A.R.T. Advisors, LLC - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 251 filers reported holding TESARO INC in Q1 2018. The put-call ratio across all filers is 1.12 and the average weighting 0.4%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of TESARO INC
ValueSharesWeighting
Q4 2017$587,000
-2.0%
7,095
-47.9%
0.03%
-3.7%
Q1 2016$599,000
-34.6%
13,611
-22.3%
0.03%
-37.2%
Q4 2015$916,000
-49.4%
17,511
-43.1%
0.04%
-28.3%
Q2 2015$1,810,000
+150.7%
30,798
+144.7%
0.06%
+140.0%
Q1 2015$722,000
+13.7%
12,587
-38.4%
0.02%
-24.2%
Q2 2014$635,000
-39.8%
20,439
-42.9%
0.03%
-41.1%
Q1 2014$1,055,000
+143.1%
35,820
+132.7%
0.06%
+143.5%
Q4 2013$434,000
-53.4%
15,394
-36.1%
0.02%
-54.9%
Q3 2013$932,000
-38.6%
24,074
-48.1%
0.05%
+2.0%
Q2 2013$1,517,00046,3580.05%
Other shareholders

There were no reported owners of TESARO INC in Q1 2018.

NameSharesValueWeighting ↓
View complete list of TESARO INC shareholders