Who owns ACI WORLDWIDE, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ACIW from SEC Form 13F filings across 379 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 379 institutions disclosed 104.3M shares of ACI WORLDWIDE, INC. worth $5.22B — about 102.7% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
379
13F holders
$5.22B
value, 2026 filers
102.7%
of shares outstanding (104.3M sh)
56
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of ACIW's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.4M | $823.8M | 0.0% | 16.1% | -3.7% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.1M | $408.0M | 0.0% | 8% | +0.7% |
| 3 | FRANKLIN RESOURCES INC | 6.7M | $336.7M | 0.1% | 6.6% | +1.2% |
| 4 | FMR LLC | 6.5M | $329.2M | 0.0% | 6.4% | +202.2% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 4.6M | $230.7M | 0.0% | 4.5% | +1.0% |
| 6 | STATE STREET CORP | 4.3M | $215.9M | 0.0% | 4.2% | +3.5% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 3.4M | $171.0M | 0.0% | 3.3% | +7.1% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 3.2M | $158.7M | 0.0% | 3.1% | +12.2% |
| 9 | FULLER & THALER ASSET MANAGEMENT, INC. | 2.7M | $137.4M | 0.4% | 2.7% | +27.1% |
| 10 | North Reef Capital Management LP | 2.6M | $131.6M | 5.0% | 2.6% | +17.4% |
| 11 | REINHART PARTNERS, LLC. | 2.4M | $121.9M | 2.8% | 2.4% | +8.5% |
| 12 | Hood River Capital Management LLC | 2.3M | $117.2M | 0.8% | 2.3% | -2.6% |
| 13 | ALLIANCEBERNSTEIN L.P. | 2.3M | $95.5M | 0.0% | 2.3% | +14.7% |
| 14 | MORGAN STANLEY | 2.1M | $105.8M | 0.0% | 2.1% | +9.9% |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.8M | $88.5M | 0.0% | 1.7% | -0.5% |
| 16 | LONDON CO OF VIRGINIA | 1.6M | $80.2M | 0.5% | 1.6% | -5.1% |
| 17 | CONGRESS ASSET MANAGEMENT CO | 1.6M | $80.1M | 0.5% | 1.6% | -13.2% |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3M | $67.5M | 0.0% | 1.3% | +1.3% |
| 19 | NORGES BANKNEW | 1.3M | $65.8M | 0.0% | 1.3% | new |
| 20 | NORTHERN TRUST CORP | 1.3M | $63.9M | 0.0% | 1.3% | +1.8% |
| 21 | PRICE T ROWE ASSOCIATES INC /MD/ | 1.1M | $56.1M | 0.0% | 1.1% | +2.0% |
| 22 | RICE HALL JAMES & ASSOCIATES, LLC | 1.0M | $50.6M | 2.5% | 1% | +0.3% |
| 23 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 961,578 | $48.4M | 0.1% | 0.9% | -3.8% |
| 24 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 777,849 | $39.1M | 0.0% | 0.8% | -10.6% |
| 25 | GOLDMAN SACHS GROUP INC | 744,192 | $37.4M | 0.0% | 0.7% | +23.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.