Six Flags EntertainmentFUN
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 294 institutions reported holding Six Flags Entertainment Corp. (FUN) in their 13F filings, down 10 from Q4 2025. 45 opened new positions and 52 sold out. The largest holders were BlackRock, Inc. ($269.1M), UBS Group AG ($161.8M) and Darlington Partners Capital Management, LP ($154.4M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Ray Dalio (0.0% of Bridgewater Associates's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Six Flags Entertainment Corp.
- CUSIP
- 83001C108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $114.4M |
| Exits | 52 | $41.0M |
All 13F filers, Q4 2025 → Q1 2026: 20,426,961 shares bought and 15,870,687 shares sold, net +4,556,274 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 294 holders
| BlackRock, Inc. | 0.00% | Reduce -1.4% | 15,161,824 | $269.1M |
| UBS Group AG | 0.03% | Add +72.6% | 9,114,678 | $161.8M |
| Darlington Partners Capital Management, LP | 6.94% | Add +67.3% | 8,700,000 | $154.4M |
| Morgan Stanley | 0.01% | Reduce -37.5% | 5,924,427 | $105.2M |
| Vanguard Portfolio Management LLC | 0.00% | — | 5,140,845 | $91.2M |
| Sachem Head Capital Management LP | 2.15% | No change | 5,030,000 | $89.3M |
| Dendur Capital LP | 6.56% | No change | 4,953,500 | $87.9M |
| H Partners Management, LLC | 53.68% | No change | 4,650,000 | $82.5M |
| Vanguard Capital Management LLC | 0.00% | — | 4,207,390 | $74.7M |
| JANA Partners Management, LP | 4.38% | No change | 4,116,099 | $73.1M |
| State Street Corp. | 0.00% | Add +1.9% | 3,682,354 | $65.4M |
| Ameriprise Financial Inc. | 0.01% | Add +127.3% | 3,401,323 | $60.4M |
| Goldman Sachs Group Inc. | 0.01% | Add +50.9% | 2,980,235 | $52.9M |
| Geode Capital Management, LLC | 0.00% | Add +2.1% | 2,359,585 | $41.9M |
| Glenview Capital Management, LLC | 1.07% | Add +98.1% | 2,223,149 | $39.5M |
| Citadel Advisors | 0.02% | New | 1,741,478 | $30.9M |
| Marshall Wace, LLP | 0.03% | Add +482.2% | 1,522,292 | $27.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +28.6% | 1,478,654 | $26.2M |
| Invenomic Capital Management LP | 1.17% | Reduce -0.7% | 1,426,167 | $25.3M |
| Hawk Ridge Capital Management LP | 0.89% | Reduce -11.1% | 1,368,578 | $24.3M |
| Chescapmanager LLC | 3.18% | No change | 1,121,254 | $19.9M |
| ING Groep NV | 0.11% | No change | 1,046,000 | $18.6M |
| Northern Trust Corp. | 0.00% | Add +9.1% | 1,024,755 | $18.2M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.03% | Reduce -57.3% | 1,019,700 | $18.1M |
| Rush Island Management, LP | 1.10% | Reduce -21.4% | 927,829 | $16.5M |
| Balyasny Asset Management L.P. | 0.03% | New | 849,434 | $15.1M |
| Kanen Wealth Management LLC | 5.42% | New | 848,643 | $15.1M |
| Long Pond Capital, LP | 1.36% | New | 750,424 | $13.3M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 684,280 | $12.1M |
| Bank of America Corp. | 0.00% | Reduce -76.3% | 650,039 | $11.5M |
| Land & Buildings Investment Management, LLC | 1.93% | Reduce -63.1% | 642,336 | $11.4M |
| Barclays PLC | 0.00% | Reduce -26.0% | 618,341 | $11.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -5.8% | 635,754 | $10.9M |
| Invesco Ltd. | 0.00% | Add +22.9% | 567,082 | $10.1M |
| Clearline Capital LP | 0.77% | Reduce -0.8% | 561,011 | $10.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -4.9% | 554,025 | $9.8M |
| Channing Capital Management, LLC | 0.23% | Add +11.7% | 510,853 | $9.1M |
| Principal Financial Group Inc. | 0.00% | Add +2.2% | 495,349 | $8.8M |
| Man Group plc | 0.02% | New | 425,894 | $7.6M |
| FIL Ltd | 0.01% | No change | 425,000 | $7.5M |
| Thrivent Financial for Lutherans | 0.01% | Add +32.1% | 394,480 | $7.0M |
| Davidson Kempner Capital Management LP | 0.18% | Reduce -68.2% | 374,360 | $6.6M |
| Public Sector Pension Investment Board | 0.02% | Reduce -55.5% | 363,051 | $6.4M |
| Thompson Siegel & Walmsley LLC | 0.11% | Reduce -5.3% | 349,357 | $6.2M |
