SIX FLAGS ENTERTAINMENT CORP FUN
COM · Common Stock · CUSIP 83001C108 · ISIN US83001C1080
American amusement park company, formed by the merger of Cedar Fair and Six Flags
- SectorConsumer discretionary
- IndustryServices-Amusement & Recreation Services
- HeadquartersCharlotte, NC
- Founded2024
- Websitesixflags.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.1m this quarter). Holder counts are more reliable. Shares outstanding: 101.3m as of 2025-08-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $30.44. Options: 13 managers hold calls ($39.6m notional), 10 hold puts ($16.7m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q2 2024 | 12 |
| Q3 2024 | 326 |
| Q4 2024 | 352 |
| Q1 2025 | 329 |
| Q2 2025 | 330 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 312 | 4 |
| Q4 2024 | 147 | 152 |
| Q1 2025 | 136 | 177 |
| Q2 2025 | 159 | 147 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $78.0m | $7.0m | 0.09 |
| Q4 2024 | $27.3m | $5.4m | 0.20 |
| Q1 2025 | $23.3m | $2.6m | 0.11 |
| Q2 2025 | $39.6m | $16.7m | 0.42 |
Biggest buyers
| Sachem Head Capital Management LP | New | +4.9m |
| RUSH ISLAND MANAGEMENT, LP | New | +3.8m |
| MORGAN STANLEY | Added | +1.5m |
| DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP | Added | +1.5m |
| HG Vora Capital Management, LLC | New | +1.4m |
| DENDUR CAPITAL LP | Added | +1.3m |
| Long Pond Capital, LP | Added | +1.2m |
| HIGHLAND PEAK CAPITAL, LLC | New | +1.1m |
| Alberta Investment Management Corp | New | +601.0k |
| Luxor Capital Group, LP | Added | +509.3k |
Biggest sellers
| 59 North Capital Management, LP | Sold out | -3.8m |
| CITADEL ADVISORS LLC | Sold out | -2.3m |
| BANK OF AMERICA CORP /DE/ | Reduced | -1.6m |
| Contour Asset Management LLC | Reduced | -1.0m |
| H PARTNERS MANAGEMENT, LLC | Reduced | -962.0k |
| ING GROEP NV | Reduced | -940.3k |
| Capital World Investors | Sold out | -878.1k |
| Walleye Capital LLC | Reduced | -821.2k |
| No Street GP LP | Sold out | -645.0k |
| EMINENCE CAPITAL, LP | Sold out | -643.3k |
Biggest calls
| J. Goldman & Co LP | New | $12.4m406.4k shares |
| PEAK6 LLC | Added | $9.1m300.2k shares |
| CITADEL ADVISORS LLC | Added | $6.5m212.4k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $5.1m168.7k shares |
| Caption Management, LLC | Reduced | $2.7m90.0k shares |
| JANE STREET GROUP, LLC | New | $1.4m46.1k shares |
| LANDMARK INVESTMENT PARTNERS, L.P. | New | $608.6k20.0k shares |
| SIMPLEX TRADING, LLC | Added | $572.0k18.8k shares |
| Walleye Capital LLC | Added | $520.4k17.1k shares |
| GROUP ONE TRADING LLC | Added | $280.0k9.2k shares |
Biggest puts
| HBK INVESTMENTS L P | Not comparable | $12.2m400.0k shares |
| CITADEL ADVISORS LLC | Added | $1.6m52.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $696.8k22.9k shares |
| Walleye Capital LLC | New | $553.8k18.2k shares |
| GROUP ONE TRADING LLC | Added | $532.5k17.5k shares |
| Walleye Trading LLC | New | $377.3k12.4k shares |
| IMC-Chicago, LLC | New | $340.8k11.2k shares |
| SIMPLEX TRADING, LLC | Added | $273.0k9.0k shares |
| WOLVERINE ASSET MANAGEMENT LLC | Unchanged | $146.1k4.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2026-07-30 | 14.4% |
| DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP 13G · institution -1.0 pts · filed 2026-08-14 | 7.5% |
| MORGAN STANLEY 13G · institution -3.7 pts · filed 2026-05-12 | 5.4% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 0 | — | — |
| Q4 2024 | 0 | — | 1 | $513.0k | — |
| Q1 2025 | 0 | — | 1 | $43.9k | — |
| Q2 2025 | 0 | — | 1 | $224.6k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-05-12 | Frymire Michelle M Director | Sold | $224.6k5.9k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 13.5m $411.5m | Reduced -193.7k |
| VANGUARD GROUP INC 0.00% of their portfolio | 10.0m $304.7m | Added +146.0k |
| DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP 8.43% of their portfolio | 8.7m $264.7m | Added +1.5m |
| Sachem Head Capital Management LP 4.64% of their portfolio | 4.9m $148.5m | New |
