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FUN · Six Flags Entertainment Corporation/New

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TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475TEAM-0.32% 13F +439META+2.47% 13F +2,694RCG-2.04% CLUSTERUTHR-4.03% 13F +425CRWV+4.49% 13F +693CRM+2.92% 13F +1,018CVNA-0.98% 13F +794TPL-0.71% 13F +444NET-4.47% 13F +710MSTR-1.35% 13F +526DELL+4.91% 13F +1,203CRWD+5.68% 13F +1,382ANET+1.22% 13F +1,323COIN+10.14% 13F +475

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FUN

Name: Six Flags Entertainment Corporation/NEW (FUN) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

Six Flags Entertainment Corporation/NEW

RESTAURANTS & LEISURE · SERVICES-AMUSEMENT & RECREATION SERVICES · CIK 0001999001

CLUSTER · 4 INSIDERSC-SUITE BUYING · 2☆ WATCH

INSIDER NET · 180D

$6.4M

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

157

13F, latest reported quarter

REVENUE GROWTH

+14.4%

XBRL, annual

NET MARGIN

-51.6%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net +$6.4M over 180 days

+$6.1M over 90 days

more than 97% of Restaurants & Leisure

CONGRESS

no member of Congress has reported trading it

FUNDS

157 funds added or opened last quarter

more than 62% of Restaurants & Leisure

REVENUE

+14.4% year over year

more than 79% of Restaurants & Leisure

MARGIN

-51.6% net margin

below 89% of Restaurants & Leisure

BUYBACKS

no share repurchases reported

SHORT

18.9% of shares outstanding short · 10.1 days to cover · settled 2026-07-31

more than 95% of Restaurants & Leisure

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

4 insiders independently bought a net $6.4M — no planned sales are queued against it.

157 funds added or opened positions in the latest 13F quarter, of 315 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN -33.2%

-33.2%12M

INSIDER BUY

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

4 insiders reported buying shares.

The record shows a net $6.4M bought by insiders over 180 days, 157 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

BROS TKO DKNG CMG SG ACEL H QSR RSI BUKS LYV CVEO

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Six Flags Entertainment Corporation/NEW insiders bought a net $6.4M of stock across 12 Form 4 purchases and sales, with 4 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-05.

INSIDER

FILED

VALUE

Reilly John T

President & CEO

BUY

2026-08-12

15,713.0

$248.3K

JAFFER REHAN

Director

BUY

2026-06-15

125,000.0

$2.9M

JAFFER REHAN

Director

BUY

2026-06-12

125,000.0

$3.0M

Spiegel Marilyn G

Director

BUY

2026-05-21

2,500.0

$47.8K

Spiegel Marilyn G

Director

BUY

2026-05-12

2,500.0

$47.8K

12 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 7 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

15,918,184.0 sh

$339.1M

DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP

7,700,000.0 sh

$164.0M

MORGAN STANLEY

6,060,863.0 sh

$129.1M

VANGUARD PORTFOLIO MANAGEMENT LLC

5,429,816.0 sh

$115.7M

Sachem Head Capital Management LP

5,030,000.0 sh

$107.1M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Philotimo Focused Growth & Income

$5.0M POSITION · AS OF 2026-03-31

4.4%

13D Activist Fund

$3.3M POSITION · AS OF 2026-03-31

3.6%

Invenomic Fund

$13.7M POSITION · AS OF 2026-04-30

1.4%

Thrivent Small Cap Value ETF

$2.0M POSITION · AS OF 2026-03-31

1.2%

Knights of Columbus Small Cap Equity Fund

$2.2M POSITION · AS OF 2026-04-30

1.1%

THRIVENT MID CAP VALUE PORTFOLIO

$490.3K POSITION · AS OF 2026-03-31

1.0%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$3.1B	$2.7B	$1.8B	$1.8B
OPERATING INCOME	$-1.4B	$310.5M	$306.2M	$519.9M
NET INCOME	$-1.5B	$-206.7M	$124.6M	$307.7M
EPS (DILUTED)	-15.89	-3.22	2.42	—
OPERATING CASH FLOW	$327.5M	$373.4M	$325.7M	$407.7M
CASH	$91.1M	$83.2M	$65.5M	—
LONG-TERM DEBT	$5.2B	$4.7B	$2.3B	—

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-05 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE