DOSSIER · 13F Holders · Q1 2026
PRBLX
PARNASSUS CORE EQUITY INVESTOR
5 institutions still hold PARNASSUS CORE EQUITY INVESTOR as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 701769101·5 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
5 institutions reported PRBLX in Q1 2026. Fairfield Financial Advisors, LTD leads at 92.2% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.