Supernus Pharmaceuticals shares owned by Bruce & Co
Quarter-by-quarter ownership of Supernus Pharmaceuticals (SUPN) shares owned by Bruce & Co
from 13F filings
Historical chart of Bruce & Co investment in Supernus Pharmaceuticals
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Quarterly reported holdings in Supernus Pharmaceuticals by Bruce & Co
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.9M | 82k | 47.79 |
| 2025-06-30 | $2.6M | 82k | 31.52 |
| 2025-03-31 | $2.7M | 82k | 32.75 |
| 2024-12-31 | $3.0M | 82k | 36.16 |
| 2024-09-30 | $2.6M | 82k | 31.18 |
| 2024-06-30 | $2.2M | 82k | 26.75 |
| 2024-03-31 | $2.8M | 82k | 34.11 |
| 2023-12-31 | $2.4M | 82k | 28.94 |
| 2023-09-30 | $2.3M | 82k | 27.57 |
| 2023-06-30 | $2.5M | 82k | 30.06 |
| 2023-03-31 | $3.0M | 82k | 36.23 |
| 2022-12-31 | $3.3M | 92k | 35.67 |
| 2022-09-30 | $4.1M | 122k | 33.85 |
| 2022-06-30 | $5.8M | 202k | 28.92 |
| 2022-03-31 | $7.2M | 222k | 32.32 |
| 2021-12-31 | $12M | 402k | 29.16 |
| 2021-09-30 | $11M | 402k | 26.67 |
| 2021-06-30 | $12M | 402k | 30.79 |
| 2021-03-31 | $11M | 402k | 26.18 |
| 2020-12-31 | $10M | 402k | 25.16 |
| 2020-09-30 | $7.3M | 352k | 20.84 |
| 2020-06-30 | $8.4M | 352k | 23.75 |
| 2020-03-31 | $6.3M | 352k | 17.99 |
| 2019-12-31 | $8.4M | 352k | 23.72 |
| 2019-09-30 | $4.1M | 148k | 27.48 |
| 2019-06-30 | $4.9M | 148k | 33.09 |
| 2019-03-31 | $5.2M | 148k | 35.03 |
| 2018-12-31 | $4.9M | 148k | 33.22 |
| 2018-09-30 | $7.5M | 148k | 50.35 |
| 2018-06-30 | $9.5M | 158k | 59.85 |
| 2018-03-31 | $8.2M | 178k | 45.80 |
| 2017-12-31 | $7.1M | 178k | 39.85 |
| 2017-09-30 | $7.1M | 178k | 40.00 |
| 2017-06-30 | $1.5M | 35k | 43.09 |
| 2017-03-31 | $2.0M | 65k | 31.29 |
| 2016-12-31 | $4.2M | 165k | 25.25 |
| 2016-09-30 | $3.8M | 165k | 23.00 |
| 2016-06-30 | $4.6M | 225k | 20.37 |
| 2016-03-31 | $3.4M | 225k | 15.25 |
| 2015-12-31 | $3.4M | 255k | 13.44 |
| 2015-09-30 | $5.5M | 395k | 14.03 |
| 2015-06-30 | $12M | 695k | 16.98 |
| 2015-03-31 | $8.3M | 695k | 12.00 |
| 2014-12-31 | $5.8M | 695k | 8.30 |
| 2014-09-30 | $3.5M | 400k | 8.69 |
| 2014-06-30 | $1.1M | 100k | 10.95 |