SUPERNUS PHARMACEUTICALS INC's ticker is SUPN and the CUSIP is 868459108. A total of 235 filers reported holding SUPERNUS PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.09 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $133,000 | +1230.0% | 5,000 | +900.0% | 0.01% | +500.0% |
| Q3 2020 | $10,000 | -9.1% | 500 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $11,000 | +37.5% | 500 | 0.0% | 0.00% | – |
| Q1 2020 | $8,000 | -27.3% | 500 | 0.0% | 0.00% | -100.0% |
| Q4 2019 | $11,000 | -15.4% | 500 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $13,000 | -18.8% | 500 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $16,000 | -5.9% | 500 | 0.0% | 0.00% | -50.0% |
| Q1 2019 | $17,000 | -80.9% | 500 | -81.5% | 0.00% | -75.0% |
| Q4 2018 | $89,000 | +4350.0% | 2,700 | -18.2% | 0.01% | – |
| Q1 2018 | $2,000 | -77.8% | 3,300 | -0.4% | 0.00% | – |
| Q4 2017 | $9,000 | -96.6% | 3,312 | -73.4% | 0.00% | -100.0% |
| Q3 2017 | $268,000 | +14.0% | 12,437 | +45.0% | 0.01% | +11.1% |
| Q2 2017 | $235,000 | +197.5% | 8,577 | -15.1% | 0.01% | +200.0% |
| Q1 2017 | $79,000 | – | 10,100 | +818.2% | 0.00% | – |
| Q4 2016 | $0 | -100.0% | 1,100 | -56.0% | 0.00% | – |
| Q3 2016 | $8,000 | -55.6% | 2,500 | -14.0% | 0.00% | -100.0% |
| Q2 2016 | $18,000 | -83.5% | 2,906 | -80.6% | 0.00% | -85.7% |
| Q1 2016 | $109,000 | -60.9% | 15,006 | -36.6% | 0.01% | -53.3% |
| Q4 2015 | $279,000 | – | 23,684 | – | 0.02% | – |
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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% |