| H PARTNERS MANAGEMENT, LLC 42.84% of their portfolio | 4.7m $141.5m | Reduced -962.0k |
| DENDUR CAPITAL LP 12.78% of their portfolio | 4.4m $134.9m | Added +1.3m |
| RUSH ISLAND MANAGEMENT, LP 7.52% of their portfolio | 3.8m $115.5m | New |
| STATE STREET CORP 0.00% of their portfolio | 3.5m $105.5m | Added +27.8k |
| Long Pond Capital, LP 6.61% of their portfolio | 3.3m $100.3m | Added +1.2m |
| Contour Asset Management LLC 2.82% of their portfolio | 2.8m $86.1m | Reduced -1.0m |
| Jericho Capital Asset Management L.P. 1.06% of their portfolio | 2.6m $79.6m | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 2.4m $73.7m | Added +1.5m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.2m $67.2m | Added +52.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.7m $50.4m | Reduced -281.4k |
| HAWK RIDGE CAPITAL MANAGEMENT LP 1.95% of their portfolio | 1.5m $46.9m | Reduced -186.8k |
| Thrivent Financial for Lutherans 0.10% of their portfolio | 1.5m $44.3m | Added +123.9k |
| HG Vora Capital Management, LLC 4.69% of their portfolio | 1.4m $42.6m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 1.4m $41.3m | Reduced -1.6m |
| Luxor Capital Group, LP 5.23% of their portfolio | 1.3m $40.2m | Added +509.3k |
| Cannell & Spears LLC 0.68% of their portfolio | 1.1m $33.7m | Reduced -344.5k |
| HIGHLAND PEAK CAPITAL, LLC 13.51% of their portfolio | 1.1m $33.0m | New |
| Nitorum Capital, L.P. 4.72% of their portfolio | 1.0m $31.8m | Added +14.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 924.8k $28.1m | Added +66.4k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 919.5k $28.0m | Reduced -79.8k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 685.7k $20.9m | Reduced -53.6k |
| DAVENPORT & Co LLC 0.11% of their portfolio | 664.9k $20.2m | Added +81.4k |
| Qube Research & Technologies Ltd 0.03% of their portfolio | 651.8k $19.8m | Added +465.6k |
| ING GROEP NV 0.12% of their portfolio | 647.7k $19.7m | Reduced -940.3k |
| Chescapmanager LLC 3.25% of their portfolio | 637.4k $19.4m | Added +236.5k |
| Ananym Capital Management, LP 8.26% of their portfolio | 629.4k $19.2m | Added +209.1k |
| Alberta Investment Management Corp 0.14% of their portfolio | 601.0k $18.3m | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 595.6k $18.1m | Reduced -38.2k |
| Balyasny Asset Management L.P. 0.03% of their portfolio | 501.8k $15.3m | New |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 466.5k $14.2m | Added +1.2k |
| FIL Ltd 0.01% of their portfolio | 466.0k $14.2m | Reduced -100.0k |
| CITIGROUP INC 0.01% of their portfolio | 438.3k $13.3m | Reduced -150.9k |
| UBS Group AG 0.00% of their portfolio | 437.4k $13.3m | Reduced -418.3k |
| HBK INVESTMENTS L P 0.21% of their portfolio | 397.6k $12.1m | Reduced -52.1k |
| THOMPSON SIEGEL & WALMSLEY LLC 0.20% of their portfolio | 396.3k $12.1m | Added +120.9k |
| BARCLAYS PLC 0.00% of their portfolio | 391.0k $11.9m | Added +3.2k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 386.2k $11.8m | Reduced -229.2k |
| CI INVESTMENTS INC. 0.04% of their portfolio | 349.3k $10.6m | Reduced -15.5k |
| Benchstone Capital Management LP 0.89% of their portfolio | 332.0k $10.1m | Reduced -606.5k |
| BLACK DIAMOND CAPITAL MANAGEMENT, L.L.C. 5.85% of their portfolio | 329.9k $10.0m | Unchanged |
| NEUBERGER BERMAN GROUP LLC 0.01% of their portfolio | 324.1k $9.9m | Reduced -128.2k |
| Public Sector Pension Investment Board 0.04% of their portfolio | 320.5k $9.8m | Added +24.7k |
| J. Goldman & Co LP 0.30% of their portfolio | 309.0k $9.4m | New |
| BOOTHBAY FUND MANAGEMENT, LLC 0.26% of their portfolio | 279.0k $8.5m | Added +242.9k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 278.4k $8.5m | Added +81.9k |
| MANAGED ASSET PORTFOLIOS, LLC 1.06% of their portfolio | 268.8k $8.2m | New |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 259.7k $7.9m | Added +11.6k |
| Legal & General Group Plc 0.00% of their portfolio | 251.2k $7.6m | Added +8.0k |
