Supernus Pharmaceuticals shares owned by Charles Schwab Investment Management
Quarter-by-quarter ownership of Supernus Pharmaceuticals (SUPN) shares owned by Charles Schwab Investment Management
from 13F filings
Historical chart of Charles Schwab Investment Management investment in Supernus Pharmaceuticals
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Quarterly reported holdings in Supernus Pharmaceuticals by Charles Schwab Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $35M | 733k | 47.79 |
| 2025-06-30 | $24M | 749k | 31.52 |
| 2025-03-31 | $24M | 746k | 32.75 |
| 2024-12-31 | $27M | 753k | 36.16 |
| 2024-09-30 | $22M | 712k | 31.18 |
| 2024-06-30 | $17M | 621k | 26.75 |
| 2024-03-31 | $20M | 593k | 34.11 |
| 2023-12-31 | $16M | 556k | 28.94 |
| 2023-09-30 | $15M | 531k | 27.57 |
| 2023-06-30 | $16M | 543k | 30.06 |
| 2023-03-31 | $19M | 510k | 36.23 |
| 2022-12-31 | $18M | 508k | 35.67 |
| 2022-09-30 | $16M | 468k | 33.85 |
| 2022-06-30 | $12M | 430k | 28.92 |
| 2022-03-31 | $13M | 402k | 32.32 |
| 2021-12-31 | $11M | 369k | 29.16 |
| 2021-09-30 | $9.7M | 362k | 26.67 |
| 2021-06-30 | $13M | 419k | 30.79 |
| 2021-03-31 | $12M | 451k | 26.18 |
| 2020-12-31 | $11M | 440k | 25.16 |
| 2020-09-30 | $9.3M | 447k | 20.84 |
| 2020-06-30 | $8.1M | 343k | 23.75 |
| 2020-03-31 | $5.8M | 320k | 17.99 |
| 2019-12-31 | $9.6M | 405k | 23.72 |
| 2019-09-30 | $11M | 399k | 27.48 |
| 2019-06-30 | $12M | 357k | 33.09 |
| 2019-03-31 | $12M | 330k | 35.04 |
| 2018-12-31 | $11M | 318k | 33.22 |
| 2018-09-30 | $16M | 312k | 50.35 |
| 2018-06-30 | $17M | 288k | 59.85 |
| 2018-03-31 | $15M | 316k | 45.80 |
| 2017-12-31 | $11M | 286k | 39.85 |
| 2017-09-30 | $9.5M | 237k | 40.00 |
| 2017-06-30 | $8.8M | 203k | 43.10 |
| 2017-03-31 | $6.1M | 195k | 31.30 |
| 2016-12-31 | $4.7M | 185k | 25.25 |
| 2016-09-30 | $4.7M | 191k | 24.73 |
| 2016-06-30 | $2.8M | 137k | 20.38 |
| 2016-03-31 | $2.0M | 129k | 15.25 |
| 2015-12-31 | $4.2M | 313k | 13.44 |
| 2015-09-30 | $5.0M | 355k | 14.03 |
| 2015-06-30 | $2.6M | 151k | 16.98 |
| 2015-03-31 | $1.3M | 104k | 12.09 |
| 2014-12-31 | $546k | 66k | 8.31 |
| 2014-09-30 | $374k | 43k | 8.70 |
| 2014-06-30 | $471k | 43k | 10.95 |
| 2014-03-31 | $285k | 32k | 8.96 |
| 2013-12-31 | $240k | 32k | 7.55 |
| 2013-09-30 | $234k | 32k | 7.36 |
| 2013-06-30 | $255k | 40k | 6.42 |
| 2013-03-31 | $95k | 18k | 5.35 |
| 2012-12-31 | $77k | 11k | 7.26 |
| 2012-09-30 | $125k | 11k | 11.79 |
| 2012-06-30 | $153k | 15k | 9.94 |
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