Supernus Pharmaceuticals, Inc. (SUPN) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

56,396,250Shares Outstanding

515,552Shares held by institutions

$26,612,794Value of institutional holdings

99.78%Institutional ownership %

7.87%Shares Changed QoQ

313No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Supernus Pharmaceuticals, Inc. (NASDAQ:SUPN) currently has 313 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

The percentage of Supernus Pharmaceuticals owned by institutions changed from 102.6% in September 2025 to 99.8% in December 2025, marking a slight down trend.
Institutional share ownership changed by 7.87% QoQ, while the number of institutional owners saw an increase of 7.56% YoY.
Among the 313 institutional holders of Supernus Pharmaceuticals, 169 added to their stakes while 104 trimmed their positions and 40 held steady.
This class of investors increased its holdings in Supernus Pharmaceuticals to 56.27Mn shares for the 13F-cycle ending December 2025, up by 4.11Mn shares quarter on quarter, and down 3.30Mn shares year over year.
BlackRock, Inc.'s holding of 8.74Mn shares as of December 31, 2025 makes it the primary institutional investor in Supernus Pharmaceuticals, owning 15.49% of the stock.
Among the most significant buyers of Supernus Pharmaceuticals during December 2025 were NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (2.31Mn), MILLENNIUM MANAGEMENT LLC (2.13Mn), Point72 Asset Management, L.P. (503.32K), MORGAN STANLEY (324.15K), Aberdeen Group plc (271.57K).
Leading sellers of Supernus Pharmaceuticals stock in December 2025 included CITADEL ADVISORS LLC (963.97K), UBS Group AG (497.08K), GOLDMAN SACHS GROUP INC (464.25K), AMERICAN CENTURY COMPANIES INC (344.15K), BNP PARIBAS FINANCIAL MARKETS (338.06K).
The top 10 institutional holders of Supernus Pharmaceuticals for the quarter ending December 2025 included BlackRock, Inc. (8.74Mn), VANGUARD GROUP INC (6.05Mn), ARMISTICE CAPITAL, LLC (2.76Mn), DIMENSIONAL FUND ADVISORS LP (2.71Mn), MILLENNIUM MANAGEMENT LLC (2.69Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (2.31Mn), Point72 Asset Management, L.P. (2.26Mn), STATE STREET CORP (2.22Mn), RENAISSANCE TECHNOLOGIES LLC (1.73Mn), GEODE CAPITAL MANAGEMENT, LLC (1.47Mn).

313 Institutional Holders

515,552 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	8,735,868	37,458	0.43%	$434,172,640.00
VANGUARD GROUP INC	31 Dec, 2025	6,048,496	3,746	0.06%	$300,610,252.00
ARMISTICE CAPITAL, LLC	31 Dec, 2025	2,764,000	-72,000	-2.54%	$137,370,800.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	2,712,341	-289,600	-9.65%	$134,804,044.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	2,685,066	2,131,873	385.38%	$133,447,780.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	2,307,639	2,307,639	0.00%	$114,690,000.00
Point72 Asset Management, L.P.	31 Dec, 2025	2,264,800	503,316	28.57%	$112,560,560.00
STATE STREET CORP	31 Dec, 2025	2,219,228	31,668	1.45%	$110,295,632.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,732,522	-8,100	-0.47%	$86,106,343.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,472,899	62,875	4.46%	$73,214,921.00
LOOMIS SAYLES & CO L P	31 Dec, 2025	1,448,842	162,905	12.67%	$72,007,447.00
Stephens Investment Management Group LLC	31 Dec, 2025	1,406,522	61,120	4.54%	$69,904,143.00
GW&K Investment Management, LLC	31 Dec, 2025	1,080,716	178	0.02%	$53,712.00
MORGAN STANLEY	31 Dec, 2025	1,079,471	324,154	42.92%	$53,649,823.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	707,982	-271,622	-27.73%	$35,186,705.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	703,625	-28,864	-3.94%	$34,970,163.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	698,810	-464,248	-39.92%	$34,730,857.00
NORTHERN TRUST CORP	31 Dec, 2025	670,413	-33,142	-4.71%	$33,319,527.00
ASHFORD CAPITAL MANAGEMENT INC	31 Dec, 2025	612,538	48,820	8.66%	$30,443,139.00
Sofinnova Investments, Inc.	31 Dec, 2025	553,095	176,029	46.68%	$27,488,822.00

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