SABBY MANAGEMENT, LLC - TESARO INC ownership

TESARO INC's ticker is and the CUSIP is 881569957. A total of 4 filers reported holding TESARO INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SABBY MANAGEMENT, LLC ownership history of TESARO INC
ValueSharesWeighting
Q4 2017$862,000
-35.8%
1040.0%0.08%
-10.2%
Q3 2017$1,343,000
-89.5%
104
-88.7%
0.09%
-89.5%
Q2 2017$12,839,000
+19.7%
918
+31.7%
0.84%
+45.3%
Q1 2017$10,725,000
+41.7%
697
+23.8%
0.58%
+31.4%
Q4 2016$7,571,000
+1411.2%
563
+1026.0%
0.44%
+2215.8%
Q3 2016$501,000
-37.5%
50
-75.0%
0.02%
-42.4%
Q3 2015$802,000
-31.8%
2000.0%0.03%
-23.3%
Q2 2015$1,176,000
-24.4%
200
-60.0%
0.04%
-35.8%
Q2 2014$1,556,0005000.07%
Other shareholders
TESARO INC shareholders Q3 2016
NameSharesValueWeighting ↓
Pentwater Capital Management LP 90,000$9,022,0000.08%
GROUP ONE TRADING, L.P. 65,100$6,526,0000.07%
SABBY MANAGEMENT, LLC 50$501,0000.02%
SIMPLEX TRADING, LLC 529$245,0000.02%
View complete list of TESARO INC shareholders