슈퍼너스 파마슈티컬스(Supernus Pharmaceuticals, Inc.)
US ˙ NasdaqGM ˙ US8684591089

SecuritySUPN / Supernus Pharmaceuticals, Inc.
InstitutionAllworth Financial LP
Latest Disclosed Ownership46,558 shares
Latest Disclosed Value $ 2,406,584
Allworth Financial LP reports 49,429.79% increase in ownership of SUPN / Supernus Pharmaceuticals, Inc.

On May 14, 2026 - Allworth Financial LP filed a 13F-HR form disclosing ownership of 46,558 shares of Supernus Pharmaceuticals, Inc. (US:SUPN) valued at $2,406,583 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 94 shares of Supernus Pharmaceuticals, Inc.. This represents a change in shares of 49,429.79% during the quarter. The current value of the position is $2,081,143 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 46,558 46,464 49,429.79 2,407 60,050.00 0.0097
2026-02-05 2025-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 94 5 5.62 5 0.00 0.0000
2025-12-02 2025-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 89 24 36.92 4 100.00 0.0000
2025-08-07 2025-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 65 21 47.73 2 100.00 0.0000
2025-04-30 2025-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 44 -13 -22.81 1 -50.00 0.0000
2025-01-30 2024-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 57 17 42.50 2 100.00 0.0000
2024-10-23 2024-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2024-07-24 2024-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2024-04-25 2024-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 -371 -90.27 1 -90.91 0.0000
2024-01-24 2023-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 411 -100 -19.57 12 -21.43 0.0001
2023-10-31 2023-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 511 100 24.33 14 16.67 0.0001
2023-07-18 2023-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 411 323 367.05 12 300.00 0.0001
2023-04-18 2023-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 88 28 46.67 3 50.00 0.0000
2023-01-13 2022-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 60 20 50.00 2 100.00 0.0000
2022-11-14 2022-09-30 13F/A-1 SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2022-10-18 2022-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 1 0.0000
2022-07-13 2022-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2022-04-22 2022-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2022-01-21 2021-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2021-11-02 2021-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2021-08-02 2021-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2021-04-29 2021-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2021-01-26 2020-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2020-11-03 2020-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 0.00 0.0000
2020-07-24 2020-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 -1 -2.44 1 0.00 0.0000
2020-04-17 2020-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 41 0 0.00 1 0.00 0.0000
2020-01-16 2019-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 41 0 0.00 1 0.00 0.0000
2019-10-09 2019-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 41 0 0.00 1 0.00 0.0000
2019-07-25 2019-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 41 0 0.00 1 0.00 0.0000
2019-05-07 2019-03-31 13F SUPERNUS PHARMACEUTICALS I COM 868459108 41 1 2.50 1 0.00 0.0000
2019-02-11 2018-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 1 -50.00 0.0000
2018-10-29 2018-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 2 0.00 0.0001
2018-08-08 2018-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 0 0.00 2 0.00 0.0001
2018-05-01 2018-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 40 40 2 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.