Comparable stake leader
BlackRock, Inc.
SEC ownership of ACI WORLDWIDE, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000935036.
Disclosed value leader
BlackRock, Inc.
Comparable rows
6/50
Latest evidence
30 Oct 2026
- Public ticker
- ACIW on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
BlackRock, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
6 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
BlackRock, Inc.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Oct 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000935036
- Issuer location
- Elkhorn, NE
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of ACI WORLDWIDE, INC. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
6/50
Latest evidence
30 Oct 2026
13D/G
13F
3/4/5
Lead comparable stake: 15%
44 rows are not safely comparable across share classes.
13D/G row: BlackRock, Inc.
Showing 1-8 of 50 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 15%.
6 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
15%
FMR LLC
10%
VANGUARD PORTFOLIO MANAGEMENT LLC
8%
FRANKLIN TEMPLETON INC
6.5%
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
|
15%
Reported 13D/G
· 31 Mar 2025
|
$845,747,442
16,254,996 shares
|
$0 | 31 Mar 2025 |
| FMR LLC |
13D/G
|
10%
Reported 13D/G
· 30 Oct 2026
|
$520,450,932
10,165,057 shares
|
+$60,043,981 | 30 Oct 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Portfolio Management
|
8%
Reported 13D/G
· 31 Mar 2026
|
$362,752,362
7,421,284 shares
|
— | 30 Sep 2026 |
| FRANKLIN TEMPLETON INC |
13F
13D/G
Company · Franklin Resources, Inc.
|
6.5%
Reported 13D/G
· 31 Mar 2026
|
$356,810,874
6,028,229 shares
|
— | 30 Sep 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
5.2%
Reported 13D/G
· 31 Mar 2026
|
$222,622,982
4,554,480 shares
|
— | 30 Sep 2026 |
| FRANKLIN MUTUAL ADVISERS LLC |
13D/G
|
3.6%
Reported 13D/G
· 30 Sep 2024
|
$195,888,996
3,764,924 shares
|
$0 | 30 Sep 2024 |
| North Reef Capital Management LP |
13F
Company
|
—
denominator unverified
|
$229,247,200
4,690,000 shares
|
— | 30 Sep 2026 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$202,981,288
4,152,645 shares
|
— | 30 Sep 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$223,487.
Buys
$223,487
Insiders: 2
Sells
$0
Insiders: 0
Net
+$223,487
Shares: +5,400
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 5,400
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 5,400 | 0 | $223,487 | $0 | +$223,487 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 24 reporting-owner rows connected to ACI WORLDWIDE, INC.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
24
Largest Forms 3/4/5 holder
Scott W. Behrens
Net 12M change
+$223.49K
Full value: +$223,487 · USD · 12-month changeLatest report
24 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Scott W. Behrens | Former Chief Financial Officer | $23,631,194 | Mixed | 11 Aug 2025 | ||
| Thomas W. Warsop III | President and CEO, Director | $19,808,527 | Mixed | 01 Jun 2026 | ||
| Robert William Leibrock | Chief Financial Officer | $10,094,460 | Mixed | 24 Sep 2026 | ||
| Odilon Almeida | Director, President and CEO, Director | $6,861,111 | Mixed | 17 Mar 2022 | ||
| Charles E. Peters Jr. | Director | $4,701,391 | Mixed | 03 Jun 2025 | ||
| Evanthia Aretakis | Chief Revenue Officer | $4,213,144 | Mixed | 17 Mar 2022 | ||
| Sanchez Adalio T. | Director | $4,163,129 | +$122,936 | +3% | Mixed | 02 Jun 2026 |
| Abraham Kuruvilla | Chief Technology Officer | $4,034,582 | Mixed | 04 Dec 2025 | ||
| Alessandro Silva | Chief Revenue Officer | $3,942,088 | Mixed | 15 Apr 2025 | ||
| Estep Janet O | Director | $3,467,000 | Filing P/S | 18 Jun 2025 | ||
| Deborah L. Guerra | Chief Product Officer | $3,094,881 | Mixed | 09 Aug 2024 | ||
| Ronald Craig Shultz | GM, ACI Speedpay | $2,958,309 | Mixed | 04 Sep 2026 | ||
| James C. Hale III | Director | $2,483,344 | Filing P/S | 21 May 2024 | ||
| Jeremy M. Wilmot | Chief Product Officer | $2,125,031 | Mixed | 30 Nov 2022 | ||
| Samir Michael Zabaneh | Director | $1,939,855 | Mixed | 02 Jun 2026 | ||
| Erich J. Litch | GM, Payment Software | $1,860,227 | Mixed | 04 Sep 2026 | ||
| Mary P. Harman | Director | $1,644,829 | Mixed | 02 Jun 2026 | ||
| Juan Benitez II | Director | $926,867 | +$100,551 | +12% | Mixed | 02 Jun 2026 |
| Ram Kumar Puppala | Chief Technology Officer | $867,412 | Mixed | 17 May 2023 | ||
| MCCALLUM KATRINKA | Director | $828,443 | Mixed | 02 Jun 2026 |
Recent insider transactions for ACI WORLDWIDE, INC.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Robert William Leibrock | ACIW | Common Stock | Disposed to Issuer | -1.56% | -3,176 | 200,725 | 24 Sep 2026 | Direct | ||
