Company Analysis

Six Flags Entertainment Corporation (FUN)

NYSE: FUN · Services-Amusement & Recreation Services · Charlotte, NC · filing with the SEC since 2023
Grade4.8
◀ Past 5.4● Present 4.5▶ Future 4.5

Who owns Six Flags Entertainment Corporation

As filed with the SEC
Holders of 5% or more
4
Blackrock, Inc. holds 14.4% of Common Stock, as its SCHEDULE 13G/A filed Jul 30, 2026 says.
Directors and officers
29
report now, of 36 people on the record since 2024. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
14.4%
Darlington Partners Capital Management, LP
SCHEDULE 13G/A · filed Aug 14, 2026 · Common Stock · 8.5% in May 15, 2026
7.5%
Morgan Stanley
SCHEDULE 13G/A · filed May 12, 2026 · Common Stock · 9.1% in Feb 12, 2026
5.4%
Vanguard Portfolio Management
5.11%
Rehan Jaffer
SCHEDULE 13D/A · filed Apr 14, 2025 · Common Stock, par value $0.01 per share · reported falling below 5%
under 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 10% in Jan 8, 2025
under 5%
What FUN reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Subsidiaries, Six Flags Over Georgia
An entity · consolidated entity · owns, named in the 10-K filed Feb 26, 2026
Former Six Flags
A company bought · acquisition · Jun 2024 · owns, named in the 10-K filed Feb 26, 2026
Cedar Fair First Merger
A company bought · acquisition · owns, named in the 10-K filed Feb 26, 2026

90 subsidiaries in 5 countries, from the list filed with the 10-K filed Feb 26, 2026.

Insider tradesForm 4
0sales
11purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$21.5Mbought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
242526
2026 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 36 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Jaffer Rehandirector0$005$20.8M
Haddrill Richard MExecutive Chair0$002$300,000
Spiegel Marilyn Gdirector0$002$100,000
Reilly John TPresident & CEO0$001$200,000
Bennett Christopher LawrenceChief Legal Officer0$001$0
SI Assistanton FUN · research, not advice