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Institutional Investment Manager
SECTORAL ASSET MANAGEMENT INC
SECTORAL ASSET MANAGEMENT INC (CIK: 0001274413), located at 1010 Sherbrooke St., West, Montreal, A8. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Portfolio Summary: 91 holdings with a total value of $2,397,497,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 BIOGEN INC 487,432 196,893,000 8.21%
2 GILEAD SCIENCES INC 1,304,407 152,720,000 6.37%
3 CELGENE CORP 1,257,558 145,543,000 6.07%
4 BIOMARIN 965,877 132,113,000 5.51%
5 ALEXION PHARMACEUTIC 657,525 118,861,000 4.96%
6 INCYTE 910,114 94,843,000 3.96%
7 REGENERON PHARMACEUTICALS 174,900 89,222,000 3.72%
8 AMGEN INC 566,497 86,969,000 3.63%
9 HALOZYME THERAPEUTICS INC 3,477,051 78,512,000 3.27%
10 THERMO FISHER SCIENTIFIC INC 590,036 76,563,000 3.19%
11 VERTEX PHARMACEUT 598,800 73,940,000 3.08%
12 AMICUS THERAPEUTICS INC 5,004,322 70,811,000 2.95%
13 PFIZER INC 1,828,538 61,311,000 2.56%
14 SEATTLE GENETICS INC 1,262,075 61,084,000 2.55%
15 PORTOLA PHARMACEUTICALS INC 1,169,130 53,254,000 2.22%
16 ALLERGAN PLC 161,031 48,866,000 2.04%
17 INTERCEPT PHARMACEUTICAL 177,647 42,880,000 1.79%
18 TETRAPHASE PHARMACEUTICALS I COM 893,076 42,368,000 1.77%
19 MEDTRONIC PLC 519,829 38,519,000 1.61%
20 ALDER BIOPHARMACEUTICALS INC 682,736 36,165,000 1.51%
21 MERCK & CO INC 613,842 34,946,000 1.46%
22 DEXCOM 398,158 31,845,000 1.33%
23 ONCOMED PHARMACEUTICALS INC 1,369,534 30,815,000 1.29%
24 UNITED THERAPEUTICS 175,780 30,577,000 1.28%
25 ALIGN TECHNOLOGY INC 473,522 29,695,000 1.24%
26 PTC THERAPEUTICS INC 614,742 29,588,000 1.23%
27 RELYPSA INC 842,030 27,863,000 1.16%
28 SHIRE PLC 113,812 27,484,000 1.15%
29 ABBOTT LABS 541,734 26,588,000 1.11%
30 MYLAN N V 376,951 25,580,000 1.07%
31 ZS PHARMA INC 465,839 24,405,000 1.02%
32 EDWARDS LIFESCIENCES CORP 155,825 22,194,000 0.93%
33 CHIMERIX INC 474,900 21,940,000 0.92%
34 CLOVIS ONCOLOGY INC 246,952 21,702,000 0.91%
35 TEVA PHARMACEUTICAL INDS LTD 359,832 21,266,000 0.89%
36 ACCELERON PHARMA 652,084 20,632,000 0.86%
37 KARYOPHARM THERAPEUTICS INC COM 712,968 19,400,000 0.81%
38 UNIQURE NV 649,800 17,545,000 0.73%
39 INTUITIVE SURGICAL INC 36,188 17,533,000 0.73%
40 NXSTAGE MED INC COM 1,172,196 16,745,000 0.70%
41 IMMUNE DESIGN CORP COM 810,390 16,735,000 0.70%
42 NOVARTIS A G 168,505 16,571,000 0.69%
43 HCA HOLDINGS INC 175,945 15,962,000 0.67%
44 INVITAE CORP 929,765 13,835,000 0.58%
45 DR REDDYS LABS LTD 247,714 13,704,000 0.57%
46 CIGNA CORPORATION 83,052 13,454,000 0.56%
47 Heartware International, Inc. 178,574 12,981,000 0.54%
48 TG THERAPEUTICS INC COM 772,017 12,808,000 0.53%
49 NOVO-NORDISK A S 217,475 11,909,000 0.50%
50 SAGENT PHARMACEUTICALS INC 465,625 11,319,000 0.47%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-15-059367, filed 2015.08.13).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.