SUPERNUS PHARMACEUTICALS INC's ticker is SUPN and the CUSIP is 868459108. A total of 227 filers reported holding SUPERNUS PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,226 | -8.3% | 117 | 0.0% | 0.00% | – |
| Q2 2023 | $3,517 | -17.0% | 117 | 0.0% | 0.00% | – |
| Q1 2023 | $4,239 | +1.6% | 117 | 0.0% | 0.00% | – |
| Q4 2022 | $4,173 | -16.5% | 117 | -17.6% | 0.00% | – |
| Q3 2022 | $5,000 | +66.7% | 142 | +21.4% | 0.00% | – |
| Q2 2022 | $3,000 | -25.0% | 117 | 0.0% | 0.00% | – |
| Q1 2022 | $4,000 | +33.3% | 117 | 0.0% | 0.00% | – |
| Q4 2021 | $3,000 | -25.0% | 117 | -11.4% | 0.00% | – |
| Q3 2021 | $4,000 | 0.0% | 132 | 0.0% | 0.00% | – |
| Q2 2021 | $4,000 | -100.0% | 132 | -89.6% | 0.00% | – |
| Q1 2021 | $33,092,000 | +1102966.7% | 1,264 | +857.6% | 0.00% | – |
| Q4 2020 | $3,000 | 0.0% | 132 | 0.0% | 0.00% | – |
| Q3 2020 | $3,000 | 0.0% | 132 | 0.0% | 0.00% | – |
| Q2 2020 | $3,000 | -25.0% | 132 | -43.3% | 0.00% | – |
| Q1 2020 | $4,000 | -60.0% | 233 | -46.2% | 0.00% | – |
| Q4 2019 | $10,000 | -41.2% | 433 | -31.6% | 0.00% | -100.0% |
| Q3 2019 | $17,000 | -15.0% | 633 | +2.4% | 0.00% | 0.0% |
| Q2 2019 | $20,000 | +25.0% | 618 | +95.0% | 0.00% | 0.0% |
| Q3 2018 | $16,000 | +128.6% | 317 | +170.9% | 0.00% | – |
| Q2 2018 | $7,000 | +40.0% | 117 | 0.0% | 0.00% | – |
| Q1 2018 | $5,000 | +25.0% | 117 | 0.0% | 0.00% | – |
| Q4 2017 | $4,000 | 0.0% | 117 | 0.0% | 0.00% | – |
| Q3 2017 | $4,000 | -20.0% | 117 | 0.0% | 0.00% | -100.0% |
| Q2 2017 | $5,000 | +66.7% | 117 | 0.0% | 0.00% | – |
| Q1 2017 | $3,000 | – | 117 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HealthInvest Partners AB | 335,000 | $8,934,000 | 13.38% |
| ASHFORD CAPITAL MANAGEMENT INC | 1,016,665 | $27,114,000 | 2.46% |
| Bruce & Co., Inc. | 402,105 | $10,724,000 | 2.28% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 297,500 | $7,934,000 | 1.91% |
| ARMISTICE CAPITAL, LLC | 3,900,000 | $104,013,000 | 1.76% |
| Bridge City Capital, LLC | 108,884 | $2,904,000 | 1.32% |
| S&T BANK/PA | 316,098 | $8,430,000 | 1.31% |
| Kent Lake Capital LLC | 100,000 | $2,667,000 | 1.15% |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income | 331,140 | $8,832,000 | 1.02% |
| Prairiewood Capital, LLC | 45,297 | $1,208,000 | 0.99% |