3 institutions reported holding $113,834 of PARNASSUS MID CAP INSTITUTIONAL (PFPMX) in SEC 13F filings for 2026-03-31. Largest institutional holders: Coston, McIsaac & Partners ($74,000), RICHARDSON FINANCIAL SERVICES INC. ($39,834), Garton & Associates Financial Advisors LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Coston, McIsaac & Partners | $74,000 | 1,977 | Hold |
| 2 | RICHARDSON FINANCIAL SERVICES INC. | $39,834 | 1,058 | Trimmed |
| 3 | Garton & Associates Financial Advisors LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31