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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 (2016Q1)
Portfolio Summary: 141 holdings with a total value of $9,503,629,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 Sierra Oncology, Inc. 1,623,149 10,940,000 0.12%
52 ZIMMER BIOMET HLDGS INC 103,000 10,983,000 0.12%
53 HORIZON PHARMA INVT LTD 13,000,000 11,128,000 0.12% PRN
54 MERCK & CO INC 210,400 11,132,000 0.12%
55 ProQR Therapeutics NV 2,305,446 11,251,000 0.12%
56 ENSIGN GROUP INC 514,200 11,641,000 0.12%
57 JAZZ PHARMACEUTICALS PLC 90,000 11,750,000 0.12%
58 ADR - Nabriva Therapeutics AG- Usd 1,315,000 11,782,000 0.12%
59 MCKESSON CORP 77,200 12,140,000 0.13%
60 Natera, Inc. 1,276,190 12,149,000 0.13%
61 EHEALTH INC COM 1,300,000 12,207,000 0.13%
62 CLOVIS ONCOLOGY INC 660,900 12,689,000 0.13%
63 EXACT SCIENCES CORP 1,890,400 12,741,000 0.13%
64 BAXALTA INC COM 326,000 13,170,000 0.14%
65 CYNAPSUS THERAPEUTICS INC 1,140,325 13,221,000 0.14%
66 FORWARD PHARMA A/S 798,000 13,566,000 0.14%
67 CARDINAL HEALTH INC 166,000 13,604,000 0.14%
68 GW PHARMACEUTICALS PLC 190,600 13,752,000 0.14%
69 Pieris Pharmaceuticals 7,259,620 13,793,000 0.15%
70 FLUIDIGM CORP DEL COM 1,746,100 14,091,000 0.15%
71 AFFIMED N V COM 3,931,800 14,705,000 0.15%
72 XENCOR INC COM 1,107,022 14,856,000 0.16%
73 NEWLINK GENETICS CORP COM 817,006 14,870,000 0.16%
74 SINOVAC BIOTECH LTD 2,667,500 17,045,000 0.18%
75 PORTOLA PHARMACEUTICALS INC 838,100 17,097,000 0.18%
76 INFINITY PHARMACEUTICALS INC 3,723,528 19,623,000 0.21%
77 IMMUNOMEDICS INC 30,000,000 20,384,000 0.21% PRN
78 STRYKER CORP 212,000 22,745,000 0.24%
79 MEDIVATION INC 501,000 23,036,000 0.24%
80 ALLERGAN PLC 100,000 26,803,000 0.28% Call
81 XENOPORT INC 6,000,400 27,062,000 0.28%
82 Otonomy Inc 1,850,094 27,603,000 0.29%
83 ISHARES TR 111,700 29,132,000 0.31%
84 ARRAY BIOPHARMA INC 10,689,000 31,533,000 0.33%
85 VIEWRAY INC COM USD0.01 7,989,916 34,357,000 0.36%
86 DYNAVAX TECHNOLOGIES CORP 1,974,700 37,993,000 0.40%
87 ACADIA PHARMACEUTICALS INC COM 1,401,600 39,189,000 0.41%
88 BLUEBIRD BIO INC COM 945,500 40,184,000 0.42%
89 COMMUNITY HEALTH SYS INC NEW 2,171,400 40,193,000 0.42%
90 DIMENSION THERAPEUTICS INC 5,397,698 42,264,000 0.44%
91 INSMED INC 3,469,900 43,964,000 0.46%
92 CIGNA CORPORATION 335,500 46,044,000 0.48%
93 GLAUKOS CORP 2,897,938 48,859,000 0.51%
94 MEDTRONIC PLC 666,299 49,972,000 0.53%
95 SPDR SER TR 981,200 50,689,000 0.53%
96 SHIRE PLC 300,371 51,634,000 0.54%
97 IMMUNOGEN INC 6,095,647 51,935,000 0.55%
98 JOHNSON & JOHNSON 531,800 57,541,000 0.61%
99 LOXO ONCOLOGY INC COM 2,175,857 59,488,000 0.63%
100 HUMANA INC 339,700 62,148,000 0.65%
Page 2 of 3

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001172661-16-003439, filed 2016.05.16).

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.