DOSSIER · 13F Holders · Q3 2026
SIX FLAGS ENTERTAINMENT CORP
4 institutions still hold SIX FLAGS ENTERTAINMENT CORP as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 83001C908·4 13F holders·last filed Sep 30, 2026
AI Holders Summary · Q3 2026
4 institutions reported SIX FLAGS ENTERTAINMENT CORP in Q3 2026. IMC-Chicago, LLC leads at 64.0% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.