What does CUSIP 868459108 represent in this 13F holders report?

CUSIP 868459108 is the security identifier for SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock in Q1 2016?

209 institutional investors reported SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

SUPERNUS PHARMACEUTICALS, INC. - Common Stock (SUPN)

CUSIP: 868459108

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 57,671,650
Total 13F shares: 44,933,850
Share change: +342,529
Total reported value: $685,195,121
Put/Call ratio: 33%
Price per share: $15.25
Number of holders: 209
Value change: +$7,308,210
Number of buys: 111
Number of sells: 105

Security key

868459108

Report period

Q1 2016

Institutions

209

Top holders

SUPN full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2016 Previous quarter: Q4 2015 SUPERNUS PHARMACEUTICALS, INC. SEC filings SUPERNUS PHARMACEUTICALS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 868459108

Newer quarter: Q2 2016 Previous quarter: Q4 2015

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

BlackRock Fund Advisors

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2015

13F Lead comparable stake: 4.8% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Fund Advisors	13F Company 13F	4.8%	$37,575,000 2,795,751 shares	—	31 Dec 2015
Ranger Investment Management, L.P.	13F Company 13F	3.4%	$26,678,000 1,984,978 shares	—	31 Dec 2015
GLENMEDE TRUST CO NA	13F Company 13F	3.3%	$25,476,000 1,895,663 shares	—	31 Dec 2015
VANGUARD GROUP INC	13F Company 13F	3%	$23,119,000 1,720,166 shares	—	31 Dec 2015
ACADIAN ASSET MANAGEMENT LLC	13F Company 13F	2.8%	$21,940,000 1,632,683 shares	—	31 Dec 2015
Invesco Ltd.	13F Company 13F	2.8%	$21,749,000 1,618,250 shares	—	31 Dec 2015
Apex Capital Management	13F Company 13F	2.5%	$19,144,000 1,424,426 shares	—	31 Dec 2015
STATE STREET CORP	13F Company 13F	2.3%	$17,653,000 1,313,191 shares	—	31 Dec 2015

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
KORNITZER CAPITAL MANAGEMENT INC /KS	13F Company 13F	2.2%	$16,735,000 1,245,170 shares	—	31 Dec 2015
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	1.9%	$14,610,000 1,087,055 shares	—	31 Dec 2015
Atle Fund Management AB	13F Company 13F	1.8%	$14,129,000 1,051,277 shares	—	31 Dec 2015
Michael R. Murphy	13F Individual 13F	1.6%	$12,372,000 920,550 shares	—	31 Dec 2015
NEUMEIER POMA INVESTMENT COUNSEL LLC	13F Company 13F	1.6%	$12,114,000 901,330 shares	—	31 Dec 2015
BlackRock Institutional Trust Company, N.A.	13F Company 13F	1.5%	$11,743,000 873,768 shares	—	31 Dec 2015
AMERIPRISE FINANCIAL INC	13F Company 13F	1.3%	$9,992,000 743,441 shares	—	31 Dec 2015
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F Company 13F	1.2%	$8,921,000 663,749 shares	—	31 Dec 2015
Allianz Asset Management GmbH	13F Company 13F	1.1%	$8,818,000 656,116 shares	—	31 Dec 2015
RUSSELL FRANK CO/	13F Company 13F	1.1%	$8,871,000 648,277 shares	—	31 Dec 2015
Bank of New York Mellon Corp	13F Company 13F	1.1%	$8,183,000 608,894 shares	—	31 Dec 2015
NORTHPOINTE CAPITAL LLC	13F Company 13F	1%	$8,204,000 584,753 shares	—	31 Dec 2015
MORGAN STANLEY	13F Company 13F	1%	$7,742,000 576,093 shares	—	31 Dec 2015
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F Company 13F	0.93%	$7,247,000 539,228 shares	—	31 Dec 2015
WELLS FARGO & COMPANY/MN	13F Company 13F	0.9%	$6,945,000 516,784 shares	—	31 Dec 2015
ASHFORD CAPITAL MANAGEMENT INC	13F Company 13F	0.88%	$6,844,000 509,244 shares	—	31 Dec 2015
TEACHERS ADVISORS, LLC	13F Company 13F	0.87%	$6,775,000 504,095 shares	—	31 Dec 2015
EVENTIDE ASSET MANAGEMENT, LLC	13F Company 13F	0.86%	$6,693,000 498,000 shares	—	31 Dec 2015
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	0.83%	$6,430,000 478,430 shares	—	31 Dec 2015
RICE HALL JAMES & ASSOCIATES, LLC	13F Company 13F	0.83%	$6,412,000 477,068 shares	—	31 Dec 2015
FMR LLC	13F Company 13F	0.76%	$5,896,000 438,700 shares	—	31 Dec 2015
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F Company 13F	0.74%	$5,708,000 424,712 shares	—	31 Dec 2015
Opaleye Management Inc.	13F Company 13F	0.73%	$5,645,000 420,000 shares	—	31 Dec 2015
Skandinaviska Enskilda Banken AB (publ)	13F Company 13F	0.71%	$5,493,000 408,700 shares	—	31 Dec 2015
NORTHERN TRUST CORP	13F Company 13F	0.7%	$5,424,000 403,603 shares	—	31 Dec 2015
BANK OF AMERICA CORP /DE/	13F Company 13F	0.68%	$5,280,000 392,922 shares	—	31 Dec 2015
OXFORD ASSET MANAGEMENT LLP	13F Company 13F	0.68%	$5,351,000 390,994 shares	—	31 Dec 2015
MCKINLEY CAPITAL MANAGEMENT LLC	13F Company 13F	0.63%	$4,903,000 364,794 shares	—	31 Dec 2015
Bellevue Asset Management AG	13F Company 13F	0.62%	$4,771,000 355,000 shares	—	31 Dec 2015
Hodges Capital Management Inc.	13F Company 13F	0.57%	$4,440,000 330,380 shares	—	31 Dec 2015
CITADEL ADVISORS LLC	13F Company 13F	0.55%	$4,247,000 316,011 shares	—	31 Dec 2015
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.54%	$4,208,000 313,091 shares	—	31 Dec 2015
FALCON POINT CAPITAL, LLC	13F Company 13F	0.53%	$4,094,000 304,603 shares	—	31 Dec 2015
Rhenman & Partners Asset Management AB	13F Company 13F	0.5%	$3,871,000 288,000 shares	—	31 Dec 2015
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.5%	$3,843,000 285,959 shares	—	31 Dec 2015
STRS OHIO	13F Company 13F	0.49%	$3,812,000 283,640 shares	—	31 Dec 2015
GUGGENHEIM CAPITAL LLC	13F Company 13F	0.48%	$3,708,000 275,877 shares	—	31 Dec 2015
HARBOURVEST PARTNERS LLC	13F Company 13F	0.48%	$3,706,000 275,753 shares	—	31 Dec 2015
CASTLEARK MANAGEMENT LLC	13F Company 13F	0.45%	$3,485,000 259,272 shares	—	31 Dec 2015
Bruce & Co., Inc.	13F Company 13F	0.44%	$3,421,000 254,581 shares	—	31 Dec 2015
EverPoint Asset Management, LLC	13F Company 13F	0.43%	$3,360,000 250,000 shares	—	31 Dec 2015
AlphaOne Investment Services, LLC	13F Company 13F	0.42%	$3,225,000 240,043 shares	—	31 Dec 2015

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2016

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

209

44,933,850

Rows loaded

209

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

205

Q1 2016 holders

209

Holder diff

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 value	Q1 2016 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend