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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 (2015Q2)
Original 13F HR (0001140361-15-032279) filed in 2015.08.14
#
Name
Shares
Value ($)
%
Options
Notes
1 Ascendis Pharma 20,859 369 0.01%
2 Receptos Inc 2,000 380 0.01%
3 PSIVIDA CORP 102,823 388 0.01%
4 POZEN INC 44,583 460 0.02%
5 PERRIGO CO PLC 3,500 647 0.02%
6 IRONWOOD PHARMACEUTICALS INC 63,700 768 0.03%
7 TRANSENTERIX INC 294,669 884 0.03%
8 CORSICANTO LTD 1,000,000 1,084 0.04% PRN
9 KINDRED HEALTHCARE INC 70,114 1,423 0.05%
10 CAREDX INC 229,000 1,489 0.05%
11 Esperion Therapeutics Inc 20,900 1,709 0.06%
12 PALATIN TECHNOLOGIES INC 2,000,000 1,780 0.06%
13 KINDRED BIOSCIENCES INC 279,204 1,904 0.06%
14 BOVIE MEDICAL CORPORATION 688,229 1,920 0.06%
15 INVITAE CORP 166,666 2,480 0.08%
16 DISCOVERY LABORATORIES INC N 3,659,700 2,489 0.08%
17 INVUITY INC 218,523 3,086 0.10%
18 CIDARA THERAPEUTICS INC 237,583 3,331 0.11%
19 MAZOR ROBOTICS LTD 261,000 3,474 0.12%
20 PROQR THRAPEUTICS N V 209,398 3,491 0.12%
21 TRILLIUM THERAPEUTICS INC 172,307 3,760 0.13%
22 INTEGRA LIFESCIENCES HLDGS CP COM NEW 59,468 4,006 0.13%
23 CAS MED SYS INC 3,200,000 4,096 0.14%
24 VERACYTE INC 383,256 4,269 0.14%
25 Biotie Therapies Corp. 219,558 4,385 0.15%
26 TRINITY BIOTECH PLC 262,492 4,741 0.16%
27 DBV TECHNOLOGIES S A 160,259 4,773 0.16%
28 STREAMLINE HEALTH SOLUTIONS COM 1,822,759 5,104 0.17%
29 ALDEYRA THERAPEUTICS INC 690,538 5,359 0.18%
30 Tracon Pharmaceuticals Inc 485,000 5,495 0.18%
31 BioTelemetry Inc 644,300 6,076 0.20%
32 SCYNEXIS INC 692,781 6,090 0.20%
33 STEADYMED LTD 1,267,577 6,744 0.22%
34 ALPHATEC HOLDINGS INC 4,982,738 6,876 0.23%
35 ZS PHARMA INC 132,000 6,915 0.23%
36 DERMA SCIENCES ORD 968,881 6,937 0.23%
37 ALCOBRA LTD 1,088,449 7,118 0.24%
38 RELYPSA INC 225,000 7,445 0.25%
39 RIGEL PHARMACEUTICALS INC 2,397,855 7,697 0.26%
40 GENOCEA BIOSCIENCES INC 564,257 7,747 0.26%
41 Oxford Immunotec Global PLC 561,226 7,773 0.26%
42 ST JUDE MED INC 107,719 7,871 0.26%
43 AMPHASTAR PHARMACEUTICALS INC COM 448,532 7,885 0.26%
44 Life Technologies Corp 461,530 8,548 0.28%
45 PACIFIC BIOSCIENCES CALIF IN 1,485,861 8,559 0.29%
46 DERMIRA INC 496,387 8,712 0.29%
47 ALLIQUA BIOMEDICAL INC 1,679,111 8,849 0.29%
48 Catabasis Pharmaceuticals Inc 738,055 9,012 0.30%
49 Foamix Pharmaceuticals Ltd. 948,934 9,727 0.32%
50 JUNO THERAPEUTICS INC 183,149 9,767 0.33%
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