DOSSIER · 13F Holders · Q3 2026
QUANTUMSPHERE ACQUISITION CO
8 institutions still hold QUANTUMSPHERE ACQUISITION CO as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP G7387B122·8 13F holders·last filed Sep 30, 2025
AI Holders Summary · Q3 2026
8 institutions reported QUANTUMSPHERE ACQUISITION CO in Q3 2026. ATW SPAC MANAGEMENT LLC leads at 34.1% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.