Supernus Pharmaceuticals Inc

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Supernus Pharmaceuticals Inc
TickerSUPN
CIK #0001356576
CUSIP868459108
SectorLife Sciences - Pharmaceutical Preparations
Address1550 E Gude Dr, Rockville, MD 20850
Source [EDGAR]
CIK Filing 2011 - 2025
[0001356576] 10-K
[0001356576] 10-Q
[0001356576] 3
[0001356576] 4
[0001356576] 5
[0001356576] 8-K
[0001356576] SC 13D
[0001356576] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Dimensional Fund Advisors LP Supernus Pharmaceuticals Inc [2024-10-31] 5.2
Macquarie Group Ltd Supernus Pharmaceuticals Inc [2024-02-14] 81945.01
BlackRock Inc Supernus Pharmaceuticals Inc [2021-01-25] 16.9
Armistice Capital LLC Supernus Pharmaceuticals Inc [2020-03-12] 5.5
Khattar Jack A Supernus Pharmaceuticals Inc [2019-04-25] 5.13
Vanguard Group Inc Supernus Pharmaceuticals Inc [2018-02-09] 8.93
BlackRock Inc Supernus Pharmaceuticals Inc [2016-01-28] 7.9
Orchard Hill Capital Management LP Supernus Pharmaceuticals Inc [2014-07-07] 7.5
Discovery Group I LLC Supernus Pharmaceuticals Inc [2014-05-14] 5.5
Ameriprise Financial Inc Supernus Pharmaceuticals Inc [2014-02-13] 5.85
Ardsley Advisory Partners Supernus Pharmaceuticals Inc [2013-12-12] 2.3
683 Capital Management LLC Supernus Pharmaceuticals Inc [2013-11-04] 6.8
Orchard Hill Capital Management LP Supernus Pharmaceuticals Inc [2013-10-23] 10.2
Zazove Associates LLC Supernus Pharmaceuticals Inc [2013-05-09] 11.37
Tang Capital Partners LP Supernus Pharmaceuticals Inc [2013-05-06] 6.8
Price T Rowe Associates Inc /MD/ Supernus Pharmaceuticals Inc [2012-06-08] 12.5
Abingworth Management Ltd Supernus Pharmaceuticals Inc [2012-05-14] 15.0
OrbiMed Advisors LLC Supernus Pharmaceuticals Inc [2012-05-14] 15.05
New Enterprise Associates 11 LP Supernus Pharmaceuticals Inc [2012-05-14] 44.5
Form 3/4/5 Filer 2011 - 2025
Supernus Pharmaceuticals Inc
Hudson Frederick M.
Sensenig Bethany
Bhatt Padmanabh P.
Khattar Jack A.
Dec Timothy C
Mottola Frank
Rubin Jonathan
Newhall Charles W III
Gemayel Georges
Barlow Carrolee
Siebert John M
Martin Tami Tillotson
Kelly James Patrick
Schwabe Stefan K.F.
Patrick Gregory S
Vaughn Victor
Nuerge William A.
Barrett M James
NEA Partners 11 LP
Barris Peter J
New Enterprise Associates 11 LP
Baskett Forest
Kolluri Krishna Kittu
Sandell Scott D
Bryan Jones W.
Bigham Michael
OrbiMed Advisors LLC
OrbiMed Capital GP II LLC
Isaly Samuel D
NEA 11 GP LLC
Kramlich C Richard
Perry Mark W
Drant Ryan D
Abingworth Management LTD
Sheffery Michael B
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 9,116,463 9,366,922
Vanguard Group Inc [2025-06-30] SOLE 0 6,099,416
Armistice Capital LLC [2025-06-30] SOLE 4,812,000 4,812,000
Dimensional Fund Advisors LP [2025-06-30] SOLE 2,826,208 2,896,354
Macquarie Group Ltd [2025-06-30] SOLE 2,687,414 2,762,124
State Street Corp [2025-06-30] DFND 2,032,122 2,208,560
Renaissance Technologies LLC [2025-06-30] SOLE 1,655,322 1,655,322
Stephens Investment Management Group LLC [2025-06-30] DFND 0 1,581,093
Geode Capital Management LLC [2025-06-30] DFND 1,399,610 1,399,610
Loomis Sayles & Co L P [2025-06-30] DFND 1,261,497 1,297,858
Polar Capital Holdings Plc [2025-06-30] DFND 1,002,340 1,002,340
American Century Companies Inc [2025-06-30] DFND 916,154 916,154
Goldman Sachs Group Inc [2025-06-30] DFND 836,936 883,901
Aristotle Capital Boston LLC [2025-06-30] SOLE 808,395 808,395
Sofinnova Investments Inc [2025-06-30] SOLE 799,253 799,253
Woodline Partners LP [2025-06-30] SOLE 772,976 772,976
Victory Capital Management Inc [2025-06-30] SOLE 658,320 751,543
Charles Schwab Investment Management Inc [2025-06-30] SOLE 748,608 748,641
Rubric Capital Management LP [2025-06-30] SOLE 695,039 695,039
Morgan Stanley [2025-06-30] DFND 563,318 693,752
Northern Trust Corp [2025-06-30] DFND 678,978 681,133
D. E. Shaw & Co., Inc. [2025-06-30] DFND 597,726 598,621
Ashford Capital Management Inc [2025-06-30] SOLE 574,372 574,372
Pictet Asset Management Holding SA [2025-06-30] SOLE 548,741 554,482
Rice Hall James & Associates LLC [2025-06-30] SOLE 426,601 524,647
Point72 Asset Management LP [2025-06-30] DFND 0 507,790
Bank of America Corp /DE/ [2025-06-30] DFND 19,505 504,306
Krensavage Asset Management LLC [2025-06-30] SOLE 472,376 472,376
Invesco Ltd. [2025-06-30] DFND 0 399,019
Bank of New York Mellon Corp [2025-06-30] DFND 359,926 397,378
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