Six Flags Entertainment (FUN)
Operates regional amusement parks, water parks, and resorts across North America.
$12.39
vs last close+0.02 (+0.16%)
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13F · 13D/G · Form 4
| Institutions | 108.20% | 110.71M shares | |
|---|---|---|---|
| 334 holders · as of Jun 30, 2026 | |||
| Insiders | 3.06% | 3.13M shares | |
| 26 holders · as of Aug 12, 2026 | |||
| Adds to | 111.26% | ||
102.32M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
These groups come from separate filings that can overlap, so they add to 111.26%; nothing is left for Other.
13F, as of Jun 30, 2026
334 holders · 110.71M shares · 56 new positions · 154 increased · 82 reduced · 40 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 15.92M | 15.56% | +756.4K | Aug 7, 2026 |
| Darlington Partners Capital Management, LP | 7.70M | 7.53% | −1.00M | Aug 14, 2026 |
| Morgan Stanley | 6.06M | 5.92% | +136.4K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 5.43M | 5.31% | +289.0K | Aug 13, 2026 |
| Sachem Head Capital Management LP | 5.03M | 4.92% | 0 | Aug 14, 2026 |
| Dendur Capital LP | 4.95M | 4.84% | 0 | Aug 14, 2026 |
| H Partners Management, LLC | 4.90M | 4.79% | +250.0K | Aug 14, 2026 |
| Vanguard Capital Management LLC | 4.27M | 4.17% | +60.5K | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Darlington Partners Capital Management, LP | 8.50% | 8.70M | 13G | May 15, 2026 |
| Morgan Stanley | 5.40% | 5.51M | 13G | May 12, 2026 |
| Vanguard Portfolio Management | 5.11% | 5.21M | 13G | Apr 29, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 12, 2026 | John T. Reillydirector, officer: President & CEO | Purchase | 15,713 | $15.80 | 297,736 |
| Jun 12, 2026 | Rehan Jafferdirector | Purchase | 125,000 | $23.69 | 4,775,000 |
| Jun 15, 2026 | Rehan Jafferdirector | Purchase | 125,000 | $23.41 | 4,900,000 |
| May 21, 2026 | Marilyn G. Spiegeldirector | Purchase | 2,500 | $19.10 | 15,161 |
| May 12, 2026 | Richard M. Haddrilldirector, officer: Executive Chair | Purchase | 10,000 | $19.08 | 230,117 |
| May 12, 2026 | Marilyn G. Spiegeldirector | Purchase | 2,500 | $19.13 | 12,661 |
House and Senate disclosures
Not reported.