Who owns ACI WORLDWIDE, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of ACIW from SEC Form 13F filings across 272 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, 272 institutions disclosed 78.7M shares of ACI WORLDWIDE, INC. worth $3.81B — about 77.6% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
272
13F holders
$3.81B
value, 2026 filers
77.6%
of shares outstanding (78.7M sh)
35
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% | -49.5% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 3.4M | $171.0M | 0.0% | 3.3% | +7.1% |
| 7 | ALLIANCEBERNSTEIN L.P. | 2.3M | $95.5M | 0.0% | 2.3% | +14.7% |
| 8 | MORGAN STANLEY | 2.1M | $105.8M | 0.0% | 2.1% | +9.9% |
| 9 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.8M | $88.5M | 0.0% | 1.7% | -0.5% |
| 10 | Sixth Street Partners Management Company, L.P.NEW | 1.3M | $67.5M | 11.7% | 1.3% | new |
| 11 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.3M | $67.5M | 0.0% | 1.3% | +1.3% |
| 12 | NORGES BANKNEW | 1.3M | $65.8M | 0.0% | 1.3% | new |
| 13 | NORTHERN TRUST CORP | 1.3M | $63.9M | 0.0% | 1.3% | +1.8% |
| 14 | PRICE T ROWE ASSOCIATES INC /MD/ | 1.1M | $56,135 | 0.0% | 1.1% | +2.0% |
| 15 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 961,578 | $48.4M | 0.1% | 0.9% | -3.8% |
| 16 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 777,849 | $39.1M | 0.0% | 0.8% | -10.6% |
| 17 | GOLDMAN SACHS GROUP INC | 744,192 | $37.4M | 0.0% | 0.7% | +23.0% |
| 18 | VANGUARD FIDUCIARY TRUST CO | 730,372 | $36.7M | 0.0% | 0.7% | +1.7% |
| 19 | VOYA INVESTMENT MANAGEMENT LLC | 725,274 | $36.5M | 0.0% | 0.7% | -4.1% |
| 20 | Public Sector Pension Investment Board | 698,484 | $35.1M | 0.1% | 0.7% | +75.7% |
| 21 | Bank of New York Mellon Corp | 635,292 | $31.9M | 0.0% | 0.6% | +1.1% |
| 22 | PRINCIPAL FINANCIAL GROUP INC | 598,930 | $30.1M | 0.0% | 0.6% | +0.2% |
| 23 | SEI INVESTMENTS CO | 585,920 | $29.5M | 0.0% | 0.6% | +16.4% |
| 24 | NORTH STAR ASSET MANAGEMENT INC | 579,211 | $29.1M | 1.1% | 0.6% | -1.7% |
| 25 | Nuveen, LLC | 578,122 | $29.1M | 0.0% | 0.6% | -17.4% |
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.