ACIW · NASDAQ · Software - Infrastructure

ACI Worldwide

Provides software for bank processing, merchant acceptance, fraud control, and bill payments.

$53.67
After-hours close−0.18 (−0.33%)
At close$53.85(−0.69%)

Breakdown13F · Form 4

Institutions 109.45%Insiders 1.84%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 101.66M · Float 100.33M · 98.7% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.16.38M16.11%13FAug 7, 2026
Vanguard Portfolio Management LLC8.11M7.98%13FAug 13, 2026
Franklin Resources Inc6.70M6.59%13FAug 13, 2026
FMR LLC6.55M6.44%13FAug 13, 2026
Vanguard Capital Management LLC4.59M4.51%13FAug 13, 2026

Institutions13F, as of Jun 30, 2026

379 holders · 111.27M shares · 51 new positions · 196 increased · 130 reduced · 55 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.16.38M16.11%−636.7KAug 7, 2026
Vanguard Portfolio Management LLC8.11M7.98%+55.7KAug 13, 2026
Franklin Resources Inc6.70M6.59%+78.8KAug 13, 2026
FMR LLC6.55M6.44%+4.38MAug 13, 2026
Vanguard Capital Management LLC4.59M4.51%+46.5KAug 13, 2026
State Street Corp4.29M4.22%+144.0KAug 7, 2026
Geode Capital Management, LLC3.40M3.34%+224.2KAug 12, 2026
Dimensional Fund Advisors LP3.16M3.10%+342.3KAug 11, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.15.40%16.25M13GApr 23, 2025
Vanguard Portfolio Management8.02%8.17M13GApr 28, 2026
Franklin Resources, Inc.6.50%6.62M13GApr 29, 2026
Vanguard Capital Management5.23%5.33M13GApr 29, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Scott W. Behrensofficer: Former Chief Financial Officer532.4K0.52%Aug 13, 2025
Thomas W. III Warsopdirector, officer: President and CEO483.0K0.48%Jun 2, 2026
Robert William Leibrockofficer: Chief Financial Officer205.8K0.20%Jun 26, 2026
Abraham Kuruvillaofficer: Chief Technology Officer87.0K0.09%Dec 8, 2025
Charles E. Jr Petersdirector86.2K0.08%Jun 5, 2025
Janet O. Estepdirector77.6K0.08%Jun 23, 2025
Alessandro Silvaofficer: Chief Revenue Officer75.5K0.07%Apr 17, 2025
Adalio T. Sanchezdirector70.1K0.07%Jun 3, 2026
Ronald Craig Shultzofficer: GM, ACI Speedpay60.6K0.06%Jun 8, 2026
Samir Michael Zabanehdirector47.3K0.05%Jun 3, 2026

32 people have not refiled in the last 18 months (4.34M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 2, 2026
Adalio T. Sanchezdirector
Purchase3,000$40.9864,378
Mar 3, 2026
Juan II Benitezdirector
Purchase2,400$41.9016,881
Nov 10, 2025
Abraham Kuruvillaofficer: Chief Technology Officer
Sale4,210$47.6996,897

CongressHouse and Senate disclosures

Not reported.