Who owns FUN?
Institutional ownership of Six Flags Entertainment Corporation from Form 13F, Q2 2026
312 institutional managers reported holding Six Flags Entertainment Corporation (FUN) in Form 13F filings for Q2 2026, with 106,314,946 shares worth $2.3B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters cut a net 8,113,535 shares (-7.1%). 55 opened new positions and 33 sold out.
- Funds holding
- 312
- Value held
- $2.3B
- New / sold out
- 55 / 33
- Net shares, same filers
- -7.1%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of FUN
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $339M | 15.0% | 15,918,184 | Added |
| Darlington Partners Capital Management, LP | $164M | 7.2% | 7,700,000 | Trimmed |
| Morgan Stanley | $129M | 5.7% | 6,060,863 | Added |
| Vanguard Portfolio Management LLC | $116M | 5.1% | 5,429,816 | Added |
| Sachem Head Capital Management LP | $107M | 4.7% | 5,030,000 | Unchanged |
| Dendur Capital LP | $106M | 4.7% | 4,953,500 | Unchanged |
| H Partners Management, LLC | $104M | 4.6% | 4,900,000 | Added |
| Vanguard Capital Management LLC | $90.9M | 4.0% | 4,267,900 | Added |
| JANA Partners Management, LP | $87.7M | 3.9% | 4,116,099 | Unchanged |
| UBS Group AG | $82.7M | 3.7% | 3,882,175 | Trimmed |
| State Street Corp | $82.6M | 3.6% | 3,876,237 | Added |
| Healthcare of Ontario Pension Plan Trust Fund | $55.7M | 2.5% | 2,613,500 | Added |
| Geode Capital Management, LLC | $53.3M | 2.4% | 2,501,738 | Added |
| Goldman Sachs Group Inc | $49.8M | 2.2% | 2,340,091 | Trimmed |
| Marshall Wace, LLP | $43.1M | 1.9% | 2,023,594 | Added |
| Glenview Capital Management, LLC | $43.0M | 1.9% | 2,017,821 | Trimmed |
| Ameriprise Financial Inc | $35.1M | 1.5% | 1,646,528 | Trimmed |
| Charles Schwab Investment Management Inc | $33.3M | 1.5% | 1,561,747 | Added |
| Norges Bank | $25.2M | 1.1% | 1,185,213 | New |
| Northern Trust Corp | $24.2M | 1.1% | 1,134,252 | Added |
| Chescapmanager LLC | $23.9M | 1.1% | 1,121,254 | Unchanged |
| Citadel Advisors LLC | $23.4M | 1.0% | 1,099,697 | Trimmed |
| Ing Groep NV | $22.3M | 1.0% | 1,046,000 | Unchanged |
| Long Pond Capital, LP | $20.9M | 0.9% | 979,395 | Added |
| Kanen Wealth Management LLC | $17.5M | 0.8% | 832,335 | Trimmed |
Share of 13F holdings is each fund's shares as a share of the 106,314,946 FUN shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- Healthcare of Ontario Pension Plan Trust Fund Added+$33.9M
- Norges Bank New+$25.2M
- BlackRock, Inc. Added+$16.1M
- Marshall Wace, LLP Added+$10.7M
- Vanguard Portfolio Management LLC Added+$6.2M
- H Partners Management, LLC Added+$5.3M
- AQR Capital Management LLC New+$5.0M
- Manatuck Hill Partners, LLC Added+$4.9M
- Long Pond Capital, LP Added+$4.9M
- Nuveen, LLC Added+$4.7M
Biggest sellers in Q2 2026
- UBS Group AG Trimmed-$111M
- Ameriprise Financial Inc Trimmed-$37.4M
- Hawk Ridge Capital Management LP Sold out-$24.3M
- Darlington Partners Capital Management, LP Trimmed-$21.3M
- Invenomic Capital Management LP Trimmed-$21.2M
- Citadel Advisors LLC Trimmed-$13.7M
- Goldman Sachs Group Inc Trimmed-$13.6M
- JPMorgan Chase & Co Trimmed-$12.3M
- Land & Buildings Investment Management, LLC Sold out-$11.4M
- Rush Island Management, LP Trimmed-$10.8M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $191M and sold $351M; 93 added and 77 trimmed.
Schedule 13D and 13G filings on FUN
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2025-11-07MORGAN STANLEY SCHEDULE 13G filed by Six Flags Entertainment CorporationSchedule 13G
- 2025-03-11DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP SCHEDULE 13G filed by Six Flags Entertainment CorporationSchedule 13G
Questions about FUN ownership
- Who owns FUN stock?
- 312 institutional investment managers reported FUN positions in their Form 13F filings for Q2 2026, holding 106,314,946 shares worth $2.3B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling FUN?
- In Q2 2026, 55 managers opened new FUN positions, 93 added, 77 trimmed and 33 sold out. Managers that filed in both quarters sold a net 8,113,535 shares.
- How current is this FUN institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to FUN by CUSIP. Options are left out. FUN news and filings · FUN insider trades · Top funds