PERCEPTIVE ADVISORS LLC Q1 2016 Filing

Filed May 16, 2016

Portfolio Value

$1.1T

Holdings

165

Report Date

Q1 2016

Filing Type

13F-HR

All Holdings (165 positions)

#StockSharesValue% PortfolioType
1
AM6AMICUS THERAPEUTICS
15,239,444$128.8B11.29%
2
NBIXNEUROCRINE BIOSCIENCES INC
2,720,967$107.6B9.44%
3
SRPTSAREPTA THERAPEUTICS INC
3,833,128$74.8B6.56%
4
TESARO INC
1,098,659$48.4B4.24%
5
ALLERGAN PLC
155,000$41.5B3.64%
6
RETROPHIN INC
2,999,380$41.0B3.59%
7
NVROEURNEVRO CORP
448,600$25.2B2.21%Call
8
XNCRXENCOR INC
1,804,784$24.2B2.12%
9
VERSARTIS INC
2,835,754$22.7B1.99%
10
XLRNACCELERON PHARMA
803,036$21.2B1.86%
11
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
1,297,468$20.6B1.80%
12
HUMHUMANA INC
110,000$20.1B1.77%
13
QUOTIENT LTD
2,189,067$19.1B1.68%
14
ACELRX PHARMACEUTICALS
5,995,760$18.5B1.62%
15
FIVE PRIME THERAPEUTICS INC
454,129$18.5B1.62%
16
QUREUNIQURE NV
1,442,093$17.1B1.50%
17
MEDIVATION INC
340,000$15.6B1.37%
18
LA JOLLA PHARMACEUTICAL CO
699,515$14.6B1.28%
19
LION BIOTECHNOLOGIES INC
2,787,256$14.2B1.24%
20
ALDER BIOPHARMACEUTICALS INC
575,000$14.1B1.24%Put
21
TEVATEVA PHARMACEUTICAL INDS LTD
261,000$14.0B1.22%
22
DBV TECHNOLOGIES S A
416,696$13.6B1.19%
23
VRTXVERTEX PHARMACEUTICALS INC
160,000$12.7B1.12%
24
CELATOR PHARMACEUTICALS INC
1,100,000$12.1B1.06%
25
SRPTSarepta Therapeutics Inc
550,000$10.7B0.94%Call
26
DERMIRA INC
512,000$10.6B0.93%
27
CAPITAL SR LIVING CORP
544,636$10.1B0.88%
28
ACADACADIA PHARMACEUTICALS INC
455,240$9.9B0.87%Put
29
CTMXCYTOMX THERAPEUTICS INC
742,021$9.6B0.84%
30
PFENEX INC
960,877$9.4B0.83%
31
CIDARA THERAPEUTICS INC
742,858$9.4B0.83%
32
IGNYTA INC
1,347,060$9.1B0.80%
33
APPLIED GENETIC TECHNOL CORP
650,591$9.1B0.80%
34
DEPOMED INC
650,000$9.1B0.79%
35
BAXTER INTL INC
220,000$9.0B0.79%
36
RGNXREGENXBIO INC
825,396$8.9B0.78%
37
ZYNERBA PHARMACEUTICALS INC
849,350$8.0B0.70%
38
AKBAAKEBIA THERAPEUTICS INC
865,000$7.8B0.68%
39
VBI VACCINES INC
3,260,356$7.7B0.67%
40
EGRXEAGLE PHARMACEUTICALS INC
187,215$7.6B0.67%
41
VCELVERICEL CORP
1,247,312$7.3B0.64%
42
2L9BLUEPRINT MEDICINES CORP
404,404$7.3B0.64%
43
BAXTER INTERNATIONAL INC
175,400$7.2B0.63%Call
44
PSIVIDA CORPORATION
2,665,000$7.1B0.63%
45
NEPTUNE TECHNOLOGIES BIORESO
6,750,444$6.8B0.59%
46
ANI PHARMACEUTICALS INC
7,500,000$6.6B0.58%
47
EVHEVOLENT HEALTH INC
618,930$6.5B0.57%
48
NVONOVO-NORDISK A S
