Security · featured owners
SUPN Supernus Pharmaceuticals, Inc.
Health Care COM Equity as of 2026 Q2 among managers we track
- 2 Owners
- Max 5.0%
- $20M
- 1 exit
SUPN (Supernus Pharmaceuticals, Inc.) is held in 2 featured 13F books as of 2026 Q2. Michael Krensavage - Krensavage Asset Management is the largest tracked holder by portfolio weight (5.0%). Figures are as-filed 13F, not free float.
Who owns this now
Largest portfolio weights among featured holders · max 5.0% (Michael Krensavage - Krensavage Asset Management) · not free-float ownership
Holders
sorted by value · long equity only · current book 2026 Q2 · exits show last held size · open a manager for their book
| History | |||||
|---|---|---|---|---|---|
| Michael Krensavage - Krensavage Asset Management 2026 Q2 | 5.0% | Hold | 280,681 | $13M | History |
| Third Avenue Management 2026 Q2 | 1.1% | Hold | 152,724 | $7M | History |
| Farallon Capital Management exited 2026 Q2 Last 2026 Q1 | <0.01% | Exit 0.00% | 4,000 | $207K | History |
SEC filings
Recent issuer filings from EDGAR · 17 shown · open Filing / Doc on SEC.gov
| Filed | Form | Detail | Links |
|---|---|---|---|
| 8-K | 1.01,5.02,8.01,9.01 | Filing Doc | |
| DEFA14A | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 8.01,9.01 | Filing Doc | |
| DEFA14A | Filing Doc | ||
| 8-K | 8.01,9.01 | Filing Doc | |
| DEFA14A | Filing Doc | ||
| 8-K | 2.02,9.01 | Filing Doc | |
| 8-K | 5.07,9.01 | Filing Doc | |
| 8-K | 2.03,9.01 | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| DEFA14A | Filing Doc | ||
| 8-K | 2.02 | Filing Doc | |
| 8-K | 1.01,2.01,9.01 | Filing Doc | |
| 10-K | Filing Doc |
No filings match this filter.
Insider forms
Form 3 / 4 / 5 from EDGAR · 9 rows shown
| Filed | Form | Detail | Links |
|---|---|---|---|
| 4 | Period Aug 12, 2026 · 5 forms | Filing Doc | |
| 4 | Period Jul 29, 2026 · 5 forms | Filing Doc | |
| 4 | Period Mar 16, 2026 | Filing Doc | |
| 4 | Period Mar 12, 2026 | Filing Doc | |
| 4 | Period Mar 13, 2026 | Filing Doc | |
| 4 | Period Mar 6, 2026 · 4 forms | Filing Doc | |
| 4 | Period Mar 5, 2026 | Filing Doc | |
| 4 | Period Feb 28, 2026 · 3 forms | Filing Doc | |
| 4 | Period Feb 25, 2026 · 2 forms | Filing Doc |
Financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
Ownership over time
filing count by report period · click a bar for that quarter’s holders