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Institutional Investment Manager
ORBIMED ADVISORS LLC
ORBIMED ADVISORS LLC (CIK: 0001055951) incorporated in Delaware, located at 601 Lexington Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 130 holdings with a total value of $11,043,258,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 BRISTOL MYERS SQUIBB CO 8,395,000 577,492,000 5.23%
2 AMGEN INC 2,921,000 474,166,000 4.29%
3 BOSTON SCIENTIFIC CORP 24,430,900 450,506,000 4.08%
4 ALLERGAN PLC 1,424,715 445,223,000 4.03%
5 BIOGEN INC 1,442,500 441,910,000 4.00%
6 ABBVIE INC 7,448,500 441,249,000 4.00%
7 CELGENE CORP 3,665,450 438,974,000 3.98%
8 ALEXION PHARMACEUTIC 2,275,100 433,975,000 3.93%
9 HCA HOLDINGS INC 5,955,600 402,777,000 3.65%
10 GILEAD SCIENCES INC 3,421,400 346,211,000 3.14%
11 INCYTE 2,832,978 307,236,000 2.78%
12 IMPAX LABORATORIES INC 6,664,100 284,957,000 2.58%
13 REGENERON PHARMACEUTICALS 483,000 262,206,000 2.37%
14 RELYPSA INC 7,400,000 209,716,000 1.90%
15 HEALTH NET INC 2,988,800 204,613,000 1.85%
16 Wright Medical Group NV 8,245,111 199,367,000 1.81%
17 THERMO FISHER SCIENTIFIC INC 1,380,000 195,753,000 1.77%
18 EXPRESS SCRIPTS HLDG CO 2,182,000 190,729,000 1.73%
19 PUMA BIOTECHNOLOGY 2,238,825 175,524,000 1.59%
20 MYLAN N V 3,157,000 170,699,000 1.55%
21 ILLUMINA INC 877,000 168,336,000 1.52%
22 INTERCEPT PHARMACEUTICAL 1,120,000 167,272,000 1.51%
23 TEVA PHARMACEUTICAL INDS LTD 2,446,000 160,555,000 1.45%
24 OPHTHOTECH CORP COM 2,011,500 157,963,000 1.43%
25 NEUROCRINE BIOSCIE COM USD0.001 2,514,974 142,272,000 1.29%
26 AGILENT TECHNOLOGIES INC 3,326,000 139,060,000 1.26%
27 LILLY ELI & CO 1,613,000 135,911,000 1.23%
28 PFIZER INC 4,124,000 133,123,000 1.21%
29 INTUITIVE SURGICAL INC 239,000 130,532,000 1.18%
30 IRONWOOD PHARMACEUTICALS INC COM CL A 11,226,400 130,114,000 1.18%
31 INSYS THERAPEUTICS INC NEW COM NEW 4,366,740 125,020,000 1.13%
32 COOPER COS INC 914,900 122,780,000 1.11%
33 MAGELLAN HEALTH INC COM NEW 1,833,000 113,023,000 1.02%
34 ALLERGAN PLC 104,200 107,221,000 0.97%
35 WELLCARE HEALTH PLANS INC COM 1,346,200 105,286,000 0.95%
36 ACHILLION PHARMACEUTICALS INC COM 9,649,900 104,122,000 0.94%
37 MALLINCKRODT PUB LTD CO SHS 1,262,000 94,183,000 0.85%
38 TESARO INC 1,764,700 92,329,000 0.84%
39 COMMUNITY HEALTH SYS INC NEW COM 3,382,200 89,730,000 0.81%
40 VERTEX PHARMACEUT 673,000 84,684,000 0.77%
41 IMMUNOGEN INCORPORATED 6,095,647 82,718,000 0.75%
42 NUVASIVE INC COM 1,487,000 80,462,000 0.73%
43 AFFYMETRIX INCOC-CAP STK CASH MGREFF 4/1/16 1 OLDUSD 14.00 PER SHARE 7,511,000 75,786,000 0.69%
44 GLAUKOS CORP 2,897,937 71,550,000 0.65%
45 MCKESSON CORP 349,372 68,907,000 0.62%
46 PORTOLA PHARMACEUTICALS INC 1,301,700 66,972,000 0.61%
47 INSMED INC COM PAR .01 3,469,900 62,979,000 0.57%
48 LOXO ONCOLOGY INC COM 2,175,857 61,903,000 0.56%
49 DIMENSION THERAPEUTICS INC COM 5,397,698 60,886,000 0.55%
50 BLUEBIRD BIO INCORPORATED 941,700 60,476,000 0.55%
Page 1 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-16-002937, filed 2016.02.16).

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.