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SUPERNUS PHARMACEUTICALS INC COM
SUPERNUS PHARMACEUTICALS INC COM. Institutional holdings reported to the SEC.

Institutional Holders (2014Q1)
Portfolio Summary: 92 Institutional holders with a total value of $312,480,368.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 NEA Management Company, LLC 10,650,000 95,211,000 30.47%
2 PRICE T ROWE ASSOCIATES INC /MD/ 4,186,551 37,428,000 11.98%
3 Abingworth LLP 3,600,000 32,148,000 10.29%
4 AMERIPRISE FINANCIAL INC 1,857,351 16,604,000 5.31%
5 ARDSLEY ADVISORY PARTNERS LP 1,590,000 14,215,000 4.55%
6 Murphy Michael R 1,345,031 12,025,000 3.85%
7 NORTHPOINTE CAPITAL LLC 1,069,898 9,564,000 3.06%
8 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 1,052,150 9,406,000 3.01%
9 BlackRock Fund Advisors 975,519 8,721,000 2.79%
10 Orchard Hill Capital Management LP 828,000 7,402,000 2.37% Call
11 ORBIMED ADVISORS LLC 580,000 5,185,000 1.66%
12 VANGUARD GROUP INC 528,561 4,725,000 1.51%
13 Orchard Hill Capital Management LP 500,754 4,477,000 1.43%
14 GROUP ONE TRADING LLC 329,801 2,948,000 0.94%
15 J. Goldman & Co LP 306,150 2,737,000 0.88%
16 MORGAN STANLEY 305,877 2,735,000 0.88%
17 BANK OF AMERICA CORP /DE/ 255,028 2,280,000 0.73%
18 BANK OF AMERICA CORP /DE/ 250,000 2,235,000 0.72% Put
19 FRANKLIN STREET ADVISORS INC /NC 239,900 2,145,000 0.69%
20 STATE STREET CORP 238,836 2,134,000 0.68%
21 EVENTIDE ASSET MANAGEMENT, LLC 215,500 1,927,000 0.62%
22 WHITEBOX ADVISORS LLC 206,917 1,850,000 0.59%
23 NORTHERN TRUST CORP 202,868 1,814,000 0.58%
24 Healthcare Value Capital, LLC 200,000 1,788,000 0.57% Call
25 Rhenman & Partners Asset Management AB 196,537 1,757,000 0.56%
26 BlackRock Institutional Trust Company, N.A. 194,071 1,735,000 0.56%
27 KOPP INVESTMENT ADVISORS LLC 165,830 1,483,000 0.47%
28 Perimeter Capital Partners, LLC 156,455 1,399,000 0.45%
29 D. E. Shaw & Co., Inc. 152,442 1,363,000 0.44%
30 REINHART PARTNERS, LLC. 152,031 1,359,000 0.43%
31 Tekla Capital Management LLC 140,800 1,259,000 0.40%
32 PANAGORA ASSET MANAGEMENT INC 138,911 1,242,000 0.40%
33 SUSQUEHANNA INTERNATIONAL GROUP, LLP 124,600 1,114,000 0.36% Put
34 TD ASSET MANAGEMENT INC 115,100 1,029,000 0.33%
35 Healthcare Value Capital, LLC 106,735 954,000 0.31%
36 TOCQUEVILLE ASSET MANAGEMENT L.P. 104,500 934,000 0.30%
37 Iguana Healthcare Management, LLC 100,000 894,000 0.29%
38 SUSQUEHANNA INTERNATIONAL GROUP, LLP 88,600 792,000 0.25% Call
39 GEODE CAPITAL MANAGEMENT, LLC 85,534 764,000 0.24%
40 CREDIT SUISSE AG/ 84,727 757,000 0.24%
41 TIAA CREF INVESTMENT MANAGEMENT LLC 83,214 744,000 0.24%
42 CITADEL ADVISORS LLC 79,926 715,000 0.23%
43 Bank of New York Mellon Corp 77,873 696,000 0.22%
44 DRIEHAUS CAPITAL MANAGEMENT LLC 68,149 609,000 0.19%
45 BlackRock Investment Management, LLC 54,445 487,000 0.16%
46 SUSQUEHANNA INTERNATIONAL GROUP, LLP 53,205 476,000 0.15%
47 Airain ltd 51,395 459,000 0.15%
48 BRIDGEWAY CAPITAL MANAGEMENT, LLC 50,000 447,000 0.14%
49 BOLTON LP 50,000 447,000 0.14%
50 BOLTON LP 50,000 447,000 0.14% Put
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From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.