DOSSIER · 13F Holders · Q2 2026
FISN
DEEP FISSION INC
3 institutions still hold DEEP FISSION INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 243927100·3 13F holders·last filed Jun 30, 2026
AI Holders Summary · Q2 2026
3 institutions reported FISN in Q2 2026. Essential Investment Partners LLC leads at 44.7% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.