116,660$6.3B0.55%
49
MRTXEURMIRATI THERAPEUTICS INC
273,000$5.8B0.51%
50
HORIZON PHARMA PLC
350,000$5.8B0.51%
51
AXOVANT SCIENCES LTD
485,000$5.6B0.49%
52
ANTHERA PHARMACEUTICALS INC
1,492,156$5.4B0.47%
53
MYOKARDIA INC
502,894$5.4B0.47%
54
ALDXALDEYRA THERAPEUTICS INC
1,240,458$5.2B0.46%
55
CELGCELGENE CORP
50,000$5.0B0.44%
56
NERVGBPMINERVA NEUROSCIENCES INC
810,537$5.0B0.44%
57
ABEONA THERAPEUTICS INC
1,762,881$4.5B0.40%
58
AMGEN INC
30,000$4.5B0.39%
59
ONCOTHYREON INC
3,414,121$4.3B0.38%
60
AVEXIS INC
150,000$4.1B0.36%
61
GENOCEA BIOSCIENCES INC
516,618$4.0B0.35%
62
ASSEMBLY BIOSCIENCES INC
795,000$4.0B0.35%
63
ALCOBRA LTD
1,028,272$3.9B0.34%
64
SPECTRANETICS CORP
267,070$3.9B0.34%
65
BSFAANI PHARMACEUTICALS INC
114,060$3.8B0.34%
66
NEURODERM LTD
270,000$3.8B0.33%
67
IMMUNOMEDICS INC
1,420,000$3.5B0.31%
68
OTICEUROTONOMY INC
235,986$3.5B0.31%
69
ZELTIQ AESTHETICS INC
122,000$3.3B0.29%
70
FORWARD PHARMA A/S
186,300$3.2B0.28%
71
AFFIMED THERAPEUTICS BV
821,201$3.1B0.27%
72
OMEROMEROS CORP
200,000$3.1B0.27%
73
SUPNSUPERNUS PHARMACEUTICALS INC
200,000$3.0B0.27%
74
WBAWALGREENS BOOTS ALLIANCE INC
35,292$3.0B0.26%
75
TOKAI PHARMACEUTICALS INC
485,338$2.7B0.24%
76
CEMPRA INC
150,000$2.6B0.23%
77
ARDELYX INC
315,955$2.5B0.22%
78
WVEWAVE LIFE SCIENCES LTD
176,000$2.4B0.21%
79
PROTEOSTASIS THERAPEUTICS IN
250,000$2.4B0.21%
80
CRBPEURCORBUS PHARMACEUTICALS INC
1,250,000$2.3B0.20%
81
REGULUS THERAPEUTICS INC
325,407$2.3B0.20%
82
UTHUNITED THERAPEUTICS CORP DEL
20,000$2.2B0.20%
83
PROTEON THERAPEUTICS INC
275,000$2.1B0.19%
84
MGC DIAGNOSTICS CORP
336,287$2.0B0.18%
85
DC4DEXCOM INC
26,474$1.8B0.16%
86
CLDNEUREIGER BIOPHARMACEUTICALS INC
104,920$1.8B0.15%
87
ARATANA THERAPEUTICS INC
291,800$1.6B0.14%
88
CHINA BIOLOGIC PRODS INC
14,000$1.6B0.14%
89
ALLIQUA BIOMEDICAL INC
1,921,951$1.6B0.14%
90
XENEXENON PHARMACEUTICALS INC
205,800$1.4B0.13%
91
ARNO THERAPEUTIC INC
3,463,292$1.4B0.12%
92
CSBRCHAMPIONS ONCOLOGY INC
372,597$1.4B0.12%
93
DERMA SCIENCES INC
432,884$1.3B0.12%
94
NVTA1EURINVITAE CORP
118,366$1.2B0.11%
95
AGILE THERAPEUTICS INC
175,000$1.1B0.10%
96
NEOS THERAPEUTICS INC
100,000$1.1B0.09%
97
BCLIEURBRAINSTORM CELL THERAPEUTICS
400,000$1.1B0.09%
98
BARCLAYS BK PLC
60,000$1.1B0.09%
99
ABEONA THERAPEUTICS INC
1,259,636$1.0B0.09%
100
GW PHARMACEUTICALS PLC
13,109$946.0M0.08%
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