GROUP ONE TRADING, L.P. - ACI WORLDWIDE INC ownership

ACI WORLDWIDE INC's ticker is and the CUSIP is 004498901. A total of 4 filers reported holding ACI WORLDWIDE INC 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 ACI WORLDWIDE INC
ValueSharesWeighting
Q3 2023$72,192
+678.9%
3,200
+700.0%
0.00%
Q2 2023$9,268
-92.7%
400
-91.5%
0.00%
Q1 2023$126,806
+1485.1%
4,700
+1466.7%
0.00%
Q2 2022$8,000
+33.3%
300
+50.0%
0.00%
Q1 2022$6,000
-71.4%
200
-66.7%
0.00%
Q4 2021$21,000
-85.8%
600
-87.5%
0.00%
Q3 2021$148,000
-26.4%
4,800
-11.1%
0.00%
Q2 2021$201,000
-40.7%
5,400
-39.3%
0.00%
-100.0%
Q1 2021$339,000
-85.9%
8,900
-85.8%
0.00%
-75.0%
Q4 2020$2,410,000
+57.1%
62,700
+6.8%
0.00%
-20.0%
Q3 2020$1,534,000
+3467.4%
58,700
+3568.8%
0.01%
Q2 2020$43,000
-77.7%
1,600
-80.0%
0.00%
-100.0%
Q1 2020$193,000
+10.9%
8,000
+73.9%
0.00%
+100.0%
Q4 2019$174,000
-49.9%
4,600
-54.5%
0.00%
-66.7%
Q2 2019$347,000
+4.5%
10,1000.0%0.00%
-25.0%
Q1 2019$332,000
-31.7%
10,100
-48.7%
0.00%0.0%
Q2 2018$486,000
+41.3%
19,700
+35.9%
0.00%
+33.3%
Q1 2018$344,000
-31.1%
14,500
-34.1%
0.00%
-25.0%
Q4 2017$499,000
-0.4%
22,0000.0%0.00%
-20.0%
Q3 2017$501,000
-43.6%
22,000
+15.2%
0.01%
-77.3%
Q2 2013$888,00019,1000.02%
Other shareholders
ACI WORLDWIDE INC shareholders Q1 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 77,600$2,911,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 4,800$148,0000.00%
View complete list of ACI WORLDWIDE INC shareholders