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 Q4 2014?

105 institutional investors reported SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock for Q4 2014. Use the holders table for investor-level position and value details.

SUPERNUS PHARMACEUTICALS, INC. - Common Stock (SUPN)

CUSIP: 868459108

Q4 2014 13F Holders as of 31 Dec 2014

Type / Class: Equity / Common Stock
Shares outstanding: 57,671,650
Total 13F shares: 37,070,882
Share change: +1,351,185
Total reported value: $307,725,828
Put/Call ratio: 68%
Price per share: $8.30
Number of holders: 105
Value change: +$10,426,090
Number of buys: 61
Number of sells: 36

Security key

868459108

Report period

Q4 2014

Institutions

105

Top holders

SUPN full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2015 Previous quarter: Q3 2014 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: Q1 2015 Previous quarter: Q3 2014

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

NEA Management Company, LLC

13D/G signal

—

Evidence rows

Latest as of

30 Sep 2014

13F Lead comparable stake: 18% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
NEA Management Company, LLC	13F Company 13F	18%	$92,549,000 10,650,000 shares	—	30 Sep 2014
Michael R. Murphy	13F Individual 13F	5%	$25,168,000 2,896,222 shares	—	30 Sep 2014
Abingworth LLP	13F Company 13F	5%	$25,021,000 2,879,328 shares	—	30 Sep 2014
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	4.1%	$20,488,000 2,357,650 shares	—	30 Sep 2014
ARDSLEY ADVISORY PARTNERS LP	13F Company 13F	3.1%	$15,772,000 1,815,000 shares	—	30 Sep 2014
AMERIPRISE FINANCIAL INC	13F Company 13F	2.5%	$12,775,000 1,470,097 shares	—	30 Sep 2014
BlackRock Fund Advisors	13F Company 13F	2.1%	$10,549,000 1,213,913 shares	—	30 Sep 2014
Orchard Hill Capital Management LP	13F Company 13F	2%	$9,946,000 1,144,514 shares	—	30 Sep 2014

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
NORTHPOINTE CAPITAL LLC	13F Company 13F	2%	$9,858,000 1,134,447 shares	—	30 Sep 2014
VANGUARD GROUP INC	13F Company 13F	1.3%	$6,717,000 772,920 shares	—	30 Sep 2014
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F Company 13F	1.3%	$6,437,000 740,753 shares	—	30 Sep 2014
KOPP INVESTMENT ADVISORS LLC	13F Company 13F	1.3%	$6,266,000 721,065 shares	—	30 Sep 2014
Iguana Healthcare Management, LLC	13F Company 13F	1%	$5,215,000 600,000 shares	—	30 Sep 2014
ORBIMED ADVISORS LLC	13F Company 13F	1%	$5,040,000 580,000 shares	—	30 Sep 2014
Jefferies Group LLC	13F Company 13F	0.88%	$4,419,000 508,536 shares	—	30 Sep 2014
WHITEBOX ADVISORS LLC	13F Company 13F	0.74%	$3,687,000 424,291 shares	—	30 Sep 2014
Bruce & Co., Inc.	13F Company 13F	0.69%	$3,476,000 400,000 shares	—	30 Sep 2014
NORTHERN TRUST CORP	13F Company 13F	0.53%	$2,672,000 307,468 shares	—	30 Sep 2014
STATE STREET CORP	13F Company 13F	0.5%	$2,490,000 286,662 shares	—	30 Sep 2014
BlackRock Institutional Trust Company, N.A.	13F Company 13F	0.49%	$2,436,000 280,327 shares	—	30 Sep 2014
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.47%	$2,368,000 272,545 shares	—	30 Sep 2014
EVENTIDE ASSET MANAGEMENT, LLC	13F Company 13F	0.45%	$2,233,000 257,000 shares	—	30 Sep 2014
PICTET ASSET MANAGEMENT LTD	13F Company 13F	0.39%	$1,976,000 227,400 shares	—	30 Sep 2014
FRANKLIN STREET ADVISORS INC /NC	13F Company 13F	0.39%	$1,939,000 223,075 shares	—	30 Sep 2014
Rhenman & Partners Asset Management AB	13F Company 13F	0.37%	$1,842,000 212,000 shares	—	30 Sep 2014
Allianz Asset Management GmbH	13F Company 13F	0.36%	$1,784,000 205,277 shares	—	30 Sep 2014
CITADEL ADVISORS LLC	13F Company 13F	0.34%	$1,694,000 194,946 shares	—	30 Sep 2014
A.R.T. Advisors, LLC	13F Company 13F	0.3%	$1,480,000 170,355 shares	—	30 Sep 2014
Timpani Capital Management LLC	13F Company 13F	0.27%	$1,358,000 156,236 shares	—	30 Sep 2014
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.25%	$1,273,000 146,498 shares	—	30 Sep 2014
Bank of New York Mellon Corp	13F Company 13F	0.25%	$1,248,000 143,608 shares	—	30 Sep 2014
PANAGORA ASSET MANAGEMENT INC	13F Company 13F	0.24%	$1,208,000 139,011 shares	—	30 Sep 2014
REINHART PARTNERS, LLC.	13F Company 13F	0.22%	$1,125,000 129,411 shares	—	30 Sep 2014
TIAA CREF INVESTMENT MANAGEMENT LLC	13F Company 13F	0.2%	$1,014,000 116,661 shares	—	30 Sep 2014
ESSEX INVESTMENT MANAGEMENT CO LLC	13F Company 13F	0.19%	$948,000 109,130 shares	—	30 Sep 2014
TFS CAPITAL LLC	13F Company 13F	0.18%	$891,000 102,515 shares	—	30 Sep 2014
Alyeska Investment Group, L.P.	13F Company 13F	0.17%	$865,000 99,547 shares	—	30 Sep 2014
BlackRock Investment Management, LLC	13F Company 13F	0.15%	$744,000 85,644 shares	—	30 Sep 2014
CREDIT SUISSE AG/	13F Company 13F	0.15%	$726,000 83,627 shares	—	30 Sep 2014
TOCQUEVILLE ASSET MANAGEMENT L.P.	13F Company 13F	0.14%	$695,000 80,000 shares	—	30 Sep 2014
AQR CAPITAL MANAGEMENT LLC	13F Company 13F	0.13%	$666,000 76,600 shares	—	30 Sep 2014
D. E. Shaw & Co., Inc.	13F Company 13F	0.12%	$596,000 68,543 shares	—	30 Sep 2014
MORGAN STANLEY	13F Company 13F	0.09%	$475,000 54,573 shares	—	30 Sep 2014
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F Company 13F	0.09%	$470,000 54,052 shares	—	30 Sep 2014
TD ASSET MANAGEMENT INC	13F Company 13F	0.09%	$466,000 53,600 shares	—	30 Sep 2014
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F Company 13F	0.09%	$439,000 50,550 shares	—	30 Sep 2014
TEACHERS ADVISORS, LLC	13F Company 13F	0.09%	$435,000 50,065 shares	—	30 Sep 2014
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F Company 13F	0.09%	$428,000 49,300 shares	—	30 Sep 2014
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.07%	$374,000 43,000 shares	—	30 Sep 2014
Granite Investment Partners, LLC	13F Company 13F	0.07%	$355,000 40,891 shares	—	30 Sep 2014

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 Q4 2014

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

Institutions

105

37,070,882

Rows loaded

105

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 Q4 2014 vs Q3 2014 Across Filers

Q3 2014 holders

Q4 2014 holders

105

Holder diff

Investor	Q3 2014 Shares	Q4 2014 Shares	Share Diff	Share Chg %	Q3 2014 value	Q4 2014 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend