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Institutional Investment Manager
Sarissa Capital Management LP
Sarissa Capital Management LP (CIK: 0001577524) incorporated in Delaware, located at 500 West Putnam Avenue, Suite 400, Greenwich, CT. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Portfolio Summary: 16 holdings with a total value of $453,821,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ABBVIE INC 1,580,000 90,249,000 19.89%
2 ARIAD PHARMACEUTICALS INC 12,850,000 82,111,000 18.09%
3 BIOGEN INC 310,000 80,699,000 17.78%
4 MEDICINES CO 1,752,000 55,661,000 12.26%
5 QUEST DIAGNOSTICS INC 575,000 41,083,000 9.05%
6 PACIRA BIOSCIENCES INC 532,200 28,195,000 6.21%
7 INTRA CELLULAR THERAPIES INC COM 675,000 18,764,000 4.13%
8 RAPTOR PHARMACEUTICAL CORP 2,725,000 12,535,000 2.76%
9 Esperion Therapeutics Inc 633,000 10,704,000 2.36%
10 AEGERION PHARMACEUTICALS INC 2,580,000 9,546,000 2.10%
11 ARRAY BIOPHARMA INC COM 2,875,000 8,481,000 1.87%
12 Apricus Biosciences, Inc. 14,479,052 8,412,000 1.85%
13 VIVUS INC 2,573,943 3,603,000 0.79%
14 AVEO PHARMACEUTICALS INC 2,313,759 2,128,000 0.47%
15 REPROS THERAPEUTICS INC 1,001,000 970,000 0.21%
16 TARGACEPT INC 680,399 680,000 0.15% PRN

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-16-065701, 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.