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Institutional Investment Manager
DEERFIELD MANAGEMENT COMPANY, L.P.
DEERFIELD MANAGEMENT COMPANY, L.P. (CIK: 0001009258) incorporated in Delaware, located at 345 Park Avenue South, 12th Floor, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Original 13F HR (0001140361-16-065661) filed in 2016.05.16
#
Name
Shares
Value ($)
%
Options
Notes
51 ALIMERA SCIENCES INC 5,878,015 10,287 0.44%
52 CYTOMX THERAPEUTICS INC COM 943,433 12,170 0.52%
53 IMPRIVATA INC 983,366 12,420 0.53%
54 REGENXBIO INC COM 1,169,042 12,626 0.54%
55 NOVAVAX INC 2,456,261 12,674 0.54%
56 GALAPAGOS NV 327,626 13,701 0.58%
57 ANTHEM INC 102,000 14,177 0.60%
58 FLUIDIGM CORP DEL 27,715,000 15,353 0.65% PRN
59 Nivalis Therapeutics Inc 3,732,412 15,564 0.66%
60 AKARI THERAPEUTICS PLC 1,150,700 16,110 0.69%
61 AXOGEN INC 3,381,439 18,125 0.77%
62 GLOBAL BLOOD THERAPEUTICS INCORPORATED 1,193,811 18,934 0.81%
63 RITE AID CORP 2,393,072 19,504 0.83%
64 Sierra Oncology, Inc. 3,001,302 20,229 0.86%
65 ZAFGEN INC COM 3,055,603 20,411 0.87%
66 KEMPHARM INC 1,420,497 20,597 0.88%
67 INFINITY PHARMACEUTICALS INC 4,398,862 23,182 0.99%
68 SPECTRANETICS CORP 29,831,000 23,643 1.01% PRN
69 Hercules Offshore Inc 2,475,387 24,977 1.06%
70 RELYPSA INC 1,873,471 25,386 1.08%
71 DBV TECHNOLOGIES S A 817,806 26,620 1.13%
72 ACORDA THERAPEUTICS INC 1,029,410 27,228 1.16%
73 Heartware International, Inc. 870,634 27,355 1.16%
74 MCKESSON CORP 175,000 27,519 1.17%
75 FIVE PRIME THERAPEUTICS INC 680,000 27,628 1.18%
76 ARRAY BIOPHARMA INC 9,529,361 28,112 1.20%
77 ENDOLOGIX INC 40,941,000 29,871 1.27% PRN
78 ZELTIQ AESTHETICS INC 1,104,417 29,996 1.28%
79 EHEALTH INC COM 3,264,588 30,654 1.31%
80 AERIE PHARMACEUTICALS INC 2,632,482 32,011 1.36%
81 SAGE THERAPEUTICS INC 1,113,654 35,704 1.52%
82 ARRAY BIOPHARMA INC 3 06/01/2020 45,000,000 35,876 1.53% PRN
83 WRIGHT MED GROUP INC SR CONV NT 2 20 40,050,000 35,961 1.53% PRN
84 HEARTWARE INTL INC 39,226,000 36,498 1.55% PRN
85 UNIVERSAL AMERN CORP NEW 5,285,500 37,738 1.61%
86 ENDOLOGIX INC 40,000,000 38,632 1.64% PRN
87 WALGREENS BOOTS ALLIANCE INC 511,457 43,085 1.83%
88 FLAMEL TECHNOLOGIES SA SPONSORED ADR 4,072,809 44,964 1.91%
89 AAC HLDGS INC 2,294,936 45,417 1.93%
90 XENCOR INC COM 3,467,512 46,534 1.98%
91 GW PHARMACEUTICALS PLC 674,373 48,656 2.07%
92 VANDA PHARMACEUTICALS INC COM 5,996,691 50,132 2.13%
93 XENOPORT INC 11,572,125 52,190 2.22%
94 ADEPTUS HEALTH INC CL A 956,533 53,126 2.26%
95 EDITAS MEDICINE INC 1,709,400 59,043 2.51%
96 DAVITA INC 822,000 60,318 2.57%
97 AVEXIS INC COM 2,236,701 60,928 2.59%
98 PORTOLA PHARMACEUTICALS INC 3,089,785 63,032 2.68%
99 AETNA INC NEW 591,465 66,451 2.83%
100 GLAXOSMITHKLINE PLC 1,675,385 67,937 2.89%
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