DEERFIELD MANAGEMENT COMPANY, L.P. Q2 2016 Filing

Filed August 15, 2016

Portfolio Value

$2.5T

Holdings

106

Report Date

Q2 2016

Filing Type

13F-HR

All Holdings (106 positions)

#StockSharesValue% PortfolioType
1
HORIZON PHARMA PLC
13,740,261$226.3B8.89%
2
NXSTAGE MEDICAL INC
4,505,468$97.7B3.84%
3
GW PHARMACEUTICALS PLC
991,800$90.8B3.57%
4
PORTOLA PHARMACEUTICALS INC
3,673,727$86.7B3.41%
5
AVEXIS INC
2,236,701$85.0B3.34%
6
ADEPTUS HEALTH INC
1,600,861$82.7B3.25%
7
XENOPORT INC
11,572,125$81.5B3.20%
8
HORIZON PHARMA INVT LTD
82,600,000$75.2B2.95%
9
HEALTHWAYS INC
76,925,000$72.0B2.83%
10
VNDAVANDA PHARMACEUTICALS INC
5,996,691$67.1B2.64%
11
MYLAN N V
1,339,334$57.9B2.28%
12
DBV TECHNOLOGIES S A
1,743,229$56.9B2.23%
13
XNCRXENCOR INC
2,930,486$55.6B2.19%
14
WBAWALGREENS BOOTS ALLIANCE INC
611,457$50.9B2.00%
15
AAC HLDGS INC
2,149,702$49.1B1.93%
16
AETNA INC NEW
366,000$44.7B1.76%
17
AERIEURAERIE PHARMACEUTICALS INC
2,520,585$44.4B1.74%
18
TRIB 4 04/01/45TRINITY BIOTECH INVT LTD
48,000,000$43.9B1.73%
19
FLAMEL TECHNOLOGIES SA
4,072,809$43.7B1.72%
20
EDITEDITAS MEDICINE INC
1,709,400$41.7B1.64%
21
DVADAVITA HEALTHCARE PARTNERS I
525,000$40.6B1.60%
22
HEARTWARE INTL INC
40,226,000$39.7B1.56%
23
SYROS PHARMACEUTICALS INC
2,095,220$38.0B1.49%
24
ARRAY BIOPHARMA INC
45,000,000$37.8B1.49%
25
ENDOLOGIX INC
40,941,000$37.8B1.49%
26
EHTHEHEALTH INC
2,640,609$37.0B1.45%
27
WRIGHT MED GROUP INC
40,050,000$36.7B1.44%
28
ZELTIQ AESTHETICS INC
1,297,000$35.4B1.39%
29
UNIVERSAL AMERN CORP NEW
4,323,000$32.8B1.29%
30
RELYPSA INC
1,670,383$30.9B1.21%
31
HEARTWARE INTL INC
30,271,000$29.9B1.18%
32
ARRYEURARRAY BIOPHARMA INC
8,361,069$29.8B1.17%
33
HEALTHWAYS INC
2,541,686$29.4B1.15%
34
GBTUSDGLOBAL BLOOD THERAPEUTICS IN
1,733,828$28.8B1.13%
35
GKOSGLAUKOS CORP
984,112$28.7B1.13%
36
HUMHUMANA INC
159,500$28.7B1.13%
37
ACORDA THERAPEUTICS INC
1,029,410$26.3B1.03%
38
GLPGGALAPAGOS NV
458,112$25.4B1.00%
39
AXGNAXOGEN INC
3,381,439$23.3B0.91%
40
CICIGNA CORPORATION
171,000$21.9B0.86%
41
MOHMOLINA HEALTHCARE INC
436,000$21.8B0.86%
42
LN5LANNET INC
895,591$21.3B0.84%
43
RITE AID CORP
2,611,580$19.6B0.77%
44
COTIVITI HLDGS INC
900,079$19.0B0.75%
45
SPARK THERAPEUTICS INC
368,000$18.8B0.74%
46
ALNYALNYLAM PHARMACEUTICALS INC
336,000$18.6B0.73%
47
FIVE PRIME THERAPEUTICS INC
448,000$18.5B0.73%
48
ZAFGEN INC
3,055,603$18.3B0.72%
49
NIVALIS THERAPEUTICS INC
