AMERICAN CENTURY COMPANIES INC - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 171 filers reported holding TESARO INC in Q2 2016. The put-call ratio across all filers is 1.75 and the average weighting 0.7%.

Quarter-by-quarter ownership
AMERICAN CENTURY COMPANIES INC ownership history of TESARO INC
ValueSharesWeighting
Q3 2017$752,000
+39.3%
5,826
+50.9%
0.00%0.0%
Q2 2017$540,000
-89.4%
3,861
-88.3%
0.00%
-80.0%
Q1 2017$5,095,000
+53.1%
33,113
+33.9%
0.01%
+25.0%
Q4 2016$3,327,000
+22.1%
24,737
-9.0%
0.00%
+33.3%
Q3 2016$2,725,000
+21.3%
27,182
+1.7%
0.00%0.0%
Q2 2016$2,247,000
+57.0%
26,729
-17.8%
0.00%
+50.0%
Q1 2016$1,431,000
-31.7%
32,508
-18.8%
0.00%0.0%
Q4 2015$2,096,000
+39.2%
40,052
+6.7%
0.00%0.0%
Q3 2015$1,506,000
-2.4%
37,551
+43.1%
0.00%0.0%
Q2 2015$1,543,00026,2470.00%
Other shareholders
TESARO INC shareholders Q2 2016
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 2,021,738$115,522,00048.67%
NEA Management Company, LLC 10,420,555$595,431,00026.49%
ORACLE INVESTMENT MANAGEMENT INC 844,718$48,267,00011.70%
Camber Capital Management LP 1,725,000$98,567,0004.84%
BB BIOTECH AG 1,629,743$93,124,0002.57%
Iguana Healthcare Management, LLC 45,000$2,571,0001.69%
Cormorant Asset Management, LP 350,000$19,999,0001.49%
SECTORAL ASSET MANAGEMENT INC 225,260$12,871,0001.41%
Rock Springs Capital Management LP 573,000$32,741,0001.40%
Eversept Partners, LP 51,523$2,944,0241.37%
View complete list of TESARO INC shareholders