FUN Institutional Ownership & Shareholders
SIX FLAGS ENTERTAINMENT CORP (FUN) is currently held by 302 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $2.30B based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of FUN tracked by InsiderSet, reporting ownership valued at approximately $339.06M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $119.07M, representing an estimated loss of -64.88% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed FUN value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Darlington Partners Capital Management, Lp, Morgan Stanley, and several other long-term asset managers with concentrated positions in SIX FLAGS ENTERTAINMENT CORP (FUN).
This page ranks the largest institutional FUN shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
302
Total Reported Value
$2.30B
Largest Holder
Blackrock, Inc.
Largest Position
$339.06M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
53
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 15,918,184 | $339,057,323 | $119,068,016 | -$219,989,307 | -64.88% | |
| Darlington Partners Capital Management, Lp | 7.24% | 7,700,000 | $164,010,000 | $57,596,000 | -$106,414,000 | -64.88% | |
| Morgan Stanley | 0.01% | 6,060,763 | $129,094,268 | $45,334,507 | -$83,759,761 | -64.88% | |
| Vanguard Portfolio Management Llc | 0.01% | 5,429,816 | $115,655,081 | $40,615,024 | -$75,040,057 | -64.88% | |
| Sachem Head Capital Management Lp | 2.22% | 5,030,000 | $107,139,000 | $37,624,400 | -$69,514,600 | -64.88% | |
| Dendur Capital Lp | 6.17% | 4,953,500 | $105,509,550 | $37,052,180 | -$68,457,370 | -64.88% | |
| H Partners Management, Llc | 54.51% | 4,900,000 | $104,370,000 | $36,652,000 | -$67,718,000 | -64.88% | |
| Vanguard Capital Management Llc | 0.00% | 4,267,900 | $90,906,270 | $31,923,892 | -$58,982,378 | -64.88% | |
| Jana Partners Management, Lp | 4.61% | 4,116,099 | $87,672,909 | $30,788,421 | -$56,884,488 | -64.88% | |
| Ubs Group Ag | 0.01% | 3,882,175 | $82,690,328 | $29,038,669 | -$53,651,659 | -64.88% | |
| State Street Corp | 0.00% | 3,876,237 | $82,563,848 | $28,994,253 | -$53,569,595 | -64.88% | |
| Hawk Ridge Capital Management Lp | 1.92% | 2,810,993 | $59,874,151 | $21,026,228 | -$38,847,923 | -64.88% | |
| Healthcare Of Ontario Pension Plan Trust Fund | 0.08% | 2,613,500 | $55,667,550 | $19,548,980 | -$36,118,570 | -64.88% | |
| Geode Capital Management, Llc | 0.00% | 2,501,738 | $53,298,121 | $18,713,000 | -$34,585,121 | -64.89% | |
| Goldman Sachs Group Inc | 0.01% | 2,340,091 | $49,843,938 | $17,503,881 | -$32,340,057 | -64.88% | |
| Marshall Wace, Llp | 0.04% | 2,023,594 | $43,102,555 | $15,136,483 | -$27,966,072 | -64.88% | |
| Glenview Capital Management, Llc | 0.86% | 2,017,821 | $42,979,587 | $15,093,301 | -$27,886,286 | -64.88% | |
| Ameriprise Financial Inc | 0.01% | 1,646,528 | $35,070,496 | $12,316,029 | -$22,754,467 | -64.88% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,561,747 | $33,265,211 | $11,681,868 | -$21,583,343 | -64.88% | |
| Norges Bank | 0.00% | 1,185,213 | $25,245,037 | $8,865,393 | -$16,379,644 | -64.88% | |
| Northern Trust Corp | 0.00% | 1,134,252 | $24,159,568 | $8,484,205 | -$15,675,363 | -64.88% | |
| Chescapmanager Llc | 3.10% | 1,121,254 | $23,882,710 | $8,386,980 | -$15,495,730 | -64.88% | |
| Citadel Advisors Llc | 0.01% | 1,099,697 | $23,423,546 | $8,225,734 | -$15,197,812 | -64.88% | |
| Ing Groep Nv | 0.11% | 1,046,000 | $22,279,800 | $7,824,080 | -$14,455,720 | -64.88% | |
| Long Pond Capital, Lp | 2.19% | 979,395 | $20,861,114 | $7,325,875 | -$13,535,239 | -64.88% | |
| Kanen Wealth Management Llc | 4.28% | 832,335 | $17,492,962 | $6,225,866 | -$11,267,096 | -64.41% | |
| Vanguard Fiduciary Trust Co | 0.00% | 717,814 | $15,289,438 | $5,369,249 | -$9,920,189 | -64.88% | |