3,732,412$17.2B0.67%
50
LAB 2.75 02/01/34FLUIDIGM CORP DEL
27,715,000$16.7B0.65%
51
AKARI THERAPEUTICS PLC
1,150,700$15.5B0.61%
52
BLUEBIRD BIO INC
338,085$14.6B0.58%
53
SEMSELECT MED HLDGS CORP
1,316,944$14.3B0.56%
54
INVUITY INC
1,327,009$12.6B0.50%
55
PROTEON THERAPEUTICS INC
1,552,031$12.5B0.49%
56
SPECTRANETICS CORP
12,731,000$11.2B0.44%
57
CTMXCYTOMX THERAPEUTICS INC
943,433$9.6B0.38%
58
RGNXREGENXBIO INC
1,169,042$9.4B0.37%
59
NSTGEURNANOSTRING TECHNOLOGIES INC
674,622$8.5B0.33%
60
FOAMIX PHARMACEUTICALS LTD
1,282,058$8.1B0.32%
61
BIOSCRIP INC
2,986,800$7.6B0.30%
62
INCYINCYTE CORP
91,000$7.3B0.29%
63
ALIMERA SCIENCES INC
5,878,015$7.2B0.28%
64
AMAG PHARMACEUTICALS INC
6,500,000$7.2B0.28%
65
EPIZYME INC
622,299$6.4B0.25%
66
ESSA PHARMA INC
2,157,151$6.4B0.25%
67
CAS MED SYS INC
3,200,000$5.9B0.23%
68
ENDOCHOICE HLDGS INC
1,198,950$5.9B0.23%
69
LOXO ONCOLOGY INC
251,000$5.8B0.23%
70
KEMPHARM INC
1,420,497$5.7B0.22%
71
ARALEZ PHARMACEUTICALS INC
1,644,583$5.4B0.21%
72
RIGLUSDRIGEL PHARMACEUTICALS INC
2,331,366$5.2B0.20%
73
ALCOBRA LTD
1,069,914$4.8B0.19%
74
MYOKARDIA INC
374,800$4.6B0.18%
75
STEADYMED LTD
1,346,744$4.4B0.17%
76
NEOS THERAPEUTICS INC
458,332$4.3B0.17%
77
PSIVIDA CORP
1,492,824$4.2B0.17%
78
OXFORD IMMUNOTEC GLOBAL PLC
464,541$4.2B0.16%
79
SCYXEURSCYNEXIS INC
1,773,177$3.8B0.15%
80
PRONAI THERAPEUTICS INC
1,608,702$3.2B0.13%
81
GENOCEA BIOSCIENCES INC
687,257$2.8B0.11%
82
VYGRVOYAGER THERAPEUTICS INC
235,294$2.6B0.10%
83
INFIQINFINITY PHARMACEUTICALS INC
1,935,942$2.6B0.10%
84
ARDXARDELYX INC
275,000$2.4B0.09%
85
CATABASIS PHARMACEUTICALS IN
643,580$2.4B0.09%
86
CLVSEURCLOVIS ONCOLOGY INC
169,506$2.3B0.09%
87
AGILE THERAPEUTICS INC
250,000$1.9B0.07%
88
ACURACURA PHARMACEUTICALS INC
1,025,641$1.9B0.07%
89
ALPHATEC HOLDINGS INC
4,982,738$1.7B0.07%
90
PCRXPACIRA PHARMACEUTICALS INC
50,000$1.7B0.07%
91
INNOCOLL HLDGS PLC
302,923$1.7B0.07%
92
THRESHOLD PHARMACEUTICAL INC
2,583,160$1.6B0.06%
93
TREURTRILLIUM THERAPEUTICS INC
172,307$1.5B0.06%
94
ALDXALDEYRA THERAPEUTICS INC
267,764$1.5B0.06%
95
PARATEK PHARMACEUTICALS INC
100,000$1.4B0.05%
96
OCERA THERAPEUTICS INC
572,893$1.1B0.04%
97
CORSICANTO LTD
1,000,000$1.0B0.04%
98
CYNAPSUS THERAPEUTICS INC
48,840$818.0M0.03%
99
EGALET CORP
162,288$805.0M0.03%
100
STREAMLINE HEALTH SOLUTIONS
662,971$796.0M0.03%
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