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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
1 Incyte Corporation 274,500,000 598,696 5.53% PRN
2 Incyte Corporation 259,000,000 559,636 5.17% PRN
3 CLOVIS ONCOLOGY INC 129,300,000 215,311 1.99% PRN
4 ACORDA THERAPEUTICS INC 59,583,000 54,123 0.50% PRN
5 SEATTLE GENETICS INC 36,029,746 1,389,307 12.84%
6 AEGERION PHARMACEUTICALS INC 26,517,000 19,873 0.18% PRN
7 BIOMARIN PHARMACEUTICAL INC SR SB CV1.875 17 22,379,000 115,619 1.07% PRN
8 GILEAD SCIENCES 20,944,000 90,326 0.83% PRN
9 ACADIA PHARMACEUTICALS INC COM 20,481,442 677,321 6.26%
10 Exelexis 20,000,000 23,988 0.22% PRN
11 INCYTE CORP 19,474,969 2,148,673 19.85%
12 ABBVIE INC 14,373,538 782,064 7.23%
13 BIOCRYST PHARMACEUTICALS 14,110,179 160,856 1.49%
14 GENOMIC HEALTH INC COM 13,658,328 289,011 2.67%
15 CERUS CORP 13,553,275 61,532 0.57%
16 BIOMARIN PHARMACEUTICAL INC 0.75 10/15/2018 12,228,000 15,899 0.15% PRN
17 DYAX CORP COM CVR 7,561,480 144,349 1.33%
18 CATALYST PHARMACEUTICALS INC 7,335,692 22,007 0.20%
19 IDERA PHARMACEUTICALS INCORPORATED COM NEW 6,976,162 23,370 0.22%
20 AQUINOX PHARMACEUTICALS INC 6,747,332 94,935 0.88%
21 INVITAE CORP 6,554,967 47,327 0.44%
22 ALEXION PHARMACEUTIC 6,542,599 1,023,197 9.45%
23 XENOPORT INC 6,508,622 22,585 0.21%
24 DBV TECHNOLOGIES S A 5,462,019 194,393 1.80%
25 MAST THERAPEUTICS INC COM 4,707,464 2,730 0.03%
26 Progenics Pharmaceuticals Inc 4,350,808 24,887 0.23%
27 ARRAY BIOPHARMA INC 4,310,666 19,657 0.18%
28 BELLICUM PHARMACEUTICALS INCORPORATED 4,190,594 60,889 0.56%
29 Anacor Pharmaceuticals Inc 4,135,412 486,779 4.50%
30 BIOMARIN PHARMACEUTICAL INC 4,076,353 429,321 3.97%
31 SANGAMO THERAPEUTICS INCORPORATED 3,755,876 21,183 0.20%
32 DISCOVERY LABORATORIES INC N 3,569,643 1,071 0.01%
33 IMMUNOGEN INC 3,548,040 34,061 0.31%
34 DERMA SCIENCES ORD 3,457,841 16,286 0.15%
35 PROTALIX BIOTHERAPEUTICS INC 3,423,000 2,450 0.02% PRN
36 VERSARTIS INC 3,241,783 37,378 0.35%
37 Sunesis Pharmaceuticals I 3,200,000 2,592 0.02%
38 ARRAY BIOPHARMA INC 3 06/01/2020 3,000,000 2,921 0.03% PRN
39 MIRATI THERAPEUTICS INC COM 2,955,074 101,714 0.94%
40 THRESHOLD PHARMACEUTICAL INC 2,925,519 11,907 0.11%
41 HERON THERAPEUTICS INC COM 2,907,784 70,950 0.66%
42 Life Technologies Corp 2,335,125 23,958 0.22%
43 AMARIN CORP PLC 2,205,710 4,257 0.04%
44 NOVAVAX INC COM 2,195,687 15,524 0.14%
45 PALATIN TECHNOLOGIES INC COM 2,050,000 1,661 0.02%
46 FOAMIX PHARMACEUTICALS LTD 2,046,967 15,004 0.14%
47 TG THERAPEUTICS INC COM 2,003,991 20,200 0.19%
48 ACHILLION PHARMACEUTICALS IN 2,000,000 13,820 0.13%
49 Curis, Inc 1,999,303 4,039 0.04%
50 REPROS THERAPEUTICS INC 1,955,944 14,533 0.13%
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