Magnetar Financial LLC - ACI WORLDWIDE INC ownership

ACI WORLDWIDE INC's ticker is ACIW and the CUSIP is 004498101. A total of 262 filers reported holding ACI WORLDWIDE INC in Q1 2021. The put-call ratio across all filers is 1.38 and the average weighting 0.2%.

Quarter-by-quarter ownership
Magnetar Financial LLC ownership history of ACI WORLDWIDE INC
ValueSharesWeighting
Q1 2021$221,000
-79.3%
5,797
-70.7%
0.00%
-88.9%
Q3 2013$1,070,000
+303.8%
19,800
+247.3%
0.02%
+200.0%
Q2 2013$265,0005,7010.01%
Other shareholders
ACI WORLDWIDE INC shareholders Q1 2021
NameSharesValueWeighting ↓
Greenvale Capital LLP 710,000$19,646,0009.29%
Sheffield Asset Management, L.L.C. 110,800$3,066,0006.85%
Global Alpha Capital Management Ltd. 926,794$25,644,0006.62%
P2 Capital Partners, LLC 1,798,773$49,772,0005.02%
CARDINAL CAPITAL MANAGEMENT LLC /CT 4,679,920$129,493,0004.77%
Millrace Asset Group, Inc. 104,088$2,880,0002.64%
Conestoga Capital Advisors, LLC 2,610,505$72,233,0002.30%
Copper Rock Capital Partners, LLC 996,567$27,156,0002.13%
Brown Capital Management 5,910,257$163,537,0001.97%
NORTH STAR ASSET MANAGEMENT INC 737,379$20,404,0001.93%
View complete list of ACI WORLDWIDE INC shareholders