Supernus Ownership | Who Owns Supernus?

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Supernus Ownership Summary

Supernus is owned by 104.62% institutional investors, 4.46% insiders. Blackrock is the largest institutional shareholder, holding 18.90% of SUPN shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 6.00% of its assets in Supernus shares.

SUPN Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Supernus	104.62%	4.46%	-9.07%
Sector	Healthcare Stocks	246.48%	12.12%	-158.60%
Industry	Specialty & Generic Drug Manufacturers Stocks	37.12%	13.99%	48.89%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock	10.39M	18.90%	$278.00M
Blackrock funding, inc. /de	9.35M	16.22%	$434.87M
Vanguard group	6.05M	10.72%	$300.61M
Millennium management	3.85M	6.68%	$179.21M
Armistice capital	2.65M	4.59%	$123.07M
Vanguard capital management	2.52M	4.37%	$117.05M
State street	2.46M	4.27%	$114.41M
Macquarie management	2.38M	4.13%	$110.62M
Dimensional fund advisors lp	1.84M	3.17%	$79.30M
Geode capital management	1.53M	2.64%	$65.90M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Krensavage asset management	280.68K	4.96%	$13.05M
Ashford capital management	645.38K	4.12%	$33.36M
Sofinnova investments	1.04M	2.49%	$48.20M
Bruce	150.00K	1.89%	$6.98M
Armistice capital	2.65M	1.51%	$123.07M
Villanova investment management	34.93K	1.50%	$1.50M
Third avenue management	152.72K	1.14%	$7.10M
Rice hall james & associates	490.22K	1.11%	$22.80M
Soleus capital management	520.00K	0.83%	$24.19M
Stephens investment management group	1.49M	0.74%	$69.11M

Top Buyers

Holder	Shares	% Assets	Change
Two sigma investments, lp	1.18M	0.04%	913.15K
Armistice capital	2.65M	1.51%	750.85K
Sixth street partners management company	703.55K	0.00%	703.55K
Blackrock funding, inc. /de	9.35M	0.01%	552.79K
Millennium management	3.85M	0.06%	537.24K

Top Sellers

Holder	Shares	% Assets	Change
Macquarie group	-	-	-2.53M
Point72 asset management	-	-	-1.32M
Polar capital	-	-	-1.00M
Rubric capital management lp	-	-	-595.37K
Sg americas securities	25.87K	0.00%	-351.35K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	703.55K	0.00%	703.55K	$32.72M
Soleus capital management	520.00K	0.83%	520.00K	$24.19M
Norges bank	120.40K	0.00%	120.40K	$5.98M
Hillsdale investment management	103.68K	0.11%	103.68K	$4.82M
Jump financial	100.60K	0.04%	100.60K	$4.68M

Sold Out

Holder	Change
Decisionpoint financial	-1.00
Dunhill financial	-1.00
Bay harbor wealth management	-1.00
Claris advisors, llc / mo /	-1.00
Hughes financial services	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	334	-	60,308,877	3.59%	104	0.98%	166	3.75%	109	-6.84%
Mar 31, 2026	324	-4.71%	57,151,525	0.06%	101	0.99%	157	-11.30%	112	-
Dec 31, 2025	199	-36.01%	31,720,915	-45.01%	56	0.53%	101	-32.67%	55	-52.99%
Sep 30, 2025	175	-38.60%	28,258,627	-50.30%	50	0.49%	77	-51.88%	65	-18.75%
Jun 30, 2025	290	-	59,380,995	0.51%	105	0.95%	163	11.64%	80	-15.79%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	3.49M	6.00%	-4.87K
Delaware Small Cap Core I	2.00M	3.62%	-12.37K
Macquarie Small Cap Core I	1.94M	3.46%	-145.53K
Nomura US Small Cap Core Equity	1.92M	3.30%	441.56K
Nomura Small Cap Core I	1.79M	3.07%	-126.78K
Vanguard MStar Total Stk Mkt Idx Invest	1.76M	3.03%	8.46K
Vanguard Total Stock Mkt Idx Inv	1.75M	3.02%	8.50K
Vanguard Morn Total Stk Mkt Idx Investor	1.75M	3.02%	8.50K
Vanguard US Total Market Shares ETF	1.68M	3.00%	1.91K
iShares Russell 2000 ETF	1.42M	2.44%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 27, 2026	Anderson Woodrow D	Chief Accounting Officer	Buy	$53.53K
Aug 05, 2026	Anderson Woodrow D	Chief Accounting Officer	Buy	$54.42K
Jul 10, 2026	Heidbreder Christian	Chief Scientific Officer	Sell	$764.63K
Jun 11, 2026	Heidbreder Christian	Chief Scientific Officer	Sell	$707.38K
Jun 08, 2026	Preblick Ryan	Chief Financial Officer	Sell	$1.36M

Insider Transactions Trends

Date	Buy	Sell
2026 Q4	-	-
2026 Q3	2	1
2026 Q1	-	17
2025 Q4	-	9
2025 Q3	-	21

SUPN Ownership FAQ

Who Owns Supernus?

Supernus shareholders are primarily institutional investors at 104.62%, followed by 4.46% insiders and -9.08% retail investors. The average institutional ownership in Supernus's industry, Specialty & Generic Drug Manufacturers Stocks, is 37.12%, which Supernus exceeds.

Who owns the most shares of Supernus?

Supernus’s largest shareholders are Blackrock (10.39M shares, 18.90%), Blackrock funding, inc. /de (9.35M shares, 16.22%), and Vanguard group (6.05M shares, 10.72%). Together, they hold 45.85% of Supernus’s total shares outstanding.

Does Blackrock own Supernus?

Yes, BlackRock owns 18.90% of Supernus, totaling 10.39M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 278M$. In the last quarter, BlackRock increased its holdings by 30.28K shares, a 0.29% change.

Who is Supernus’s biggest shareholder by percentage of total assets invested?

Krensavage asset management is Supernus’s biggest shareholder by percentage of total assets invested, with 4.96% of its assets in 280.68K Supernus shares, valued at 13.05M$.

Who is the top mutual fund holder of Supernus shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Supernus shares, with 6.00% of its total shares outstanding invested in 3.49M Supernus shares.

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