PERCEPTIVE ADVISORS LLC Q1 2017 Filing

Filed May 15, 2017

Portfolio Value

$1.8T

Holdings

169

Report Date

Q1 2017

Filing Type

13F-HR

All Holdings (169 positions)

#StockSharesValue% PortfolioType
1
NBIXNEUROCRINE BIOSCIENCES SHARES
3,366,530$145.8B8.30%
2
GBTUSDGLOBAL BLOOD THERAPEUTICS SHARES
3,858,978$142.2B8.10%
3
AM6AMICUS THERAPEUTICS SHARES
17,296,672$123.3B7.03%
4
VERSARTIS SHARES
4,407,317$94.1B5.36%
5
LA JOLLA PHARMACEUTICAL SHARES
2,139,274$63.9B3.64%
6
ALNYALNYLAM PHARMACEUTICALS SHARES
1,103,475$56.6B3.22%
7
SRPTSAREPTA THERAPEUTICS SHARES
1,771,029$52.4B2.99%
8
RETROPHIN SHARES
2,807,525$51.8B2.95%
9
NXSTAGE MEDICAL SHARES
1,818,189$48.8B2.78%
10
XNCRXENCOR SHARES
1,607,018$38.4B2.19%
11
ACRSACLARIS THERAPEUTICS SHARES
1,260,847$37.6B2.14%
12
TESARO SHARES
241,028$37.1B2.11%
13
VAC2USDVBI VACCINES SHARES
6,565,843$36.0B2.05%
14
RADIUS HEALTH SHARES
910,872$35.2B2.01%
15
AVEXIS SHARES
448,501$34.1B1.94%
16
EVHEVOLENT HEALTH SHARES CLASS A
1,444,500$32.2B1.83%
17
VRTXVERTEX PHARMACEUTICALS SHARES
293,509$32.1B1.83%
18
RGNXREGENXBIO SHARES
1,396,244$26.9B1.54%
19
LION BIOTECHNOLOGIES SHARES
3,567,553$26.6B1.51%
20
CTMXCYTOMX THERAPEUTICS SHARES
1,530,659$26.4B1.51%
21
ANABANAPTYSBIO SHARES
881,957$24.5B1.39%
22
ZOGENIX SHARES
2,203,302$23.9B1.36%
23
ARDXARDELYX SHARES
1,886,196$23.9B1.36%
24
GLPGGALAPAGOS ADR REPRESENTING SHARES
271,405$23.4B1.33%
25
DBV TECHNOLOGIES ADR REPRESENTING 0.5 SHARES
591,765$20.8B1.19%
26
QUOTIENT SHARES
2,917,785$20.4B1.16%
27
NVROEURNEVRO SHARES
217,292$20.4B1.16%
28
KADMON SHARES
5,185,847$18.8B1.07%
29
2L9BLUEPRINT MEDICINES SHARES
461,642$18.5B1.05%
30
WVEWAVE LIFE SCIENCES SHARES
665,198$18.3B1.04%
31
XLRNACCELERON PHARMA SHARES
663,857$17.6B1.00%
32
ACELRX PHARMACEUTICALS SHARES
5,408,728$17.0B0.97%
33
ASMBASSEMBLY BIOSCIENCES SHARES
664,354$16.9B0.96%
34
AVDLAVADEL PHARMACEUTICALS ADR
1,408,240$13.6B0.78%
35
ALDXALDEYRA THERAPEUTICS SHARES
2,885,458$12.9B0.73%
36
AMAGAMAG PHARMACEUTICALS SHARES
560,000$12.6B0.72%
37
BSFAANI PHARMACEUTICALS SHARES
254,889$12.6B0.72%
38
CORIUM INTERNATIONAL SHARES
2,654,485$11.1B0.63%
39
ABMDEURABIOMED SHARES
85,000$10.6B0.61%
40
CRBPEURCORBUS PHARMACEUTICALS HOLDINGS SHARES
1,250,000$10.3B0.59%
41
IRTCIRHYTHM TECHNOLOGIES SHARES
271,057$10.2B0.58%
42
CLVSEURCLOVIS ONCOLOGY SHARES
157,754$10.0B0.57%
43
BUWABIO RAD LABORATORIES SHARES CLASS A
49,416$9.9B0.56%
44
EXASEXACT SCIENCES SHARES
410,000$9.7B0.55%
45
ANTARES PHARMA SHARES
2,917,253$8.3B0.47%
46
MYOKARDIA SHARES
624,694$8.2B0.47%
47
CAPITAL SENIOR LIVING SHARES
575,173$8.1B0.46%
48
ALDER BIOPHARMACEUTICALS SHARES
384,169$8.0B0.46%
49
