RA Capital Management - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 138 filers reported holding TESARO INC in Q2 2015. The put-call ratio across all filers is 0.39 and the average weighting 0.3%.

Quarter-by-quarter ownership
RA Capital Management ownership history of TESARO INC
ValueSharesWeighting
Q2 2015$1,382,000
+2.4%
23,5000.0%0.14%
+3.7%
Q1 2015$1,349,000
-93.5%
23,500
-96.6%
0.13%
-90.9%
Q1 2014$20,636,000
+4.4%
700,0000.0%1.48%
-35.7%
Q4 2013$19,768,000700,0002.30%
Other shareholders
TESARO INC shareholders Q2 2015
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