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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 (2015Q3)
Portfolio Summary: 77 holdings with a total value of $2,182,912,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 BIOGEN INC 625,096 182,409,000 8.36%
2 GILEAD SCIENCES INC 1,856,458 182,286,000 8.35%
3 CELGENE CORP 1,267,158 137,068,000 6.28%
4 REGENERON PHARMACEUTICALS 244,100 113,541,000 5.20%
5 ALEXION PHARMACEUTIC 721,593 112,850,000 5.17%
6 BIOMARIN 969,823 102,142,000 4.68%
7 INCYTE 887,051 97,868,000 4.48%
8 AMICUS THERAPEUTICS INC 6,111,227 85,496,000 3.92%
9 AMGEN INC 554,697 76,726,000 3.51%
10 VERTEX PHARMACEUT 734,200 76,460,000 3.50%
11 THERMO FISHER SCIENTIFIC INC 605,636 74,057,000 3.39%
12 MERCK & CO INC 1,097,376 54,199,000 2.48%
13 PFIZER INC 1,711,016 53,743,000 2.46%
14 SEATTLE GENETICS INC 1,269,075 48,936,000 2.24%
15 PORTOLA PHARMACEUTICALS INC 1,088,118 46,376,000 2.12%
16 ALLERGAN PLC 142,009 38,599,000 1.77%
17 INTERCEPT PHARMACEUTICAL 219,647 36,431,000 1.67%
18 HALOZYME THERAPEUTICS INC 2,671,051 35,872,000 1.64%
19 MEDTRONIC PLC 525,952 35,207,000 1.61%
20 TEVA PHARMACEUTICAL INDS LTD 594,950 33,591,000 1.54%
21 ALIGN TECHNOLOGY INC 512,393 29,083,000 1.33%
22 DEXCOM 323,233 27,753,000 1.27%
23 SHIRE PLC 122,056 25,050,000 1.15%
24 ALDER BIOPHARMACEUTICALS INC 762,682 24,985,000 1.14%
25 UNITED THERAPEUTICS 175,780 23,069,000 1.06%
26 ST JUDE 354,911 22,391,000 1.03%
27 UNITEDHEALTH GROUP INC 191,148 22,175,000 1.02%
28 EDWARDS LIFESCIENCES CORP 153,115 21,768,000 1.00%
29 AIMMUNE THERAPEUTICS INC COM 792,638 20,070,000 0.92%
30 PTC THERAPEUTICS INC 690,364 18,433,000 0.84%
31 CHIMERIX INC 476,500 18,202,000 0.83%
32 ProNAi Therapeutics, Inc. 862,766 17,290,000 0.79%
33 MYLAN N V 417,082 16,792,000 0.77%
34 DR REDDYS LABS LTD 254,901 16,291,000 0.75%
35 RELYPSA INC 842,030 15,586,000 0.71%
36 UNIQURE NV 761,913 15,581,000 0.71%
37 ACCELERON PHARMA 612,184 15,243,000 0.70%
38 TG THERAPEUTICS INC COM 1,464,105 14,758,000 0.68%
39 CARA THERAPEUTICS INC 1,023,309 14,623,000 0.67%
40 NOVARTIS A G 145,305 13,356,000 0.61%
41 ADVAXIS INC COM NEW 1,263,415 12,925,000 0.59%
42 NOVO-NORDISK A S 235,375 12,767,000 0.58%
43 Heartware International, Inc. 224,580 11,748,000 0.54%
44 NXSTAGE MED INC COM 712,329 11,233,000 0.51%
45 INTUITIVE SURGICAL INC 24,096 11,074,000 0.51%
46 REGENXBIO INC COM 507,441 10,834,000 0.50%
47 IMMUNE DESIGN CORP COM 845,867 10,320,000 0.47%
48 Teladoc, Inc. 417,700 9,311,000 0.43%
49 SAGENT PHARMACEUTICALS INC 585,659 8,978,000 0.41%
50 ACADIA HEALTHCARE COMPANY IN 128,054 8,486,000 0.39%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001104659-15-078664, filed 2015.11.13).

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.