | 114,291,005 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 18
View all →| Insider | % of shares | Shares |
|---|---|---|
Jaffer RehanDirector | 4.79% | 4,900,000 |
Bassoul Selim aExecutive Chairman · Director | 0.53% | 537,223 |
Witherow Brian CChief Financial Officer | 0.29% | 297,765 |
Haddrill Richard MExecutive Chair · Director | 0.22% | 230,117 |
Fisher TimChief Operating Officer | 0.22% | 222,242 |
Hoffman David R.Chief Accounting Officer | 0.08% | 86,178 |
Nurse BrianChief Legal Officer | 0.08% | 79,092 |
Hanrahan Daniel JDirector | 0.06% | 57,688 |
Dieckmann ChristianChief Commercial Officer | 0.04% | 37,404 |
Bennett Christopher LawrenceChief Legal Officer | 0.04% | 37,354 |
Institutional holders 305
View all →| Holder | Value | % of shares |
|---|---|---|
| $339.06M | 15.56% | |
| $146.48M | 9.33% | |
| $145.32M | 9.26% | |
| $82.56M | 3.79% | |
| $82.54M | 4.54% | |
| $80.99M | 5.16% | |
| $79.77M | 5.08% | |
| $77.16M | 4.92% | |
| $75.99M | 4.84% | |
| $63.14M | 4.02% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | — | $22.38M | +1.3M +482.22% | 1,522,292 1.49% of shares | medium |
| Q4 2025 as of | Alberta Investment Management Corp 13F manager | Exit | — | $-20.74M | -913K -100.00% | — | medium |
| Q1 2026 as of | Glenview Capital Management, LLC 13F manager | Add | — | $19.54M | +1.1M +98.08% | 2,223,149 2.17% of shares | medium |
| Q4 2025 as of | Davidson Kempner Capital Management LP 13F manager | New | — | $18.07M | +1.2M | 1,177,943 1.15% of shares | medium |
| Q3 2024 as of | Barclays PLC 13F manager | New | — | $16.42M | +407K | 407,441 0.40% of shares | medium |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | New | — | $15.08M | +849K | 849,434 0.83% of shares | medium |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | — | $14.77M | +963K +54.20% | 2,739,720 2.68% of shares | medium |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | — | $11.49M | +539K +3.51% | 15,918,184 15.56% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Darlington Partners Capital Management, LP | Passive13G/A | — |
| Morgan Stanley | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| FUN | — | 83001C108 |