GROUP ONE TRADING, L.P. - ALTRA INDL MOTION CORP ownership

ALTRA INDL MOTION CORP's ticker is and the CUSIP is 02208R956. A total of 3 filers reported holding ALTRA INDL MOTION CORP in Q1 2021. 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 ALTRA INDL MOTION CORP
ValueSharesWeighting
Q1 2022$82,000
+446.7%
2,100
+600.0%
0.00%
Q4 2021$15,000
-72.7%
300
-70.0%
0.00%
Q3 2021$55,000
-57.7%
1,000
-50.0%
0.00%
Q2 2021$130,000
-9.7%
2,000
-23.1%
0.00%
Q1 2021$144,000
-58.7%
2,600
-58.7%
0.00%
-100.0%
Q4 2020$349,000
+52.4%
6,300
+1.6%
0.00%0.0%
Q3 2020$229,000
+131.3%
6,200
+100.0%
0.00%
Q2 2020$99,000
+125.0%
3,100
+24.0%
0.00%
Q1 2020$44,000
+1000.0%
2,500
+2400.0%
0.00%
Q4 2019$4,000
-98.6%
100
-99.0%
0.00%
-100.0%
Q3 2019$285,000
-20.6%
10,300
+3.0%
0.00%
-33.3%
Q2 2019$359,000
+196.7%
10,000
+156.4%
0.00%
+200.0%
Q1 2019$121,000
-17.1%
3,900
-32.8%
0.00%0.0%
Q4 2018$146,000
-97.9%
5,800
-96.6%
0.00%
-98.2%
Q3 2018$7,062,000171,0000.06%
Other shareholders
ALTRA INDL MOTION CORP shareholders Q1 2021
NameSharesValueWeighting ↓
Pentwater Capital Management LP 100,000$3,588,0000.04%
GROUP ONE TRADING, L.P. 10,000$359,0000.00%
SIMPLEX TRADING, LLC 13$46,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ALTRA INDL MOTION CORP shareholders