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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 (2014Q2)
Portfolio Summary: 15 holdings with a total value of $294,075,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ARIAD PHARMACEUTICALS INC 12,000,000 76,440,000 25.99%
2 Idenix Pharmaceuticals Inc 2,000,000 48,200,000 16.39%
3 QUEST DIAGNOSTICS INC 775,000 45,485,000 15.47%
4 BIO-REFERENCE LABS INC 1,280,984 38,711,000 13.16%
5 MERCK & CO INC 400,000 23,140,000 7.87%
6 REPROS THERAPEUTICS INC 1,003,367 17,358,000 5.90%
7 VIVUS INC 2,573,943 13,693,000 4.66%
8 AMGEN INC 45,000 5,327,000 1.81%
9 AVEO PHARMACEUTICALS INC 2,570,759 4,704,000 1.60%
10 ENANTA PHARMACEUTICALS INC COM 105,000 4,522,000 1.54%
11 KINDRED BIOSCIENCES INC 228,126 4,252,000 1.45%
12 LABORATORY CORP AMER HLDGS 37,824 3,873,000 1.32%
13 INTRA CELLULAR THERAPIES INC COM 215,202 3,628,000 1.23%
14 TARGACEPT INC 630,000 2,841,000 0.97%
15 ONCONOVA THERAPEUTICS 350,000 1,901,000 0.65%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-14-032743, filed 2014.08.14).

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.