Monashee Investment Management LLC - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 242 filers reported holding TESARO INC in Q4 2016. The put-call ratio across all filers is 1.08 and the average weighting 0.8%.

Quarter-by-quarter ownership
Monashee Investment Management LLC ownership history of TESARO INC
ValueSharesWeighting
Q3 2017$1,399,0000.0%10,0000.0%0.53%
-10.5%
Q2 2017$1,399,000
-4.2%
10,000
+5.3%
0.59%
+0.7%
Q1 2017$1,461,000
-78.3%
9,496
-81.0%
0.59%
-82.1%
Q4 2016$6,724,000
+134.3%
50,0000.0%3.27%
+83.2%
Q1 2015$2,870,00050,0001.79%
Other shareholders
TESARO INC shareholders Q4 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