9 institutions reported holding $21.6M of RHYTHM PHARMACEUTICALS INC (RYTM) in SEC 13F filings for 2026-06-30. Largest institutional holders: Assenagon Asset Management S.A. ($20.7M), Avior Wealth Management, LLC ($604,003), ELEVATION WEALTH PARTNERS, LLC ($218,841), GAMMA Investing LLC ($40,415), Cedar Mountain Advisors, LLC ($5,663). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | $20.7M | 186,491 | New |
| 2 | Avior Wealth Management, LLC | $604,003 | 5,440 | Added |
| 3 | ELEVATION WEALTH PARTNERS, LLC | $218,841 | 1,971 | Hold |
| 4 | GAMMA Investing LLC | $40,415 | 364 | Added |
| 5 | Cedar Mountain Advisors, LLC | $5,663 | 51 | Hold |
| 6 | Versant Capital Management, Inc | $3,997 | 36 | Hold |
| 7 | Dogwood Wealth Management LLC | $1,221 | 11 | Hold |
| 8 | MassMutual Private Wealth & Trust, FSB | $111 | 1 | New |
| 9 | EASTERN BANK | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30