SIMPLEX TRADING, LLC - ABIOMED INC ownership

ABIOMED INC's ticker is and the CUSIP is 003654950. A total of 3 filers reported holding ABIOMED INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ABIOMED INC
ValueSharesWeighting
Q4 2022$0
-100.0%
93,100
+18520.0%
0.00%
Q3 2022$122,000
+408.3%
500
+400.0%
0.00%
Q2 2022$24,000
-95.8%
100
-93.8%
0.00%
-100.0%
Q4 2021$574,000
-26.6%
1,600
-36.0%
0.00%0.0%
Q3 2021$782,000
+4.4%
2,500
+4.2%
0.00%0.0%
Q2 2021$749,000
-64.4%
2,400
+3536.4%
0.00%
-75.0%
Q1 2021$2,103,000
-79.5%
66
-79.1%
0.00%
-69.2%
Q4 2020$10,244,000
-27.4%
316
-37.9%
0.01%
-31.6%
Q3 2020$14,102,000
+41.7%
509
+23.5%
0.02%
+18.8%
Q2 2020$9,952,000
+115.6%
412
+29.6%
0.02%
+100.0%
Q1 2020$4,616,000
-24.8%
318
-11.7%
0.01%
-38.5%
Q4 2019$6,141,000
-1.4%
360
+2.9%
0.01%
-27.8%
Q3 2019$6,226,000
-17.9%
350
+20.3%
0.02%
-14.3%
Q2 2019$7,580,000
-53.0%
291
-48.5%
0.02%
-53.3%
Q1 2019$16,135,000
+313.7%
565
+370.8%
0.04%
+309.1%
Q4 2018$3,900,000
-88.9%
120
-84.6%
0.01%
-90.2%
Q3 2018$34,990,000
+850.6%
778
+764.4%
0.11%
+700.0%
Q2 2018$3,681,000
+13046.4%
90
+114.3%
0.01%
+1300.0%
Q1 2018$28,000
+86.7%
42
+40.0%
0.00%0.0%
Q4 2017$15,00030
+900.0%
0.00%
Q3 2017$03
-40.0%
0.00%
Q2 2017$0
-100.0%
5
-96.3%
0.00%
Q1 2017$7,000
-12.5%
136
+312.1%
0.00%
Q4 2016$8,000
-52.9%
33
-50.7%
0.00%
-100.0%
Q3 2016$17,00067
+346.7%
0.00%
Q2 2016$0
-100.0%
15
+50.0%
0.00%
Q1 2016$4,0000.0%10
-60.0%
0.00%
Q4 2015$4,000
-89.2%
25
-51.9%
0.00%
-100.0%
Q3 2015$37,000
+516.7%
52
+372.7%
0.00%
+200.0%
Q2 2015$6,000
+200.0%
11
-45.0%
0.00%
Q1 2015$2,000200.00%
Other shareholders

There were no reported owners of ABIOMED INC in Q3 2021.

NameSharesValueWeighting ↓
View complete list of ABIOMED INC shareholders