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

ACI WORLDWIDE INC's ticker is and the CUSIP is 004498951. A total of 3 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
Q2 2023$20,853
-67.8%
900
-62.5%
0.00%
Q1 2023$64,752
-42.7%
2,400
-33.3%
0.00%
Q1 2022$113,000
-9.6%
3,6000.0%0.00%
Q4 2021$125,000
-74.1%
3,600
-77.1%
0.00%
-100.0%
Q3 2021$482,000
+28.5%
15,700
+55.4%
0.00%
Q2 2021$375,000
+82.9%
10,100
+87.0%
0.00%
Q1 2021$205,000
+89.8%
5,400
+92.9%
0.00%
Q4 2020$108,000
+38.5%
2,800
-6.7%
0.00%
Q3 2020$78,000
-84.0%
3,000
-83.3%
0.00%
-100.0%
Q2 2020$486,000
+105.1%
18,000
+83.7%
0.00%0.0%
Q1 2020$237,000
+25.4%
9,800
+96.0%
0.00%
+100.0%
Q4 2019$189,0005,0000.00%
Other shareholders
ACI WORLDWIDE INC shareholders Q1 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 25,800$895,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 3,600$125,0000.00%
View complete list of ACI WORLDWIDE INC shareholders