DOSSIER · 13F Holders · Q2 2026
ATP Oil & Gas Corp/United States
4 institutions still hold ATP Oil & Gas Corp/United States as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 00208J108·4 13F holders·last filed Jun 30, 2026
AI Holders Summary · Q2 2026
4 institutions reported ATP Oil & Gas Corp/United States in Q2 2026. Top-holder concentration data is loading.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.