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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 (2015Q1)
Portfolio Summary: 17 holdings with a total value of $474,075,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ARIAD PHARMACEUTICALS INC 12,850,000 105,884,000 22.33%
2 ABBVIE INC 1,580,000 92,493,000 19.51%
3 QUEST DIAGNOSTICS INC 775,000 59,559,000 12.56%
4 AMGEN INC 318,000 50,832,000 10.72%
5 AEGERION PHARMACEUTICALS INC 1,637,455 42,852,000 9.04%
6 MEDICINES CO 1,215,100 34,047,000 7.18%
7 MERCK & CO INC 400,000 22,992,000 4.85%
8 FLAMEL TECHNOLOGIES SA SPONSORED ADR 875,000 15,733,000 3.32%
9 Apricus Biosciences, Inc. 6,524,505 12,201,000 2.57%
10 REPROS THERAPEUTICS INC 1,132,367 9,727,000 2.05%
11 INTRA CELLULAR THERAPIES INC COM 360,000 8,597,000 1.81%
12 VIVUS INC 2,573,943 6,332,000 1.34%
13 KINDRED BIOSCIENCES INC 689,091 4,920,000 1.04%
14 AVEO PHARMACEUTICALS INC 2,570,759 3,728,000 0.79%
15 ANI PHARMACEUTICALS INC COM 31,000 1,939,000 0.41%
16 TARGACEPT INC 630,000 1,871,000 0.39%
17 ELEVEN BIOTHERAPEUTICS INC 41,200 368,000 0.08%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-019796, filed 2015.05.15).

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.