| Rhumbline Advisers | 0.00% | Add +0.5% | 278,010 | $4.9M |
| Millennium Management | 0.00% | Add +6.7% | 274,488 | $4.9M |
| Susquehanna Advisors Group, Inc. | 0.26% | Reduce -16.6% | 218,705 | $3.9M |
| Legal & General Group Plc | 0.00% | Reduce -10.4% | 218,497 | $3.9M |
| Susquehanna International Group, LLP | 0.01% | New | 217,103 | $3.9M |
| Luxor Capital Group, LP | 0.60% | Reduce -11.6% | 212,931 | $3.8M |
| Nuveen, LLC | 0.00% | Reduce -0.8% | 206,914 | $3.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +21.0% | 206,338 | $3.7M |
| Darwins River Capital, LP | 1.95% | New | 205,511 | $3.6M |
| Landscape Capital Management, L.L.C. | 0.22% | New | 196,852 | $3.5M |
| WINTON GROUP Ltd | 0.12% | New | 196,832 | $3.5M |
| Nearwater Capital Markets, Ltd | 0.08% | Reduce -89.0% | 194,000 | $3.4M |
| Swiss National Bank | 0.00% | No change | 189,707 | $3.4M |
| CastleKnight Management LP | 0.16% | New | 188,102 | $3.3M |
| 13D Management LLC | 5.13% | No change | 186,500 | $3.3M |
| Jane Street Group, LLC | 0.00% | Add +516.6% | 162,137 | $2.9M |
| Creek Drive Management Group LLC | 1.73% | Reduce -54.1% | 155,000 | $2.8M |
| Pinnacle Associates Ltd. | 0.03% | Reduce -3.9% | 146,252 | $2.6M |
| Quinn Opportunity Partners LLC | 0.13% | No change | 144,828 | $2.6M |
| Tejara Capital Ltd | 0.83% | New | 141,309 | $2.5M |
| T. Rowe Price Associates Inc. | 0.00% | Add +10.6% | 137,883 | $2.4M |
| Walleye Capital LLC | 0.02% | Add +13.4% | 132,500 | $2.4M |
| Silver Point Capital L.P. | 0.22% | No change | 130,000 | $2.3M |
| Knights of Columbus Asset Advisors LLC | 0.13% | Reduce -0.6% | 127,493 | $2.3M |
| California State Teachers Retirement System | 0.00% | Add +29.0% | 118,782 | $2.1M |
| Lee Danner & Bass Inc. | 0.13% | New | 117,698 | $2.1M |
| Wells Fargo & Company | 0.00% | Reduce -40.3% | 117,572 | $2.1M |
| Saba Capital Management, L.P. | 0.06% | Add +12.5% | 112,520 | $2.0M |
| Peregrine Capital Management LLC | 0.07% | Reduce -8.8% | 110,261 | $2.0M |
| Prudential Financial Inc. | 0.00% | Add +9.6% | 104,641 | $1.9M |
| Bridgewater Associates | 0.01% | Reduce -42.9% | 102,954 | $1.8M |
| Quantbot Technologies LP | 0.07% | Add +193.6% | 100,379 | $1.8M |
| Osaic Holdings, Inc. | 0.00% | Add +24.4% | 91,279 | $1.6M |
| Deutsche Bank AG | 0.00% | Add +10.9% | 90,731 | $1.6M |
| Havemeyer Place LP | 0.18% | Add +7.0% | 89,887 | $1.6M |
| Alliancebernstein L.P. | 0.00% | Add +1.2% | 101,971 | $1.6M |
| Royal Bank of Canada | 0.00% | Add +13.5% | 86,303 | $1.5M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 81,859 | $1.5M |
| Barnett & Company, Inc. | 1.11% | Add +203.3% | 80,478 | $1.4M |
| Manatuck Hill Partners, LLC | 0.47% | New | 80,000 | $1.4M |
| First Trust Advisors LP | 0.00% | New | 79,538 | $1.4M |
| Savoir Faire Capital Management, L.P. | 0.85% | Reduce -32.1% | 79,293 | $1.4M |
| ExodusPoint Capital Management, LP | 0.01% | New | 74,963 | $1.3M |
| Sei Investments Co. | 0.00% | Reduce -0.3% | 74,256 | $1.3M |
| BNP Paribas Financial Markets | 0.00% | Reduce -35.5% | 73,194 | $1.3M |
| Brown Advisory Inc. | 0.00% | Reduce -1.5% | 70,513 | $1.3M |
| HighTower Advisors, LLC | 0.00% | Add +16.4% | 68,450 | $1.2M |
| Citigroup Inc. | 0.00% | Reduce -77.7% | 66,475 | $1.2M |
| Orvieto Partners, L.P. | 0.99% | New | 65,000 | $1.2M |
| Oakum Bay Capital LLC | 0.59% | Reduce -63.7% | 61,922 | $1.1M |
| Neuberger Berman Group LLC | 0.00% | Reduce -20.9% | 59,398 | $1.1M |
| State of Alaska, Department of Revenue | 0.01% | Reduce -2.5% | 56,194 | $997K |
| New York State Teachers Retirement System | 0.00% | Reduce -5.8% | 53,026 | $941K |
| MetLife Investment Management, LLC | 0.00% | Reduce -8.0% | 52,857 | $938K |
| Keybank National Association | 0.00% | Reduce -9.6% | 52,249 | $927K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +61.3% | 46,917 | $833K |
"% of holder's portfolio" is FUN's weight in each manager's 13F, not the share of Six Flags Entertainment Corp. the manager owns.