ACI Worldwide, Inc. (ACIW) Institutional Ownership & Insider Trading

377 institutions reported holding ACI Worldwide, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 3 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

ACIWACI Worldwide, Inc.Follow ACIW — free

Software - Infrastructure · Technology

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Market cap: 5.6B
P/E TTM: 25.6
Dividend yield: —
52-week: —
Next earnings: 5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

377 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +2.3%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	377	104	+2.3%	129	34	121	37
Mar 26	377	101	-2.6%	138	32	118	55
Dec 25	400	104	-2.9%	131	34	140	38
Sep 25	395	105	+4.7%	125	53	126	46
Jun 25	391	102	-2.4%	113	51	138	57
Mar 25	396	102	+0.5%	124	53	120	36
Dec 24	368	103	+0.8%	141	47	92	40
Sep 24	360	101	-5.3%	113	81	107	13

ACI Worldwide, Inc. — questions

Who owns ACI Worldwide, Inc. stock?: 377 institutions reported ACI Worldwide, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (16.2%), VANGUARD PORTFOLIO MANAGEMENT LLC (8.0%), FRANKLIN RESOURCES INC (6.6%).
Are ACI Worldwide, Inc. insiders buying or selling?: 3 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from ACI Worldwide, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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