12 institutions reported holding $119.5M of REVOLUTION MEDICINES INC (RVMDW) in SEC 13F filings for 2026-06-30. Largest institutional holders: Calamos Advisors LLC ($45.4M), MACKAY SHIELDS LLC ($38.1M), ZAZOVE ASSOCIATES LLC ($27.7M), Context Capital Management, LLC ($3.8M), CITIGROUP INC ($1.7M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Calamos Advisors LLC | $45.4M | 0 | New |
| 2 | MACKAY SHIELDS LLC | $38.1M | 0 | New |
| 3 | ZAZOVE ASSOCIATES LLC | $27.7M | 0 | New |
| 4 | Context Capital Management, LLC | $3.8M | 0 | New |
| 5 | CITIGROUP INC | $1.7M | 0 | New |
| 6 | RWC Asset Management LLP | $1.6M | 0 | New |
| 7 | Calamos Wealth Management LLC | $774,158 | 0 | New |
| 8 | TD Asset Management Inc | $381,978 | 40,636 | Hold |
| 9 | SUMMIT SECURITIES GROUP LLC | $168,552 | 900 | Trimmed |
| 10 | DLK Investment Management, LLC | $7,862 | 77,000 | New |
| 11 | TD Waterhouse Canada Inc. | $4,118 | 448 | Hold |
| 12 | Lunate Capital Ltd | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30