Paloma Partners Management Co - ACI WORLDWIDE INC ownership

ACI WORLDWIDE INC's ticker is ACIW and the CUSIP is 004498101. A total of 282 filers reported holding ACI WORLDWIDE INC in Q4 2020. The put-call ratio across all filers is 0.46 and the average weighting 0.3%.

Quarter-by-quarter ownership
Paloma Partners Management Co ownership history of ACI WORLDWIDE INC
ValueSharesWeighting
Q1 2022$341,000
+66.3%
10,839
+95.9%
0.01%
+150.0%
Q2 2021$205,000
-84.4%
5,534
-89.0%
0.00%
-87.9%
Q3 2020$1,311,000
+334.1%
50,180
+530.3%
0.03%
+560.0%
Q4 2019$302,000
-81.9%
7,961
-83.7%
0.01%
-82.1%
Q2 2019$1,673,000
+146.8%
48,727
+70.4%
0.03%
+154.5%
Q1 2018$678,000
-47.8%
28,588
-49.8%
0.01%
-38.9%
Q3 2017$1,299,000
-24.7%
56,984
-26.1%
0.02%
-10.0%
Q2 2017$1,724,000
+757.7%
77,060
+648.6%
0.02%
+900.0%
Q2 2016$201,000
-34.1%
10,294
-29.7%
0.00%
-60.0%
Q1 2016$305,000
+48.1%
14,649
+52.1%
0.01%0.0%
Q4 2015$206,000
-55.0%
9,629
-48.4%
0.01%
-44.4%
Q2 2015$458,000
-31.8%
18,650
+54.8%
0.01%
-67.9%
Q2 2014$672,000
+78.2%
12,045
+107.8%
0.03%
+47.4%
Q4 2013$377,0005,7960.02%
Other shareholders
ACI WORLDWIDE INC shareholders Q4 2020
NameSharesValueWeighting ↓
CLEARFIELD CAPITAL MANAGEMENT LP 686,186$26,370,00013.07%
Starboard Value LP 9,665,853$371,459,0009.45%
Shelter Haven Capital Management, L.P. 457,548$17,584,0006.18%
P2 Capital Partners, LLC 2,200,000$84,546,0005.74%
Kopion Asset Management, LLC 179,370$6,893,0005.54%
Global Alpha Capital Management Ltd. 791,984$30,436,0003.73%
CARDINAL CAPITAL MANAGEMENT LLC /CT 3,275,868$125,892,0003.67%
13D Management LLC 231,000$8,878,0003.67%
Shelter Haven Capital Management, L.P. 120,000$8,755,0003.08%
RICE HALL JAMES & ASSOCIATES, LLC 1,698,648$65,279,0002.30%
View complete list of ACI WORLDWIDE INC shareholders