Supernus Pharmaceuticals, Inc.
US ˙ NasdaqGM ˙ US8684591089

SecuritySUPN / Supernus Pharmaceuticals, Inc.
InstitutionCreative Planning
Latest Disclosed Ownership24,263 shares
Latest Disclosed Value $ 1,254,154
Creative Planning reports 19.80% increase in ownership of SUPN / Supernus Pharmaceuticals, Inc.

On May 12, 2026 - Creative Planning filed a 13F-HR form disclosing ownership of 24,263 shares of Supernus Pharmaceuticals, Inc. (US:SUPN) valued at $1,254,154 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 20,253 shares of Supernus Pharmaceuticals, Inc.. This represents a change in shares of 19.80% during the quarter. The current value of the position is $1,068,421 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.

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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)
2026-05-12 2026-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 24,263 4,010 19.80 1,254 24.65 0.0009
2026-02-17 2025-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 20,253 -547 -2.63 1,007 1.21 0.0007
2025-11-14 2025-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 20,800 13,127 171.08 994 312.45 0.0008
2025-08-08 2025-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 7,673 7,673 242 0.0002
2025-05-15 2025-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 0 -7,202 -100.00 0 -100.00
2025-02-14 2024-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 7,202 7,202 260 0.0003
2024-08-15 2024-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 0 -6,672 -100.00 0 -100.00
2024-05-13 2024-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 6,672 6,672 228 0.0003
2024-02-14 2023-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 0 -128 -100.00 0 -100.00
2023-11-16 2023-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 128 128 4 0.0000
2019-11-01 2019-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 0 -17,228 -100.00 0 -100.00
2019-07-26 2019-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 17,228 3,802 28.32 570 21.28 0.0019
2019-04-24 2019-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 13,426 4,602 52.15 470 60.41 0.0017
2019-02-12 2018-12-31 13F/A-1 SUPERNUS PHARMACEUTICALS COM 868459108 8,824 -11,864 -57.35 293 -71.88 0.0012
2019-02-01 2018-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 8,824 -11,864 293
2018-10-25 2018-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 20,688 -31 -0.15 1,042 -15.97 0.0039
2018-07-20 2018-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 20,719 4,415 27.08 1,240 66.00 0.0049
2018-04-18 2018-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 16,304 -5,774 -26.15 747 -15.11 0.0030
2018-01-17 2017-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 22,078 -2,956 -11.81 880 -12.09 0.0038
2017-10-17 2017-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 25,034 6,780 37.14 1,001 27.19 0.0046
2017-07-12 2017-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 18,254 7,349 67.39 787 130.79 0.0040
2017-04-07 2017-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 10,905 7,805 251.77 341 337.18 0.0019
2017-01-09 2016-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,100 -210 -6.34 78 -4.88 0.0005
2016-10-12 2016-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,310 210 6.77 82 30.16 0.0005
2016-07-12 2016-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,100 0 0.00 63 34.04 0.0005
2016-04-08 2016-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,100 -51 -1.62 47 11.90 0.0004
2016-01-11 2015-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,151 0 0.00 42 -4.55 0.0003
2015-10-09 2015-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,151 3,151 0.00 44 0.0004
2015-07-09 2015-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 0 -3,000 -100.00 0 -100.00
2015-04-13 2015-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,000 3,000 0.00 36 0.0003
2015-01-29 2014-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 0 -3,000 -100.00 0 -100.00
2014-10-10 2014-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,000 0 0.00 26 -21.21 0.0003
2014-08-20 2014-06-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,000 0 0.00 33 22.22 0.0004
2014-04-11 2014-03-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,000 0 0.00 27 17.39 0.0004
2014-01-06 2013-12-31 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,000 0 0.00 23 4.55 0.0004
2013-10-10 2013-09-30 13F SUPERNUS PHARMACEUTICALS COM 868459108 3,000 3,000 22 0.0004
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.