| Balyasny Asset Management L.P. | 0.03% | 669,465 | $14,259,605 | $5,007,598 | -$9,252,007 | -64.88% | |
| Bank Of New York Mellon Corp | 0.00% | 562,215 | $11,975,188 | $4,205,368 | -$7,769,820 | -64.88% | |
| Clearline Capital Lp | 0.77% | 557,131 | $11,866,890 | $4,167,340 | -$7,699,550 | -64.88% | |
| Fil Ltd | 0.01% | 530,000 | $11,289,000 | $3,964,400 | -$7,324,600 | -64.88% | |
| Barclays Plc | 0.00% | 512,366 | $10,913,397 | $3,832,498 | -$7,080,899 | -64.88% | |
| Principal Financial Group Inc | 0.01% | 499,209 | $10,633,151 | $3,734,083 | -$6,899,068 | -64.88% | |
| Invesco Ltd. | 0.00% | 478,314 | $10,188,089 | $3,577,789 | -$6,610,300 | -64.88% | |
| Invenomic Capital Management Lp | 0.55% | 431,403 | $9,188,884 | $3,226,894 | -$5,961,990 | -64.88% | |
| Nuveen, Llc | 0.00% | 428,056 | $9,117,594 | $3,201,859 | -$5,915,735 | -64.88% | |
| Bank Of America Corp | 0.00% | 425,649 | $9,066,323 | $3,183,855 | -$5,882,468 | -64.88% | |
| Rush Island Management, Lp | 0.59% | 418,946 | $8,923,550 | $3,133,716 | -$5,789,834 | -64.88% | |
| Thrivent Financial For Lutherans | 0.01% | 394,119 | $8,394,000 | $2,948,010 | -$5,445,990 | -64.88% | |
| Public Sector Pension Investment Board | 0.02% | 351,091 | $7,478,238 | $2,626,161 | -$4,852,077 | -64.88% | |
| Man Group Plc | 0.01% | 334,932 | $7,134,052 | $2,505,291 | -$4,628,761 | -64.88% | |
| Walleye Capital Llc | 0.03% | 324,681 | $6,915,705 | $2,428,614 | -$4,487,091 | -64.88% | |
| Manatuck Hill Partners, Llc | 2.19% | 310,000 | $6,603,000 | $2,318,800 | -$4,284,200 | -64.88% | |
| Davidson Kempner Capital Management Lp | 0.10% | 293,517 | $6,251,912 | $2,195,507 | -$4,056,405 | -64.88% | |
| Winton Group Ltd | 0.17% | 241,990 | $5,154,387 | $1,810,085 | -$3,344,302 | -64.88% | |
| Rhumbline Advisers | 0.00% | 239,792 | $5,107,550 | $1,793,644 | -$3,313,906 | -64.88% | |
| Aqr Capital Management Llc | 0.00% | 233,304 | $4,969,370 | $1,745,114 | -$3,224,256 | -64.88% | |
| Legal & General Group Plc | 0.00% | 225,750 | $4,808,476 | $1,688,610 | -$3,119,866 | -64.88% | |
| Dimensional Fund Advisors Lp | 0.00% | 222,322 | $4,735,459 | $1,662,969 | -$3,072,490 | -64.88% | |
| Swiss National Bank | 0.00% | 194,207 | $4,136,609 | $1,452,668 | -$2,683,941 | -64.88% |
Frequently asked questions about FUN
Who are the largest institutional holders of FUN?
The largest institutional holders of FUN reported in the latest SEC Form 13F filings include Blackrock, Inc., Darlington Partners Capital Management, Lp, Morgan Stanley, Vanguard Portfolio Management Llc, and Sachem Head Capital Management Lp. InsiderSet ranks institutional holders by their latest reported FUN position.
What is FUN institutional ownership?
This page tracks FUN positions reported by institutional investment managers through SEC Form 13F. SIX FLAGS ENTERTAINMENT CORP (FUN) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own FUN?
InsiderSet currently tracks 302 institutional managers reporting FUN holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of FUN shareholders.
How much FUN stock do institutions own?
Institutional investment managers disclosed approximately $2.30B in FUN holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was FUN institutional ownership last updated?
The latest FUN institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional FUN holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its FUN position after the reporting date.
Are institutions buying or selling FUN?
Institutional buying and selling can be analyzed by comparing FUN positions across consecutive 13F reporting periods. InsiderSet's FUN Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View FUN ownership changes.
How has FUN institutional ownership changed over time?
InsiderSet tracks FUN institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.