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The company

Six Flags Entertainment Corporation Common Stock New

FUN · NYSE

Consumer DiscretionaryEntertainment, Gaming & Leisure ServicesNot moving yet

FUN stood above a rising 150-day average in 3 of the last 52 weekly readings, and has been out of that trend for the last 14 weeks. It is 53.7% below that average now. Entertainment, Gaming & Leisure Services: 25% of its 48 stocks in an uptrend (+2 points in four weeks); Consumer Discretionary: 26% (+2 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 14
Industry in uptrend: 25% +2 in 4 wk
Insider buys, 12 months: $12.8M
Insider sales, 12 months: $0
Officials’ trades on record: 5
Institutions holding: 289 (+21)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 3 of 52 weeks.

17 Apr – 16 Oct

Entertainment, Gaming & Leisure Services: A minority of its stocks are in an uptrend and the share has held steady. Consumer Discretionary: A minority of its stocks are in an uptrend and the share has held steady.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

5 disclosed lines: House 4, Senate 1, executive 0; 3 people.

Who	Did	Amount	Traded
Lisa C. McClain House: U.S. House ClerkMI09	soldspouse	$1k–$15k	13 Aug 2025filed 12 Sep 2025
Lisa C. McClain House: U.S. House ClerkMI09	boughtspouse	$1k–$15k	16 Jul 2025filed 13 Aug 2025
Tommy Tuberville Senate: U.S. Senate eFDSenator	soldjoint	$15k–$50k	13 Jan 2022filed 14 Feb 2022
Thomas MacArthur House: U.S. House ClerkNJ03	soldjoint	$15k–$50k	1 Sep 2016filed 7 Nov 2016
Thomas MacArthur House: U.S. House ClerkNJ03	sold	$15k–$50k	1 Feb 2016filed 3 Mar 2016

Insiders

Buy orders, 12 months6

Sale orders, 12 months0

Buyers · sellers4 · 0

Who	Did	Shares	Traded
John T. ReillyPresident & CEO	bought	15,713at $15.80	12 Aug 2026filed 12 Aug 2026
Rehan JafferDirector	bought	125,000at $23.41	15 Jun 2026filed 16 Jun 2026
Rehan JafferDirector	bought	125,000at $23.69	12 Jun 2026filed 16 Jun 2026
Marilyn G. SpiegelDirector	bought	2,500at $19.10	21 May 2026filed 26 May 2026
Marilyn G. SpiegelDirector	bought	2,500at $19.13	12 May 2026filed 14 May 2026
Richard M. HaddrillExecutive Chair	bought	10,000at $19.08	12 May 2026filed 14 May 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders289+21 on the quarter

New · exited62 · 40

Reported value$2.3B

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
BlackRock, Inc.added · filed 7 Aug 2026	15,918,184$339.1M	+756,360+5.0%
DARLINGTON PARTNERS CAPITAL MANAGEMENT, LPreduced · filed 14 Aug 2026	7,700,000$164.0M	-1,000,000−11.5%
MORGAN STANLEYadded · filed 13 Aug 2026	6,060,863$129.1M	+136,436+2.3%
VANGUARD PORTFOLIO MANAGEMENT LLCadded · filed 13 Aug 2026	5,429,816$115.7M	+288,971+5.6%
Sachem Head Capital Management LPunchanged · filed 14 Aug 2026	5,030,000$107.1M	00.0%
DENDUR CAPITAL LPunchanged · filed 14 Aug 2026	4,953,500$105.5M	00.0%
H PARTNERS MANAGEMENT, LLCadded · filed 14 Aug 2026	4,900,000$104.4M	+250,000+5.4%
VANGUARD CAPITAL MANAGEMENT LLCadded · filed 13 Aug 2026	4,267,900$90.9M	+60,510+1.4%
JANA Partners Management, LPunchanged · filed 14 Aug 2026	4,116,099$87.7M	00.0%
UBS Group AGreduced · filed 13 Aug 2026	3,882,175$82.7M	-5,232,503−57.4%