| Invesco Ltd. 0.00% of their portfolio | 236.8k $7.2m | Added +5.8k |
| Rivermont Capital Management LP 2.21% of their portfolio | 228.1k $6.9m | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 224.3k $6.8m | Added +134.8k |
| Interval Partners, LP 0.15% of their portfolio | 220.5k $6.7m | New |
| LOOMIS SAYLES & CO L P 0.01% of their portfolio | 218.1k $6.6m | Added +1.2k |
| Channing Capital Management, LLC 0.18% of their portfolio | 213.9k $6.5m | Reduced -9.2k |
| Bayberry Capital Partners LP 2.11% of their portfolio | 210.0k $6.4m | New |
| AYAL Capital Advisors Ltd 3.48% of their portfolio | 210.0k $6.4m | Added +50.0k |
| ExodusPoint Capital Management, LP 0.08% of their portfolio | 209.0k $6.4m | Added +8.6k |
| Nuveen, LLC 0.00% of their portfolio | 205.4k $6.3m | Reduced -33.6k |
| Caption Management, LLC 0.54% of their portfolio | 195.2k $5.9m | Added +148.7k |
| ArrowMark Colorado Holdings LLC 0.10% of their portfolio | 191.0k $5.8m | Added +119.0k |
| Orvieto Partners, L.P. 5.13% of their portfolio | 189.5k $5.8m | Added +25.0k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 183.8k $5.6m | Reduced -4.1k |
| Swiss National Bank 0.00% of their portfolio | 182.1k $5.5m | Reduced -2.4k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 177.7k $5.4m | Reduced -7.2k |
| Atom Investors LP 0.44% of their portfolio | 164.1k $5.0m | Reduced -11.0k |
| Quinn Opportunity Partners LLC 0.42% of their portfolio | 159.3k $4.8m | Added +113.8k |
| III Capital Management 0.87% of their portfolio | 158.8k $4.8m | Added +39.3k |
| Schonfeld Strategic Advisors LLC 0.04% of their portfolio | 154.7k $4.7m | Added +112.7k |
| Seven Six Capital Management, LLC 4.16% of their portfolio | 150.4k $4.6m | Added +42.6k |
| FEDERATED HERMES, INC. 0.01% of their portfolio | 150.0k $4.6m | Reduced -210.0k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.01% of their portfolio | 147.7k $4.5m | Added +5.1k |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 141.1k $4.3m | Reduced -213.7k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 132.9k $4.0m | Reduced -106.5k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 128.7k $3.9m | Added +10.2k |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.12% of their portfolio | 127.2k $3.9m | Reduced -4.3k |
| Dilation Capital Management LP 1.95% of their portfolio | 120.3k $3.7m | New |
| BROWN ADVISORY INC 0.00% of their portfolio | 105.6k $3.2m | Added +107 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 105.3k $3.2m | Reduced -216 |
| Broyhill Asset Management, LLC 2.87% of their portfolio | 103.8k $3.2m | Reduced -137 |
| Sapience Investments, LLC 2.06% of their portfolio | 101.3k $3.1m | Added +26.8k |
| Kent Lake PR LLC 1.34% of their portfolio | 100.0k $3.0m | New |
| FMR LLC 0.00% of their portfolio | 98.9k $3.0m | Added +90.7k |
| PRUDENTIAL FINANCIAL INC 0.01% of their portfolio | 97.5k $4.4m | Added +6.0k |
| Y-Intercept (Hong Kong) Ltd 0.07% of their portfolio | 92.3k $2.8m | Added +51.7k |
| Balefire, LLC 0.61% of their portfolio | 91.6k $2.8m | Added +38.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 88.1k $2.7m | Added +243 |
| Savoir Faire Capital Management, L.P. 1.20% of their portfolio | 81.5k $2.5m | Added +14.7k |
| Quantbot Technologies LP 0.06% of their portfolio | 79.2k $2.4m | New |
| De Lisle Partners LLP 0.32% of their portfolio | 74.1k $2.3m | Unchanged |
| KEYBANK NATIONAL ASSOCIATION/OH 0.01% of their portfolio | 74.0k $2.3m | Reduced -502 |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 71.3k $2.2m | Added +1.8k |
| BRANT POINT INVESTMENT MANAGEMENT LLC 0.49% of their portfolio | 71.0k $2.2m | Added +51.3k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 68.4k $2.1m | Reduced -5.4k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 66.9k $2.0m | Added +688 |
| HighTower Advisors, LLC 0.00% of their portfolio | 65.7k $2.0m | Reduced -1.7k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 61.5k $1.9m | Reduced -3.1k |