Holding Performance

1%-0% 2%-1% 3%-2% 4%-3% 5%-4% 6%-5%
Top 25 Holdings Portfolio Weight % Shares Owned Shares Change   Sector Mkt Cap (Mil) Total Ret YTD (Daily)  
T. Rowe Price Reserve Investment 5.39 337,154,260 234,747,401 --- 337.15 --
Gilead Sciences Inc 5.06 6,466,100 866,100 healthcare 316.39 53.30
Alexion Pharmaceuticals, Inc. 4.83 3,278,600 -19,400 healthcare 302.09 9.77
Catamaran Corp 4.19 4,950,000 25,000 technology 262.50 8.24
Valeant Pharmaceuticals International Inc 2.94 2,450,000 0 healthcare 183.80 30.78
Pharmacyclics, Inc. 2.73 2,125,000 -25,000 healthcare 170.87 46.92
Incyte Corp Ltd 1.98 5,290,000 0 healthcare 123.84 38.71
UnitedHealth Group Inc 1.92 2,100,000 100,000 healthcare 120.14 16.25
Celgene Corporation 1.66 894,900 -4,800 healthcare 103.73 59.18
Regeneron Pharmaceuticals, Inc. 1.63 580,000 -59,900 healthcare 102.31 56.06
Onyx Pharmaceuticals, Inc. 1.57 1,105,000 130,000 healthcare 98.19 26.64
McKesson, Inc. 1.49 864,900 -12,500 healthcare 93.37 20.76
Covidien PLC 1.47 1,353,400 0 healthcare 91.81 14.36
Biomarin Pharmaceutical, Inc. 1.40 1,410,000 25,000 healthcare 87.79 30.10
Baxter International Inc. 1.39 1,200,000 -22,000 healthcare 87.17 10.10
Medicines 1.37 2,562,000 -12,100 healthcare 85.62 49.19
Stryker Corporation 1.30 1,250,000 -3,700 healthcare 81.55 26.17
Alkermes PLC 1.29 3,395,100 395,100 healthcare 80.50 71.11
Amgen Inc 1.27 775,000 0 healthcare 79.45 23.63
Universal Health Services, Inc. Class B 1.25 1,225,000 205,000 healthcare 78.24 38.76
Henry Schein, Inc. 1.17 790,000 140,000 healthcare 73.11 18.60
Merck & Co Inc 1.16 1,642,600 26,300 healthcare 72.65 13.39
Aetna Inc 1.15 1,407,300 732,300 healthcare 71.94 30.51
DENTSPLY International, Inc. 1.00 1,475,000 -425,000 healthcare 62.57 6.90
AbbVie Inc 1.00 1,532,300 1,377,900 healthcare 62.49 40.43
YTD Return through 05-17-13| Portfolio Holdings as of 03-31-13