ACIW ACI Worldwide Inc.
ACI Worldwide Inc. (ACIW) Institutional Ownership
What the institutions did with ACIW last quarter, from their 13F filings. Counting managers rather than shares is the point: a single index fund adding to a position tells you far less than four hundred separate managers all deciding to. Positions as reported for the quarter ended June 30, 2026.
Every manager below opens. Subscribers can see any firm's whole portfolio — every position, its weight, and what they bought, trimmed and exited last quarter.
Sign in or subscribeLargest holders
| Manager | Shares | % of reported |
|---|---|---|
| BlackRock, Inc. | 16.4M | 15.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 8.1M | 7.8% |
| FRANKLIN RESOURCES INC | 6.7M | 6.4% |
| FMR LLC | 6.5M | 6.3% |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.6M | 4.4% |
| STATE STREET CORP | 4.3M | 4.1% |
| GEODE CAPITAL MANAGEMENT, LLC | 3.4M | 3.3% |
| DIMENSIONAL FUND ADVISORS LP | 3.2M | 3.0% |
| FULLER & THALER ASSET MANAGEMENT, INC. | 2.7M | 2.6% |
| North Reef Capital Management LP | 2.6M | 2.5% |
| REINHART PARTNERS, LLC. | 2.4M | 2.3% |
| Hood River Capital Management LLC | 2.3M | 2.2% |
| ALLIANCEBERNSTEIN L.P. | 2.3M | 2.2% |
| MORGAN STANLEY | 2.1M | 2.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.8M | 1.7% |
| LONDON CO OF VIRGINIA | 1.6M | 1.5% |
| CONGRESS ASSET MANAGEMENT CO | 1.6M | 1.5% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3M | 1.3% |
| NORGES BANK | 1.3M | 1.3% |
| NORTHERN TRUST CORP | 1.3M | 1.2% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.1M | 1.1% |
| RICE HALL JAMES & ASSOCIATES, LLC | 1.0M | 1.0% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 961.6K | 0.9% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 777.8K | 0.7% |
| GOLDMAN SACHS GROUP INC | 744.2K | 0.7% |
Largest changes
| Manager | Action | Previous | Current | Change |
|---|---|---|---|---|
| FMR LLC | Increased | 2.2M | 6.5M | +4.4M |
| Global Alpha Capital Management Ltd. | Sold Out | 915.7K | 0 | -915.7K |
| BlackRock, Inc. | Reduced | 17.0M | 16.4M | -636.7K |
| FULLER & THALER ASSET MANAGEMENT, INC. | Increased | 2.1M | 2.7M | +582.6K |
| TWO SIGMA INVESTMENTS, LP | Reduced | 611.3K | 75.3K | -535.9K |
| WELLINGTON MANAGEMENT GROUP LLP | Sold Out | 457.2K | 0 | -457.2K |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | New | 0 | 394.3K | +394.3K |
| CITADEL ADVISORS LLC | Increased | 49.6K | 441.2K | +391.6K |
| North Reef Capital Management LP | Increased | 2.2M | 2.6M | +387.0K |
| PALISADE CAPITAL MANAGEMENT, LP | Reduced | 708.4K | 333.9K | -374.6K |
| DIMENSIONAL FUND ADVISORS LP | Increased | 2.8M | 3.2M | +342.3K |
| ALLIANCEBERNSTEIN L.P. | Increased | 2.0M | 2.3M | +299.0K |
| Qube Research & Technologies Ltd | Sold Out | 255.3K | 0 | -255.3K |
| CONGRESS ASSET MANAGEMENT CO | Reduced | 1.8M | 1.6M | -241.5K |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 3.2M | 3.4M | +224.2K |
| MILLENNIUM MANAGEMENT LLC | Increased | 30.5K | 244.2K | +213.7K |
| MORGAN STANLEY | Increased | 1.9M | 2.1M | +190.3K |
| REINHART PARTNERS, LLC. | Increased | 2.2M | 2.4M | +189.4K |
| Assenagon Asset Management S.A. | Reduced | 406.2K | 220.1K | -186.1K |
| D. E. Shaw & Co., Inc. | Reduced | 292.2K | 113.2K | -179.0K |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | 350.3K | 177.9K | -172.4K |
| WCM INVESTMENT MANAGEMENT, LLC | Reduced | 516.3K | 346.6K | -169.7K |
| Squarepoint Ops LLC | Reduced | 176.5K | 13.0K | -163.5K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Reduced | 148.8K | 2.4K | -146.4K |
| Hillsdale Investment Management Inc. | Sold Out | 146.3K | 0 | -146.3K |
13F filings are due 45 days after quarter end and cover long positions in U.S.-listed equities only, so this is a lagged and partial picture: shorts, bonds and foreign listings never appear. Options positions are excluded here rather than folded into the share counts. Political ownership is coming.