DOSSIER · 13F Holders · Q2 2025
GBIOGBX
GENERATION BIO CO
3 institutions still hold GENERATION BIO CO as of Q2 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 37148K100·3 13F holders·last filed Jun 30, 2025
AI Holders Summary · Q2 2025
3 institutions reported GBIOGBX in Q2 2025. First Horizon Advisors, Inc. leads at 100.0% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.