ANI PHARMACEUTICALS INC 01DEC19 3.0PCT
7,500,000$8.0B0.45%
50
FORWARD PHARMA ADR REPRESENTING 1 SHARES
354,241$7.6B0.43%
51
QUREUNIQURE SHARES
1,265,963$7.3B0.42%
52
NERVGBPMINERVA NEUROSCIENCES INC
810,537$6.6B0.37%
53
FOAMIX PHARMACEUTICALS SHARES
1,322,994$6.5B0.37%
54
CIDARA THERAPEUTICS SHARES
826,369$6.4B0.37%
55
VIVEVE MEDICAL SHARES
938,742$5.9B0.34%
56
HUMHUMANA SHARES
27,500$5.7B0.32%
57
SIERRA ONCOLOGY SHARES
3,703,704$5.7B0.32%
58
CLSDUSDCLEARSIDE BIOMEDICAL SHARES
712,062$5.7B0.32%
59
NVTA1EURINVITAE SHARES
480,000$5.3B0.30%
60
PFENEX SHARES
892,847$5.2B0.30%
61
ZYNERBA PHARMACEUTICALS INC
251,328$5.1B0.29%
62
AXOVANT SCIENCES SHARES
310,000$4.6B0.26%
63
NEPTUNE TECHNOLOGIES AND BIORESOURCES SHARES
6,519,634$4.6B0.26%
64
SYNERGY PHARMACEUTICALS SHARES
978,100$4.6B0.26%
65
JAZZJAZZ PHARMACEUTICALS SHARES
30,000$4.4B0.25%
66
PEREGRINE PHARMACEUTICALS INC 10.5
200,000$4.3B0.25%
67
DERMIRA SHARES
115,583$3.9B0.22%
68
PSIVIDA SHARES
2,279,706$3.9B0.22%
69
ABEONA THERAPEUTICS SHARES CW-19
1,259,636$3.7B0.21%
70
ADMAADMA BIOLOGICS SHARES
721,102$3.5B0.20%
71
AMGNAMGEN SHARES
20,000$3.3B0.19%
72
ONCOBIOLOGICS SHARES
1,181,874$3.2B0.18%
73
ABEONA THERAPEUTICS SHARES
622,873$3.1B0.18%
74
HISTOGENCIS CORP
1,777,777$3.1B0.18%
75
AVEO PHARMACEUTICALS SHARES
5,108,808$3.0B0.17%
76
XENEXENON PHARMACEUTICALS SHARES
723,853$2.9B0.16%
77
OCERA THERAPEUTICS SHARES
2,150,000$2.8B0.16%
78
MGC DIAGNOSTICS SHARES
302,327$2.5B0.14%
79
PORTOLA PHARMACEUTICALS SHARES
57,870$2.3B0.13%
80
AERIEURAERIE PHARMACEUTICALS SHARES
50,000$2.3B0.13%
81
ALLIQUA BIOMEDICAL SHARES
4,233,951$2.1B0.12%
82
UNHUNITEDHEALTH GROUP SHARES
13,000$2.1B0.12%
83
RA PHARMACEUTICALS SHARES
100,000$2.1B0.12%
84
SELBUSDSELECTA BIOSCIENCES SHARES
141,875$2.0B0.12%
85
IMMUNOMEDICS SHARES
300,060$1.9B0.11%
86
CLDNEUREIGER BIOPHARMACEUTICALS SHARES
157,679$1.8B0.10%
87
BRAINSTORM CELL THERAPEUTICS INC SHARES (OLD)
400,000$1.7B0.10%
88
AFFIMED SHARES
734,301$1.7B0.10%
89
ARWRARROWHEAD PHARMACEUTICALS SHARES
847,458$1.6B0.09%
90
AXOVANT SCIENCES LTD REGISTERED SHARES CALL 25 10/20/2017
200,000$1.4B0.08%Call
91
CURIS SHARES
500,000$1.4B0.08%
92
SG7SAGE THERAPEUTICS INC REGISTERED SHARES CALL 80 05/19/2017
150,000$1.3B0.08%Call
93
CSBRCHAMPIONS ONCOLOGY SHARES
366,972$1.2B0.07%
94
BELLICUM PHARMACEUTICALS SHARES
86,200$1.1B0.06%
95
EX9EXELIXIS SHARES
46,361$1.0B0.06%
96
AKORN SHARES
40,000$963.0M0.05%
97
ZOSANO PHARMA SHARES
500,000$950.0M0.05%
98
AZURRX BIOPHARMA SHARES
227,272$877.0M0.05%
99
INCYINCYTE SHARES
5,619$751.0M0.04%
100
WCGEURWELLCARE HEALTHCARE PLANS SHARES
5,283$741.0M0.04%
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