Paloma Partners Management Co - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 300 filers reported holding TESARO INC in Q2 2017. The put-call ratio across all filers is 0.57 and the average weighting 0.6%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of TESARO INC
ValueSharesWeighting
Q4 2018$4,576,000
+622.9%
61,625
+1157.4%
0.14%
+1650.0%
Q3 2017$633,000
-79.0%
4,901
-77.3%
0.01%
-77.8%
Q2 2017$3,021,000
+1174.7%
21,600
+264.1%
0.04%
+620.0%
Q3 2015$237,0005,9320.01%
Other shareholders
TESARO INC shareholders Q2 2017
NameSharesValueWeighting ↓
INTERWEST VENTURE MANAGEMENT CO 2,021,738$89,907,00037.98%
NEA Management Company, LLC 10,420,555$463,402,00021.71%
ORACLE INVESTMENT MANAGEMENT INC 763,535$33,954,0008.21%
Camber Capital Management LP 2,500,000$111,175,0004.28%
BB BIOTECH AG 2,426,802$107,920,0003.12%
NEXTHERA CAPITAL LP 433,500$19,278,0002.98%
Cormorant Asset Management, LP 550,000$24,459,0001.81%
Opus Point Partners Management, LLC 11,500$511,0001.11%
Rock Springs Capital Management LP 625,400$27,812,0001.07%
Eversept Partners, LP 52,523$2,335,6981.07%
View complete list of TESARO INC shareholders