Dark
Light
System
Institutional Investment Manager
PERCEPTIVE ADVISORS LLC
PERCEPTIVE ADVISORS LLC (CIK: 0001224962) incorporated in Delaware, located at 51 Astor Place, 10th Floor, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q2)
Portfolio Summary: 117 holdings with a total value of $1,019,307,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 AMSURG CORP 1,980 90,000 0.01%
2 BARD C R INC 676 97,000 0.01%
3 WELLCARE HEALTH PLANS INC COM 1,302 97,000 0.01%
4 PHARMERICA CORP 3,441 98,000 0.01%
5 MCKESSON CORP 530 99,000 0.01%
6 PDL BIOPHARMA INCORPORATED 10,183 99,000 0.01%
7 MERGE HEALTHCARE INC 43,478 99,000 0.01%
8 SYMMETRY MEDICAL I 11,148 99,000 0.01%
9 CHARLES RIV LABS INTL INC 1,860 100,000 0.01%
10 QUINTILES IMS HOLDINGS INC 1,875 100,000 0.01%
11 BIOSPECIFICS TECHNOLOGIES CORP COM 3,700 100,000 0.01%
12 Medassets Inc 4,429 101,000 0.01%
13 MAGELLAN HEALTH INC COM NEW 1,642 102,000 0.01%
14 HUMANA 803 103,000 0.01%
15 ALMOST FAMILY INC COM 4,708 104,000 0.01%
16 TRIPLE S MGMT CORP CL B 5,880 105,000 0.01%
17 GENTIVA HEALTH SER 7,052 106,000 0.01%
18 MOLINA HEALTHCARE INC 2,380 106,000 0.01%
19 CHINA BIOLOGIC PRODS INC 2,400 107,000 0.01%
20 ENSIGN GROUP INC COM 3,509 109,000 0.01%
21 Exactech Inc 4,464 113,000 0.01%
22 ICON PLC 2,440 115,000 0.01%
23 SUNSHINE HEART INC 25,000 140,000 0.01%
24 RADNET INC COM 22,975 152,000 0.01%
25 ARENA PHARMACEUTICALS INC 30,000 176,000 0.02% Put
26 UNIVERSAL HLTH SVCS INC 2,236 214,000 0.02%
27 HEALTH NET INC 6,025 250,000 0.02%
28 BIOLINERX LTD 165,698 345,000 0.03%
29 MEDGENICS INC 55,073 428,000 0.04%
30 CLOVIS ONCOLOGY INC 10,917 452,000 0.04%
31 STEMCELLS INC COM NEW 271,600 551,000 0.05%
32 TRANSGENOMIC INC 183,957 687,000 0.07%
33 BIOTA PHARMACEUTIALS INC COM 253,400 722,000 0.07%
34 Galmed Pharmaceuticals Ltd 75,000 731,000 0.07%
35 ACHAOGEN INC COM 60,000 838,000 0.08%
36 ONCOTHYREON INC COM N/C EFF 6/ 292,779 949,000 0.09%
37 ICAD INC 150,000 962,000 0.09%
38 OXIGENE INC 379,200 982,000 0.10%
39 ATHERSYS INC 601,852 1,077,000 0.11%
40 INCYTE 20,000 1,129,000 0.11%
41 SYNERON MEDICAL LTD ORD SHS 115,000 1,187,000 0.12%
42 Aquinox Pharmaceuticals Inc 130,000 1,218,000 0.12%
43 EPIZYME INC COM 42,602 1,326,000 0.13%
44 NEWLINK GENETICS CORP 50,000 1,328,000 0.13% Call
45 EXELIXIS INC 400,000 1,356,000 0.13% Call
46 Orexigen Therapeutics, Inc. 224,000 1,384,000 0.14%
47 ANTHERA PHARMACEUTICALS INC 478,456 1,622,000 0.16%
48 CHAMPIONS ONCOLOGY 1,625,744 1,625,000 0.16%
49 DURECT CORP 907,064 1,651,000 0.16%
50 LIGAND PHARMACEUTICALS INC 27,843 1,734,000 0.17%
Page 1 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001019056-14-001053, filed 2014.08.14).

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.