SIX FLAGS ENTERTAINMENT CORP (FUN) Institutional Ownership Changes & 13F Activity
SIX FLAGS ENTERTAINMENT CORP (FUN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Jana Partners Management, Lp, Ameriprise Financial Inc, Hawk Ridge Capital Management Lp, Darlington Partners Capital Management, Lp, and Invenomic Capital Management Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Sell | -996 | -2.5% | 38,109 | $811.72K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Sell | -641,781 | -36.9% | 1,099,697 | $23.42M | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Sell | -3,014 | -2.5% | 115,768 | $2.47M | Q2 2026 | Aug 24, 2026 |
| Fulcrum Asset Management Llp | Buy | +83 | — | 83 | $1.71K | Q2 2026 | Aug 18, 2026 |
| Twin Lakes Capital Management, Llc | Sell | -29 | -0.1% | 33,808 | $720.11K | Q2 2026 | Aug 18, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +488 | +24.0% | 2,519 | $53.66K | Q2 2026 | Aug 17, 2026 |
| Jana Partners Management, Lp | Buy | +4,116,099 | — | 4,116,099 | $87.67M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +1,646,528 | — | 1,646,528 | $35.07M | Q2 2026 | Aug 14, 2026 |
| Hawk Ridge Capital Management Lp | Buy | +1,442,415 | +105.4% | 2,810,993 | $59.87M | Q2 2026 | Aug 14, 2026 |
| Darlington Partners Capital Management, Lp | Sell | -1,000,000 | -11.5% | 7,700,000 | $164.01M | Q2 2026 | Aug 14, 2026 |
| Invenomic Capital Management Lp | Sell | -994,764 | -69.8% | 431,403 | $9.19M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -640,144 | -21.5% | 2,340,091 | $49.84M | Q2 2026 | Aug 14, 2026 |
| Rush Island Management, Lp | Sell | -508,883 | -54.8% | 418,946 | $8.92M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +478,314 | — | 478,314 | $10.19M | Q2 2026 | Aug 14, 2026 |
| Davidson Kempner Capital Management Lp | Buy | +293,517 | — | 293,517 | $6.25M | Q2 2026 | Aug 14, 2026 |
| H Partners Management, Llc | Buy | +250,000 | +5.4% | 4,900,000 | $104.37M | Q2 2026 | Aug 14, 2026 |
| Aqr Capital Management Llc | Buy | +233,304 | — | 233,304 | $4.97M | Q2 2026 | Aug 14, 2026 |
| Manatuck Hill Partners, Llc | Buy | +230,000 | +287.5% | 310,000 | $6.60M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -224,390 | -34.5% | 425,649 | $9.07M | Q2 2026 | Aug 14, 2026 |
| Glenview Capital Management, Llc | Sell | -205,328 | -9.2% | 2,017,821 | $42.98M | Q2 2026 | Aug 14, 2026 |
| Susquehanna Advisors Group, Inc. | Sell | -198,137 | -90.6% | 20,568 | $438.10K | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Sell | -179,969 | -21.2% | 669,465 | $14.26M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -158,070 | -57.6% | 116,418 | $2.48M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Sell | -105,975 | -17.1% | 512,366 | $10.91M | Q2 2026 | Aug 14, 2026 |
| Contrarian Capital Management, L.L.C. | Buy | +100,000 | — | 100,000 | $2.13M | Q2 2026 | Aug 14, 2026 |
| Verition Fund Management Llc | Buy | +100,000 | — | 100,000 | $2.13M | Q2 2026 | Aug 14, 2026 |
| Man Group Plc | Sell | -90,962 | -21.4% | 334,932 | $7.13M | Q2 2026 | Aug 14, 2026 |
| Castleknight Management Lp | Sell | -89,966 | -47.8% | 98,136 | $2.09M | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Buy | +83,093 | +5.6% | 1,561,747 | $33.27M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Sell | -76,654 | -35.3% | 140,449 | $2.99M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about FUN activity
Which institutional owners are buying FUN?
Institutional owners buying FUN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in FUN activity?
"Buy" means an investor increased their reported position in FUN compared to the prior reporting period. This reflects growing exposure to SIX FLAGS ENTERTAINMENT CORP (FUN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in FUN increasing?
Institutional interest in FUN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.