Six Flags Entertainment Corporation/New

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Six Flags Entertainment Corporation/New
TickerFUN
CIK #0001999001
CUSIP150185106
SectorTrade & Services - Services-Amusement & Recreation Services
Address8701 Red Oak Blvd, Charlotte, NC 28217
Source [EDGAR]
CIK Filing 2011 - 2026
[0001999001] 10-K
[0001999001] 10-Q
[0001999001] 3
[0001999001] 4
[0001999001] 8-K
[0001999001] SC 13D
[0001999001] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Portfolio Management LLC Six Flags Entertainment Corporation/New [2026-04-29] 0.0
Morgan Stanley Six Flags Entertainment Corporation/New [2025-11-07] 0.0
Darlington Partners Capital Management LP Six Flags Entertainment Corporation/New [2025-03-11] 0.0
Jaffer Rehan Six Flags Entertainment Corporation/New [2024-07-03] 81946.6
Form 3/4/5 Filer 2011 - 2026
Six Flags Entertainment Corporation/NEW
Reilly John T
Tastepe Tayfun
Martin Ziegenfuss Amy
Walia Ashok
Bennett Christopher Lawrence
Hoffman David R
Jaffer Rehan
Spiegel Marilyn G
Haddrill Richard M
Dieckmann Christian
Fisher Tim
Nurse Brian
Witherow Brian C
Cochran Sandra B
Hoffman Steven E
Colglazier Michael A
Mason Jennifer
Dutra Felipe
Huang Chieh E
Hanrahan Daniel J
Bassoul Selim A
Carr Louis
Zimmerman Richard
Brudnick Jonathan A
Sachem Head Capital Management LP
Ferguson Scott D
Uncas GP LLC
Sachem Head GP LLC
Olivet D Scott
Sauls Monica
Frymire Michelle M
White Robert Anderson
Ramirez Enrique
Bracey Esi Eggleston
Ruchim Arik W
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Dieckmann Christian
Common Stock, par value $0.01 per share
2026-02-23 Tax withheld 3,887 $18.24 70,899
Nurse Brian
Common Stock, par value $0.01 per share
2026-02-23 Tax withheld 11,246 $18.24 205,127
Witherow Brian C
Common Stock, par value $0.01 per share
2026-02-23 Tax withheld 16,469 $18.24 300,395
Hoffman David R
Common Stock, par value $0.01 per share
2026-02-23 Tax withheld 4,788 $18.24 87,333
Tastepe Tayfun
Common Stock, par value $0.01 per share
2026-02-23 Tax withheld 3,639 $18.24 66,375
Fisher Tim
Common Stock, par value $0.01 per share
2026-02-23 Tax withheld 19,092 $18.24 348,238
Hoffman Steven E
Deferred Stock Units · derivative
2026-01-02 Grant 13,038 $0.00
Colglazier Michael A
Deferred Stock Units · derivative
2026-01-02 Grant 13,038 $0.00
Huang Chieh E
Deferred Stock Units · derivative
2026-01-02 Grant 13,038 $0.00
Cochran Sandra B
Deferred Stock Units · derivative
2026-01-02 Grant 13,038 $0.00
Mason Jennifer
Common Stock, par value $0.01 per share
2026-01-02 Grant 13,038 $0.00
Dutra Felipe
Common Stock, par value $0.01 per share
2026-01-02 Grant 13,038 $0.00
Spiegel Marilyn G
Deferred Stock Units · derivative
2026-01-02 Grant 13,038 $0.00
Bassoul Selim A
Common Stock, par value $0.01 per share
2025-12-31 Grant 261,000 $0.00
Bassoul Selim A
Common Stock, par value $0.01 per share
2025-12-31 Tax withheld 110,955 $15.34 1,702,050
Hanrahan Daniel J
Common Stock, par value $0.01 per share
2025-12-31 Disposed to issuer 7,162 $15.34 109,865
Hanrahan Daniel J
Common Stock, par value $0.01 per share
2025-12-31 Option exercise 7,162
Hanrahan Daniel J
Deferred Stock Units · derivative
2025-12-31 Option exercise 7,162
Carr Louis
Deferred Stock Units · derivative
2025-12-24 Option exercise 3,581
Carr Louis
Common Stock, par value $0.01 per share
2025-12-24 Disposed to issuer 3,581 $14.35 51,387
showing 20 of 93 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 300 117,224,137
2025-12-31 315 114,322,774
2025-09-30 312 117,266,443
2025-06-30 335 101,912,522
2025-03-31 334 96,828,229
2024-12-31 353 91,319,604
2024-09-30 332 94,821,902
2024-06-30 139 34,576,518
2024-03-31 148 44,505,891
2023-12-31 149 39,937,631
2023-09-30 140 31,432,751
2023-06-30 146 29,476,307
Form 13F Holdings
Firm Period DFND Voting Shares
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 197,465 197,465
Peregrine Capital Management LLC [2026-06-30] SOLE 62,805 101,419
Wedge Capital Management L L P/NC [2026-06-30] SOLE 46,516 56,501
Louisiana State Employees Retirement System [2026-06-30] SOLE 45,000 45,000
Alaska Retirement Management Board [2026-06-30] SOLE 39,588 39,588
Aull & Monroe Investment Management Corp [2026-06-30] SOLE 30,150 30,150
Handelsbanken Fonder AB [2026-06-30] SOLE 0 27,900
Yousif Capital Management LLC [2026-06-30] SOLE 6,317 27,114
Curated Wealth Partners LLC [2026-06-30] SOLE 24,563 24,563
Commonwealth of Pennsylvania Public School Empls Retrmt SYS [2026-06-30] SOLE 24,236 24,236
Rockwood Wealth Management LLC [2026-06-30] SOLE 0 13,234
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 67 12,913
Cary Street Partners Investment Advisory LLC [2026-06-30] OTR 1,450 11,450
Gamma Investing LLC [2026-06-30] DFND 8,123 8,123
HM Payson & Co [2026-06-30] SOLE 0 7,000
Contravisory Investment Management Inc [2026-06-30] SOLE 5,760 5,760
Trust Co of Toledo NA /OH/ [2026-06-30] SOLE 5,692 5,692
Farther Finance Advisors LLC [2026-06-30] SOLE 0 5,413
Corecap Advisors LLC [2026-06-30] SOLE 0 2,146
Salem Investment Counselors Inc [2026-06-30] SOLE 0 1,200
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 598 598
Versant Capital Management Inc [2026-06-30] SOLE 548 548
JFS Wealth Advisors LLC [2026-06-30] SOLE 0 516
IFP Advisors LLC [2026-06-30] SOLE 260 260
City State Bank [2026-06-30] SOLE 200 200
BFSG LLC [2026-06-30] SOLE 0 150
Dinuzzo Private Wealth Inc [2026-06-30] SOLE 0 145
True Wealth Design LLC [2026-06-30] SOLE 0 138
Crews Bank & Trust [2026-06-30] SOLE 100 100
Cedar Mountain Advisors LLC [2026-06-30] SOLE 0 45
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