ACI Worldwide Inc
Ownership
Ownership Structure
Who owns ACI Worldwide Inc (ACIW)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.7% of the shares are freely tradable; institutional investors hold 102.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 16.86 | 17,018,137 | -0.9 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 7.98 | 8,056,347 | +0.0 | 03/31/2026 |
| Franklin Templeton Inc | 6.55 | 6,616,371 | +13.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.50 | 4,540,512 | +0.0 | 03/31/2026 |
| State Street Corp | 4.11 | 4,150,909 | +0.4 | 03/31/2026 |
| Geode Capital Management, LLC | 3.14 | 3,174,725 | +3.1 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.13 | 3,155,479 | +12.2 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.14 | 6,201,230 | +0.0 | 08/31/2026 |
| Franklin US Small Cap Value Equity | 4.11 | 4,147,271 | +39.1 | 07/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.21 | 3,245,650 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Leibrock Robert William | Chief Financial Officer | 203,901 | 10,439,731 $ | Sep 6, 2026 | direct |
| Shultz Ronald Craig | GM, ACI Speedpay | 58,825 | 3,011,840 $ | Sep 6, 2026 | direct |
| Litch Erich J | GM, Payment Software | 36,990 | 1,893,888 $ | Sep 6, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 6, 2026 | Leibrock Robert William | Chief Financial Officer | Other | 1,905 | 52.95 | 100,870 |
| Sep 6, 2026 | Shultz Ronald Craig | GM, ACI Speedpay | Other | 724 | 52.95 | 38,336 |
| Sep 6, 2026 | Litch Erich J | GM, Payment Software | Other | 963 | 52.95 | 50,991 |
| Sep 4, 2026 | Shultz Ronald Craig | GM, ACI Speedpay | Other | 765 | 52.95 | 40,507 |
| Sep 4, 2026 | Shultz Ronald Craig | GM, ACI Speedpay | Other | 385 | 52.95 | 20,386 |
| Sep 4, 2026 | Litch Erich J | GM, Payment Software | Other | 667 | 52.95 | 35,318 |
| Sep 4, 2026 | Litch Erich J | GM, Payment Software | Other | 136 | 52.95 | 7,201 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.