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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 (2016Q3)
Original 13F HR (0001140361-16-086449) filed in 2016.11.14
#
Name
Shares
Value ($)
%
Options
Notes
51 ST JUDE MED INC 100,000 7,976 0.37%
52 ARALEZ PHARMACEUTICALS INC 1,644,583 7,976 0.37%
53 Axovant Sciences LTD 568,005 7,952 0.37%
54 EXACT SCIENCES CORP 357,680 6,642 0.31%
55 LOXO ONCOLOGY INC COM 251,000 6,571 0.31%
56 BLUEPRINT MEDICINES CORP COM 215,586 6,403 0.30%
57 STEADYMED LTD 1,756,370 6,305 0.29%
58 Oxford Immunotec Global PLC 464,541 5,835 0.27%
59 ESSA Pharma 2,121,601 5,834 0.27%
60 BIOSCRIP INC 1,971,228 5,697 0.26%
61 CAS MED SYS INC 3,200,000 5,532 0.26%
62 KEMPHARM INC 1,084,443 4,869 0.23%
63 NANOSTRING TECHNOLOGIES INC 226,691 4,529 0.21%
64 PSIVIDA CORP 1,492,824 4,493 0.21%
65 Catabasis Pharmaceuticals Inc 683,375 4,210 0.20%
66 SCYNEXIS INC 1,048,000 4,056 0.19%
67 GLOBAL BLOOD THERAPEUTICS INCORPORATED 171,428 3,951 0.18%
68 GENOCEA BIOSCIENCES INC 687,257 3,519 0.16%
69 ACORDA THERAPEUTICS INC 161,552 3,373 0.16%
70 EXELIXIS INC 246,907 3,158 0.15%
71 INFINITY PHARMACEUTICALS INC 1,935,942 3,020 0.14%
72 ACLARIS THERAPEUTICS INC COM 116,000 2,971 0.14%
73 PROTEOSTASIS THERAPEUTICS IN COM 186,000 2,900 0.13%
74 EPIZYME INC COM 291,179 2,865 0.13%
75 VOYAGER THERAPEUTICS INC 235,294 2,826 0.13%
76 TRILLIUM THERAPEUTICS INC 172,307 2,547 0.12%
77 Sierra Oncology, Inc. 1,387,115 2,525 0.12%
78 RITE AID CORP 275,000 2,115 0.10%
79 Hercules Offshore Inc 76,000 2,011 0.09%
80 Agile Therapeutics, Inc. 250,000 1,745 0.08%
81 ACURA PHARMACEUTICALS INC 1,025,641 1,641 0.08%
82 OCERA THERAPEUTICS INC 572,893 1,512 0.07%
83 NEOS THERAPEUTICS INC COM 229,166 1,508 0.07%
84 THRESHOLD PHARMACEUTICAL INC 2,202,160 1,492 0.07%
85 TEVA PHARMACEUTICAL INDS LTD 30,000 1,380 0.06%
86 REGENERON PHARMACEUTICALS 3,300 1,327 0.06%
87 PARATEK PHARMACEUTICALS INC 100,000 1,301 0.06%
88 BIOMARIN PHARMACEUTICAL INC 13,800 1,277 0.06%
89 STREAMLINE HEALTH SOLUTIONS COM 662,971 1,220 0.06%
90 CLOVIS ONCOLOGY INC 8,000 288 0.01%
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