| Robert William Leibrock | ACIW | Common Stock | Disposed to Issuer | -0.93% | -1,905 | 203,901 | 06 Sep 2026 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -1.22% | -724 | 58,825 | 06 Sep 2026 | Direct | ||
| Erich J. Litch | ACIW | Common Stock | Disposed to Issuer | -2.54% | -963 | 36,990 | 06 Sep 2026 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -1.89% | -1,150 | 59,549 | 04 Sep 2026 | Direct | ||
| Erich J. Litch | ACIW | Common Stock | Disposed to Issuer | -2.07% | -803 | 37,953 | 04 Sep 2026 | Direct | ||
| Robert William Leibrock | ACIW | Common Stock | Disposed to Issuer | -1.18% | -2,454 | 205,806 | 24 Jun 2026 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -1.21% | -739 | 60,586 | 06 Jun 2026 | Direct | ||
| Erich J. Litch | ACIW | Common Stock | Disposed to Issuer | -2.52% | -1,003 | 38,756 | 06 Jun 2026 | Direct | ||
| Robert William Leibrock | ACIW | Common Stock | Disposed to Issuer | -0.62% | -1,289 | 208,260 | 06 Jun 2026 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -1.83% | -1,143 | 61,325 | 04 Jun 2026 | Direct | ||
| Erich J. Litch | ACIW | Common Stock | Disposed to Issuer | -1.94% | -787 | 39,759 | 04 Jun 2026 | Direct | ||
| Sanchez Adalio T. | ACIW | Common Stock | Award | 8.89% | 5,720 | 70,098 | 02 Jun 2026 | Direct | ||
| Kimberly A. deBeers | ACIW | Common Stock | Award | 363.2% | 5,720 | 7,295 | 02 Jun 2026 | Direct | ||
| Todd R. Ford | ACIW | Common Stock | Award | 177.1% | 5,720 | 8,950 | 02 Jun 2026 | Direct | ||
| Didier R. Lamouche | ACIW | Common Stock | Award | 177.1% | 5,720 | 8,950 | 02 Jun 2026 | Direct | ||
| Juan Benitez II | ACIW | Common Stock | Award | 33.9% | 5,720 | 22,601 | 02 Jun 2026 | Direct | ||
| Mccallum Katrinka | ACIW | Common Stock | Award | 39.5% | 5,720 | 20,201 | 02 Jun 2026 | Direct | ||
| Samir Michael Zabaneh | ACIW | Common Stock | Award | 13.8% | 5,720 | 47,302 | 02 Jun 2026 | Direct | ||
| Mary P. Harman | ACIW | Common Stock | Award | 16.6% | 5,720 | 40,108 | 02 Jun 2026 | Direct | ||
| Thomas W. Warsop III | ACIW | Common Stock | Disposed to Issuer | -1.64% | -8,075 | 483,017 | 01 Jun 2026 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -1.73% | -1,098 | 62,468 | 11 May 2026 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -9.73% | -6,837 | 63,417 | 13 Apr 2026 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Award | 24.6% | 13,894 | 70,254 | 13 Apr 2026 | Direct | ||
| Thomas W. Warsop III | ACIW | Common Stock | Disposed to Issuer | -12.4% | -69,552 | 491,074 | 13 Apr 2026 | Direct | ||
| Thomas W. Warsop III | ACIW | Common Stock | Award | 46% | 176,755 | 560,626 | 13 Apr 2026 | Direct | ||
| Robert William Leibrock | ACIW | Common Stock | Disposed to Issuer | -1.01% | -2,148 | 209,549 | 24 Mar 2026 | Direct | ||
| Kimberly A. deBeers | ACIW | Common Stock | Award | 1,575 | 1,575 | 19 Mar 2026 | Direct | |||
| Ronald Craig Shultz | ACIW | Common Stock | Award | 45.5% | 17,626 | 56,360 | 06 Mar 2026 | Direct | ||
| Robert William Leibrock | ACIW | Common Stock | Award | 30.4% | 49,354 | 211,697 | 06 Mar 2026 | Direct | ||
| Thomas W. Warsop III | ACIW | Common Stock | Award | 28.7% | 85,546 | 383,871 | 06 Mar 2026 | Direct | ||
| Erich J. Litch | ACIW | Common Stock | Award | 137.9% | 23,502 | 40,546 | 06 Mar 2026 | Direct | ||
| Thomas W. Warsop III | ACIW | Common Stock | Disposed to Issuer | -6.59% | -21,030 | 298,325 | 04 Mar 2026 | Direct | ||
| Erich J. Litch | ACIW | Common Stock | Disposed to Issuer | -4.86% | -871 | 17,044 | 04 Mar 2026 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -2.66% | -1,060 | 38,734 | 04 Mar 2026 | Direct | ||
| Juan Benitez II | ACIW | Common Stock | Purchase | 16.6% | $100,551 | $41.90 | 2,400 | 16,881 | 03 Mar 2026 | Direct |
| Sanchez Adalio T. | ACIW | Common Stock | Purchase | 4.89% | $122,936 | $40.98 | 3,000 | 64,378 | 02 Mar 2026 | Direct |
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -2.72% | -1,114 | 39,794 | 11 Feb 2026 | Direct | ||
| Robert William Leibrock | ACIW | Common Stock | Disposed to Issuer | -1.31% | -2,155 | 162,343 | 24 Dec 2025 | Direct | ||
| Erich J. Litch | ACIW | Common Stock | Disposed to Issuer | -2.87% | -529 | 17,915 | 04 Dec 2025 | Direct | ||
| Abraham Kuruvilla | ACIW | Common Stock | Disposed to Issuer | -2.38% | -2,122 | 87,046 | 04 Dec 2025 | Direct | ||
| Ronald Craig Shultz | ACIW | Common Stock | Disposed to Issuer | -2.83% | -1,193 | 40,908 | 04 Dec 2025 | Direct | ||
| Abraham Kuruvilla | ACIW | Common Stock | Disposed to Issuer | -7.98% | -7,729 | 89,168 | 29 Nov 2025 | Direct |
* marks a reported price that did not pass the local price check.