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
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Jun 12, 2026 | Jaffer Rehan Director | Buy | Common Stock, par value $0.01 per share | $2.96M | +125K +2.69% | 4,775,000 4.67% of shares | high |
| Jun 15, 2026 | Jaffer Rehan Director | Buy | Common Stock, par value $0.01 per share | $2.93M | +125K +2.62% | 4,900,000 4.79% of shares | high |
| Dec 31, 2025 | Bassoul Selim a Executive | Other | Common Stock, par value $0.01 per share | $1.70M | -111K -17.12% | 537,223 0.53% of shares | low |
| Feb 23, 2026 | Fisher Tim Executive | Other | Common Stock, par value $0.01 per share | $348.2K | -19K -7.91% | 222,242 0.22% of shares | low |
| Feb 23, 2026 | Witherow Brian C Executive | Other | Common Stock, par value $0.01 per share | $300.4K | -16K -5.24% | 297,765 0.29% of shares | low |
| Feb 23, 2026 | Nurse Brian Executive | Other | Common Stock, par value $0.01 per share | $205.1K | -11K -12.45% | 79,092 0.08% of shares | low |
| May 12, 2026 | Haddrill Richard M Executive | Buy | Common Stock, par value $0.01 per share | $190.8K | +10K +4.54% | 230,117 0.22% of shares | medium |
| Dec 31, 2025 | Hanrahan Daniel J Director | Other | Common Stock, par value $0.01 per share | $109.9K | -7K -11.04% | 57,688 0.06% of shares | low |
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 |