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ACI Worldwide

379 hedge funds and large institutions have $4.14B invested in ACI Worldwide in 2026 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 156 increasing their positions, 127 reducing their positions, and 65 closing their positions.

New
Increased
Maintained
Reduced
Closed

33% more funds holding in top 10

Funds holding in top 10: 34 (+1)

23% more repeat investments, than reductions

Existing positions increased: 156 | Existing positions reduced: 127

0.19% less ownership

Funds ownership: 99.23%99.04% (-0.19%)

6% less funds holding

Funds holding: 403379 (-24)

15% less capital invested

Capital invested by funds: $4.89B → $4.14B (-$744M)

26% less first-time investments, than exits

New positions opened: 48 | Existing positions closed: 65

57% less call options, than puts

Call options by funds: $262K | Put options by funds: $611K

Holders
379
Holders Change
-24
Holders Change %
-5.96%
% of All Funds
4.67%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.05%
New
48
Increased
156
Reduced
127
Closed
65
Calls
$262K
Puts
$611K
Net Calls
-$349K
Net Calls Change
+$861K
Name Holding Trade Value Shares
Change
Change in
Stake
EMPI
151
Elo Mutual Pension Insurance
Finland
$1.17M -$486K -11,578 -29%
IIM
152
Ironwood Investment Management
Massachusetts
$1.17M -$18.5K -441 -2%
ASRS
153
Arizona State Retirement System
Arizona
$1.16M -$19.1K -454 -2%
PFSRSONJ
154
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.14M
YCM
155
Yousif Capital Management
Michigan
$1.13M -$14.6K -347 -1%
GCP
156
GSA Capital Partners
United Kingdom
$1.11M +$1.14M +27,090 New
PFPG
157
Pinnacle Financial Partners (Georgia)
Georgia
$1.1M -$8.27K -197 -0.7%
SAM
158
SEB Asset Management
$1.09M +$1.12M +26,569 New
LCM
159
Legato Capital Management
California
$1.09M +$15.6K +371 +1%
IIM
160
INTECH Investment Management
Florida
$1.07M -$834K -19,867 -43%
EGM
161
Engineers Gate Manager
New York
$1.06M -$1.96M -46,731 -64%
TI
162
Tidal Investments
Wisconsin
$1.05M +$603K +14,365 +129%
Mariner
163
Mariner
Kansas
$1.05M +$249K +5,922 +30%
COPPSERS
164
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.05M -$1.18K -28 -0.1%
State of Wisconsin Investment Board
165
State of Wisconsin Investment Board
Wisconsin
$1.04M +$401K +9,545 +60%
Balyasny Asset Management
166
Balyasny Asset Management
Illinois
$1.04M -$3.1M -73,788 -74%
VIA
167
Vanguard Investments Australia
Australia
$1.03M +$1.05M +25,054 New
Boston Partners
168
Boston Partners
Massachusetts
$990K +$42.9K +1,021 +4%
State of Tennessee, Department of Treasury
169
State of Tennessee, Department of Treasury
Tennessee
$969K -$320K -7,608 -24%
OPERF
170
Oregon Public Employees Retirement Fund
Oregon
$966K
XT
171
XTX Topco
Cayman Islands
$965K +$988K +23,534 New
KNW
172
Kesler Norman & Wride
Utah
$960K +$176K +4,202 +22%
KK
173
KLP Kapitalforvaltning
Norway
$931K +$29.4K +700 +3%
IC
174
IEQ Capital
California
$913K -$493K -11,736 -35%
SG Americas Securities
175
SG Americas Securities
New York
$903K -$1.97M -46,794 -68%