SUPERNUS PHARMACEUTICALS, INC.

SUPNNASDAQ

$42.76+0.38 (+0.90%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

SUPERNUS PHARMACEUTICALS, INC. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-11.5%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	16.08%	$435M	0.01%	Not reported
Millennium Management LLC	6.62%	$179M	0.06%	Not reported
Vanguard Portfolio Management LLC	5.68%	$154M	0.01%	Not reported
Armistice Capital, LLC	4.55%	$123M	1.51%	Not reported
Vanguard Capital Management LLC	4.33%	$117M	0.00%	Not reported
State Street Corp	4.23%	$114M	0.00%	Not reported
Nomura Asset Management International Inc.	4.09%	$111M	0.17%	Add 16.74%
Dimensional Fund Advisors LP	3.57%	$96.7M	0.02%	Not reported
Geode Capital Management, LLC	2.70%	$73M	0.00%	Not reported
Stephens Investment Management Group LLC	2.55%	$69.1M	0.74%	Add 9.95%
Renaissance Technologies LLC	2.54%	$68.8M	0.09%	Not reported
Loomis Sayles & Co L P	2.54%	$68.6M	0.09%	Add 3.47%
Citadel Advisors LLC	2.36%	$63.9M	0.01%	Not reported
Two Sigma Investments, LP	2.04%	$55.1M	0.04%	Not reported
GW&K Investment Management, LLC	1.78%	$48.2M	0.38%	Not reported
Sofinnova Investments, Inc.	1.78%	$48.2M	2.49%	Add 8.59%
Qube Research & Technologies Ltd	1.59%	$42.9M	0.04%	Not reported
Morgan Stanley	1.51%	$40.8M	0.00%	Not reported
Goldman Sachs Group Inc	1.41%	$38.1M	0.00%	Not reported
D. E. Shaw & Co., Inc.	1.32%	$35.7M	0.02%	Not reported
Northern Trust Corp	1.26%	$34.1M	0.00%	Not reported
Woodline Partners LP	1.22%	$32.9M	0.10%	Not reported
Charles Schwab Investment Management Inc	1.21%	$32.7M	0.00%	Not reported
Bank of America Corp	1.07%	$28.9M	0.00%	Not reported
Ashford Capital Management Inc	1.06%	$28.5M	3.06%	Reduce 4.90%
Soleus Capital Management, L.P.	0.89%	$24.2M	0.83%	Not reported
Rice Hall James & Associates, LLC	0.84%	$22.8M	1.11%	Add 2.68%
Systematic Financial Management LP	0.82%	$22.1M	0.44%	Add 26.07%
Aberdeen Group plc	0.78%	$21.1M	0.03%	Add 64.47%
Pictet Asset Management Holding SA	0.74%	$20.2M	0.02%	Reduce 4.06%
Invesco Ltd.	0.68%	$18.4M	0.00%	Not reported
Victory Capital Management Inc	0.67%	$18.2M	0.01%	Not reported
Vanguard Fiduciary Trust Co	0.66%	$17.9M	0.00%	Not reported
Bank of New York Mellon Corp	0.65%	$17.6M	0.00%	Not reported
Schroder Investment Management Group	0.63%	$17.2M	0.01%	Add 109.01%
Principal Financial Group Inc	0.60%	$16.2M	0.01%	Not reported
Freestone Grove Partners LP	0.54%	$14.7M	0.09%	Reduce 50.66%
FMR LLC	0.53%	$14.4M	0.00%	Not reported
Krensavage Asset Management, LLC	0.48%	$13.1M	4.96%	Not reported
JPMorgan Chase & Co	0.47%	$12.9M	0.00%	Not reported
Nuveen, LLC	0.45%	$12.2M	0.00%	Not reported
UBS Group AG	0.38%	$10.3M	0.00%	Not reported
Glenmede Trust Co NA	0.36%	$9.81M	0.04%	Not reported
Public Sector Pension Investment Board	0.34%	$9.27M	0.02%	Reduce 2.83%
Mutual of America Capital Management LLC	0.31%	$8.51M	0.08%	Not reported
Ameriprise Financial Inc	0.29%	$7.98M	0.00%	Not reported
Aristotle Capital Boston, LLC	0.29%	$7.89M	0.53%	Reduce 16.45%
American Century Companies Inc	0.28%	$7.45M	0.00%	Not reported
Man Group plc	0.27%	$7.28M	0.01%	Not reported
Third Avenue Management LLC	0.26%	$7.1M	1.14%	Not reported

50 of 316 holders

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