8 institutions reported holding $7.8M of SUPERNUS PHARMACEUTICALS (SUPN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Hennion & Walsh Asset Management, Inc. ($4.2M), Assenagon Asset Management S.A. ($3.4M), GAMMA Investing LLC ($147,111), Versant Capital Management, Inc ($47,487), MassMutual Private Wealth & Trust, FSB ($13,581). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Hennion & Walsh Asset Management, Inc. | $4.2M | 90,213 | Added |
| 2 | Assenagon Asset Management S.A. | $3.4M | 73,175 | Trimmed |
| 3 | GAMMA Investing LLC | $147,111 | 3,163 | Trimmed |
| 4 | Versant Capital Management, Inc | $47,487 | 1,021 | Trimmed |
| 5 | MassMutual Private Wealth & Trust, FSB | $13,581 | 292 | Hold |
| 6 | Cedar Mountain Advisors, LLC | $8,511 | 183 | Hold |
| 7 | Retirement Wealth Solutions LLC | $2,093 | 45 | Trimmed |
| 8 | CoreCap Advisors, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30