SIMPLEX TRADING, LLC - ABIOMED INC ownership

ABIOMED INC's ticker is and the CUSIP is 003654900. A total of 5 filers reported holding ABIOMED INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ABIOMED INC
ValueSharesWeighting
Q4 2022$437
-100.0%
60,900
+1385.4%
0.00%
-100.0%
Q3 2022$1,007,000
+31.3%
4,100
+32.3%
0.00%0.0%
Q2 2022$767,000
-56.3%
3,100
-41.5%
0.00%
-50.0%
Q1 2022$1,755,000
+144.4%
5,300
+165.0%
0.00%
+100.0%
Q4 2021$718,000
-82.9%
2,000
-85.1%
0.00%
-75.0%
Q3 2021$4,192,000
+0.2%
13,4000.0%0.00%0.0%
Q2 2021$4,182,000
+11.2%
13,400
+11255.9%
0.00%
-42.9%
Q1 2021$3,761,000
-17.1%
118
-15.7%
0.01%
+16.7%
Q4 2020$4,538,000
-26.9%
140
-37.5%
0.01%
-25.0%
Q3 2020$6,206,000
+4.0%
224
-9.3%
0.01%
-20.0%
Q2 2020$5,966,000
+86.0%
247
+11.8%
0.01%
+66.7%
Q1 2020$3,208,000
-70.8%
221
-65.6%
0.01%
-75.0%
Q4 2019$10,968,000
+211.4%
643
+224.7%
0.02%
+140.0%
Q3 2019$3,522,000
-72.1%
198
-59.1%
0.01%
-70.6%
Q2 2019$12,607,000
+49.1%
484
+63.5%
0.03%
+41.7%
Q1 2019$8,453,000
+20.4%
296
+37.0%
0.02%
+14.3%
Q4 2018$7,020,000
-26.7%
216
+1.4%
0.02%
-32.3%
Q3 2018$9,579,000
+229.9%
213
+200.0%
0.03%
+181.8%
Q2 2018$2,904,000
+238.5%
71
-97.5%
0.01%
-71.1%
Q1 2018$858,000
+5620.0%
2,859
+8563.6%
0.04%
+3700.0%
Q4 2017$15,000
-70.6%
33
-28.3%
0.00%
-50.0%
Q3 2017$51,000
+200.0%
46
-4.2%
0.00%
+100.0%
Q2 2017$17,000
+142.9%
48
+23.1%
0.00%
Q1 2017$7,000
-12.5%
39
+85.7%
0.00%
Q4 2016$8,000
-86.9%
21
-53.3%
0.00%
-100.0%
Q3 2016$61,000
+60.5%
45
+32.4%
0.00%
+33.3%
Q2 2016$38,000
+153.3%
34
+54.5%
0.00%
+200.0%
Q1 2016$15,000
-28.6%
22
-35.3%
0.00%
-50.0%
Q4 2015$21,000
+50.0%
34
-19.0%
0.00%
+100.0%
Q3 2015$14,000
-33.3%
42
+61.5%
0.00%
-50.0%
Q2 2015$21,000
-79.6%
26
-72.6%
0.00%
-83.3%
Q1 2015$103,000950.01%
Other shareholders
ABIOMED INC shareholders Q4 2020
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 19,500$6,322,0000.01%
HBK INVESTMENTS L P 4,400$1,426,0000.01%
SIMPLEX TRADING, LLC 140$4,538,0000.01%
JPMORGAN CHASE & CO 39,900$12,936,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ABIOMED INC shareholders