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

ABIOMED INC's ticker is and the CUSIP is 3654900. A total of 1 filers reported holding ABIOMED INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ABIOMED INC
ValueSharesWeighting
Q2 2016$372,000
-21.5%
3,400
-32.0%
0.00%
-42.9%
Q1 2016$474,000
+5166.7%
5,000
+4900.0%
0.01%
Q4 2015$9,000
-99.4%
100
-99.4%
0.00%
-100.0%
Q3 2015$1,429,000
+317.8%
15,400
+196.2%
0.02%
+300.0%
Q2 2015$342,000
-68.4%
5,200
-65.6%
0.01%
-70.6%
Q1 2015$1,081,000
+2988.6%
15,100
+978.6%
0.02%
+1600.0%
Q3 2014$35,0000.0%1,4000.0%0.00%0.0%
Q2 2014$35,000
-28.6%
1,400
-26.3%
0.00%0.0%
Q1 2014$49,000
-76.6%
1,900
-75.6%
0.00%
-66.7%
Q4 2013$209,000
+422.5%
7,800
+271.4%
0.00%
+200.0%
Q3 2013$40,0002,1000.00%
Other shareholders
ABIOMED INC shareholders Q4 2013
NameSharesValueWeighting ↓
Coe Capital Management, LLC 300$286,500,0000.09%
GROUP ONE TRADING, L.P. 5,000$474,0000.01%
View complete list of ABIOMED INC shareholders