2 institutions reported holding $128,794 of PARNASSUS MID CAP INSTITUTIONAL (PFPMX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Coston, McIsaac & Partners ($85,000), RICHARDSON FINANCIAL SERVICES INC. ($43,794). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Coston, McIsaac & Partners | $85,000 | 1,977 | Hold |
| 2 | RICHARDSON FINANCIAL SERVICES INC. | $43,794 | 1,014 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30