DEERFIELD MANAGEMENT COMPANY, L.P. Q3 2016 Filing

Filed November 14, 2016

Portfolio Value

$2.2T

Holdings

90

Report Date

Q3 2016

Filing Type

13F-HR

All Holdings (90 positions)

#StockSharesValue% PortfolioType
1
GW PHARMACEUTICALS PLC
1,008,475$133.9B6.23%
2
PORTOLA PHARMACEUTICALS INC
5,639,727$128.1B5.96%
3
HORIZON PHARMA PLC
6,434,439$116.7B5.43%
4
NXSTAGE MEDICAL INC
4,099,175$102.4B4.76%
5
AVEXIS INC
2,236,701$92.2B4.29%
6
HORIZON PHARMA INVT LTD
82,600,000$80.1B3.73%
7
HEALTHWAYS INC
54,382,000$79.2B3.68%
8
ADEPTUS HEALTH INC
1,600,861$68.9B3.21%
9
DBV TECHNOLOGIES S A
1,743,229$63.3B2.95%
10
VNDAVANDA PHARMACEUTICALS INC
3,435,576$57.2B2.66%
11
NVROEURNEVRO CORP
536,355$56.0B2.60%
12
MYLAN N V
1,423,334$54.3B2.52%
13
XNCRXENCOR INC
2,210,900$54.1B2.52%
14
ARRAY BIOPHARMA INC
45,000,000$53.3B2.48%
15
AERIEURAERIE PHARMACEUTICALS INC
1,338,829$50.5B2.35%
16
FLAMEL TECHNOLOGIES SA
4,072,809$50.5B2.35%
17
TRIB 4 04/01/45TRINITY BIOTECH INVT LTD
48,000,000$46.8B2.18%
18
WRIGHT MED GROUP INC
40,050,000$42.8B1.99%
19
AETNA INC NEW
366,000$42.3B1.97%
20
ENDOLOGIX INC
40,941,000$39.2B1.82%
21
AAC HLDGS INC
2,189,849$38.1B1.77%
22
UNIVERSAL AMERN CORP NEW
4,592,060$35.1B1.63%
23
NIVALIS THERAPEUTICS INC
3,732,412$30.3B1.41%
24
EHTHEHEALTH INC
2,640,609$29.6B1.38%
25
WBAWALGREENS BOOTS ALLIANCE INC
355,957$28.7B1.33%
26
HUMHUMANA INC
159,500$28.2B1.31%
27
GLPGGALAPAGOS NV
423,112$27.4B1.27%
28
SYROS PHARMACEUTICALS INC
1,812,778$25.1B1.17%
29
AUDENTES THERAPEUTICS INC
1,403,653$25.0B1.16%
30
TESARO INC
242,300$24.3B1.13%
31
DVADAVITA INC
350,000$23.1B1.08%
32
EDITEDITAS MEDICINE INC
1,709,400$23.0B1.07%
33
SPARK THERAPEUTICS INC
368,000$22.1B1.03%
34
BCRXBIOCRYST PHARMACEUTICALS
4,401,846$19.4B0.90%
35
GKOSGLAUKOS CORP
503,277$19.0B0.88%
36
SEMSELECT MED HLDGS CORP
1,354,662$18.3B0.85%
37
INVUITY INC
1,282,598$17.6B0.82%
38
AXGNAXOGEN INC
1,893,030$17.1B0.80%
39
LAB 2.75 02/01/34FLUIDIGM CORP DEL
27,715,000$17.0B0.79%
40
FIVE PRIME THERAPEUTICS INC
311,000$16.3B0.76%
41
BLUEBIRD BIO INC
224,000$15.2B0.71%
42
CTMXCYTOMX THERAPEUTICS INC
943,433$14.8B0.69%
43
PROTEON THERAPEUTICS INC
1,570,467$14.7B0.68%
44
FOAMIX PHARMACEUTICALS LTD
1,307,058$12.1B0.56%
45
ARRYEURARRAY BIOPHARMA INC
1,650,000$11.1B0.52%
46
AKARI THERAPEUTICS PLC
1,150,700$9.8B0.46%
47
ALIMERA SCIENCES INC
5,878,015$8.8B0.41%
48
MYOKARDIA INC
499,800$8.2B0.38%
49
ARDXARDELYX INC
618,643$8.0B0.37%
50
ARALEZ PHARMACEUTICALS INC
1,644,583$8.0B0.37%
51
ST JUDE MED INC
100,000$8.0B0.37%
52
AXOVANT SCIENCES LTD
568,005$8.0B0.37%
53
EXASEXACT SCIENCES CORP
357,680$6.6B0.31%
54
LOXO ONCOLOGY INC
251,000$6.6B0.31%
55
2L9BLUEPRINT MEDICINES CORP
215,586$6.4B0.30%
56
STEADYMED LTD
1,756,370$6.3B0.29%
57
OXFORD IMMUNOTEC GLOBAL PLC
464,541$5.8B0.27%
58
ESSA PHARMA INC
2,121,601$5.8B0.27%
59
BIOSCRIP INC
1,971,228$5.7B0.26%
60
CAS MED SYS INC
3,200,000$5.5B0.26%
61
KEMPHARM INC
1,084,443$4.9B0.23%
62
NSTGEURNANOSTRING TECHNOLOGIES INC
226,691$4.5B0.21%
63
PSIVIDA CORP
1,492,824$4.5B0.21%
64
CATABASIS PHARMACEUTICALS IN
683,375$4.2B0.20%
65
SCYXEURSCYNEXIS INC
1,048,000$4.1B0.19%
66
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
171,428$4.0B0.18%
67
MOLINA HEALTHCARE INC
3,000,000$3.6B0.17%
68
GENOCEA BIOSCIENCES INC
687,257$3.5B0.16%
69
ACORDA THERAPEUTICS INC
161,552$3.4B0.16%
70
EX9EXELIXIS INC
246,907$3.2B0.15%
71
INFIQINFINITY PHARMACEUTICALS INC
1,935,942$3.0B0.14%
72
ACRSACLARIS THERAPEUTICS INC
116,000$3.0B0.14%
73
PROTEOSTASIS THERAPEUTICS IN
186,000$2.9B0.13%
74
EPIZYME INC
291,179$2.9B0.13%
75
VYGRVOYAGER THERAPEUTICS INC
235,294$2.8B0.13%
76
TREURTRILLIUM THERAPEUTICS INC
172,307$2.5B0.12%
77
PRONAI THERAPEUTICS INC
1,387,115$2.5B0.12%
78
RITE AID CORP
275,000$2.1B0.10%
79
HEALTHWAYS INC
76,000$2.0B0.09%
80
AGILE THERAPEUTICS INC
250,000$1.7B0.08%
81
ACURACURA PHARMACEUTICALS INC
1,025,641$1.6B0.08%
82
OCERA THERAPEUTICS INC
572,893$1.5B0.07%
83
NEOS THERAPEUTICS INC
229,166$1.5B0.07%
84
THRESHOLD PHARMACEUTICAL INC
2,202,160$1.5B0.07%
85
TEVATEVA PHARMACEUTICAL INDS LTD
30,000$1.4B0.06%
86
REGNREGENERON PHARMACEUTICALS
3,300$1.3B0.06%
87
PARATEK PHARMACEUTICALS INC
100,000$1.3B0.06%
88
BMRNBIOMARIN PHARMACEUTICAL INC
13,800$1.3B0.06%
89
STREAMLINE HEALTH SOLUTIONS
662,971$1.2B0.06%
90
CLVSEURCLOVIS ONCOLOGY INC
8,000$288.0M0.01%