GROUP ONE TRADING, L.P. - TESARO INC ownership

TESARO INC's ticker is TSRO and the CUSIP is 881569107. A total of 104 filers reported holding TESARO INC in Q4 2014. The put-call ratio across all filers is 0.98 and the average weighting 0.3%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of TESARO INC
ValueSharesWeighting
Q3 2018$3,480,000
+21.6%
89,202
+38.6%
0.03%
+12.5%
Q2 2018$2,862,000
-0.1%
64,354
+28.3%
0.02%
-17.2%
Q1 2018$2,865,000
-55.5%
50,140
-35.5%
0.03%
-35.6%
Q4 2017$6,439,000
-19.6%
77,701
+35.8%
0.04%
-45.8%
Q2 2017$8,005,000
+50.5%
57,233
+65.5%
0.08%
+33.9%
Q1 2017$5,320,000
+478.9%
34,576
+405.9%
0.06%
+588.9%
Q4 2016$919,000
+25.2%
6,834
-6.6%
0.01%
+12.5%
Q3 2016$734,000
+189.0%
7,320
+15.7%
0.01%
+100.0%
Q3 2015$254,000
+1.2%
6,329
+48.5%
0.00%0.0%
Q2 2015$251,000
-69.2%
4,261
-70.0%
0.00%
-69.2%
Q1 2015$815,000
+68.0%
14,193
+8.7%
0.01%
+85.7%
Q4 2014$485,000
-24.5%
13,053
-45.2%
0.01%
-30.0%
Q3 2014$642,000
+13.6%
23,832
+31.2%
0.01%
+11.1%
Q2 2014$565,000
+11.2%
18,162
+1.1%
0.01%
+12.5%
Q4 2013$508,00017,9730.01%
Other shareholders

There were no reported owners of TESARO INC in Q4 2014.

NameSharesValueWeighting ↓
View complete list of TESARO INC shareholders