DOSSIER · 13F Holders · Q1 2026
ZSTK
ZEROSTACK CORP
9 institutions still hold ZEROSTACK CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 98956L101·9 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
9 institutions reported ZSTK in Q1 2026. VANGUARD CAPITAL MANAGEMENT LLC leads at 39.6% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.