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Institutional Investment Manager
BAKER BROS. ADVISORS LP
BAKER BROS. ADVISORS LP (CIK: 0001263508) incorporated in Delaware, located at 860 Washington Street, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q3)
Original 13F HR (0001144204-15-065993) filed in 2015.11.16
#
Name
Shares
Value ($)
%
Options
Notes
51 Curis, Inc 1,999,303 4,039 0.04%
52 Sierra Oncology, Inc. 200,000 4,104 0.04%
53 AMARIN CORP PLC 2,205,710 4,257 0.04%
54 CHIMERIX INC 115,216 4,401 0.04%
55 SAGE THERAPEUTICS INC 105,000 4,444 0.04%
56 TREVENA INC 450,000 4,658 0.04%
57 IGNYTA INC COM 571,000 5,013 0.05%
58 AERIE PHARMACEUTICALS INC COM 299,356 5,311 0.05%
59 Arrowhead Pharma Inc 1,009,509 5,815 0.05%
60 ENDOCYTE INC 1,356,552 6,213 0.06%
61 LIGAND PHARMACEUTICALS INC 73,386 6,286 0.06%
62 NEURODERM LTD 305,000 6,304 0.06%
63 AIMMUNE THERAPEUTICS INC COM 250,000 6,330 0.06%
64 DERMIRA INC COM 275,000 6,419 0.06%
65 AGIOS PHARMACEUTICALS INC 100,000 7,059 0.07%
66 MACROGENICS INC 347,776 7,449 0.07%
67 Ascendis Pharma 435,540 7,709 0.07%
68 GLOBAL BLOOD THERAPEUTICS INCORPORATED 200,000 8,432 0.08%
69 OSIRIS THERAPEUTICS INC NEW COM 499,193 9,220 0.09%
70 CONCERT PHARMACEUTICALS INCORPORATED 495,908 9,308 0.09%
71 AKARI THERAPEUTICS PLC 395,882 9,499 0.09%
72 ALCOBRA LTD 1,639,871 9,905 0.09%
73 LION BIOTECHNOLOGIES INC COM 1,817,429 10,468 0.10%
74 XENCOR INC COM 872,072 10,665 0.10%
75 LA JOLLA PHARMACEUTICAL CO 412,008 11,450 0.11%
76 THRESHOLD PHARMACEUTICAL INC 2,925,519 11,907 0.11%
77 ULTRAGENYX PHARMACEUTICAL INC COM 123,894 11,932 0.11%
78 BLUEBIRD BIO INC COM 141,105 12,072 0.11%
79 ZAFGEN INC COM 390,346 12,472 0.12%
80 ACHILLION PHARMACEUTICALS IN 2,000,000 13,820 0.13%
81 ProQR Therapeutics NV 988,299 14,400 0.13%
82 REPROS THERAPEUTICS INC 1,955,944 14,533 0.13%
83 FOAMIX PHARMACEUTICALS LTD 2,046,967 15,004 0.14%
84 GALAPAGOS NV 369,276 15,033 0.14%
85 NOVAVAX INC COM 2,195,687 15,524 0.14%
86 BIOMARIN PHARMACEUTICAL INC 0.75 10/15/2018 12,228,000 15,899 0.15% PRN
87 DERMA SCIENCES ORD 3,457,841 16,286 0.15%
88 ALDER BIOPHARMACEUTICALS INC 513,439 16,820 0.16%
89 CLOVIS ONCOLOGY INC 202,630 18,634 0.17%
90 ARRAY BIOPHARMA INC 4,310,666 19,657 0.18%
91 AEGERION PHARMACEUTICALS INC 26,517,000 19,873 0.18% PRN
92 TG THERAPEUTICS INC COM 2,003,991 20,200 0.19%
93 SANGAMO THERAPEUTICS INCORPORATED 3,755,876 21,183 0.20%
94 CATALYST PHARMACEUTICALS INC 7,335,692 22,007 0.20%
95 XENOPORT INC 6,508,622 22,585 0.21%
96 IDERA PHARMACEUTICALS INCORPORATED COM NEW 6,976,162 23,370 0.22%
97 Life Technologies Corp 2,335,125 23,958 0.22%
98 Exelexis 20,000,000 23,988 0.22% PRN
99 ZOGENIX INC 1,798,365 24,278 0.22%
100 INTRA-CELLULAR THERAPIES INC 609,166 24,391 0.23%
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