ACI WORLDWIDE, INC. (ACIW) Stock
3 members of Congress disclosed 6 trades in ACIW since 2020: 4 purchases and 2 sales, most recently Lisa McClain (sale, Oct 31, 2025). 5 of the hedge funds AlphaScala tracks reported ACIW in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Citadel's at $22.19M.
Which members of Congress traded ACI WORLDWIDE, INC. (ACIW)?
Most recent: Lisa McClain (sale, Oct 31, 2025); records start Jan 7, 2020.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Lisa McClain R-MI · House | 2025-10-31 | sale | $1k – $15k |
| Lisa McClain R-MI · House | 2025-10-30 | sale | $1k – $15k |
| Lisa McClain R-MI · House | 2025-10-30 | purchase | $1k – $15k |
| Lisa McClain R-MI · House | 2025-08-19 | purchase | $1k – $15k |
| Tom Carper D-DE · Senate | 2020-11-20 | purchase | $1k – $15k |
| Susie Lee D-NV · House | 2020-01-07 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all ACIW political trades →Which hedge funds own ACIW?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Citadel Ken Griffin | 441K | $22.19M | +789% |
| Millennium Management Israel Englander | 244K | $12.28M | +701% |
| Renaissance Technologies Jim Simons (founder) | 178K | $8.95M | -49% |
| D.E. Shaw David Shaw | 113K | $5.69M | -61% |
| Bridgewater Associates Ray Dalio | 19K | $957.3K | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →ACIW price chart
Powered by TradingViewWhat does ACI WORLDWIDE, INC. do?
ACI Worldwide Inc. is a leading provider of digital payments software solutions. The company develops, markets, installs, and supports real-time payment processing software that enables banks, financial institutions, merchants, billers, acquirers, issuers, and third-party payment providers to manage secure transactions across all channels. Its core offerings include ACI Connetic, a cloud-native platform unifying payment types with fraud protection for banking; the ACI Payments Orchestration Platform for optimizing merchant payments; ACI Speedpay for efficient bill payments in sectors like auto finance, utilities, insurance, telecommunications, and mortgages; and ACI Payments Intelligence for AI-driven fraud management. ACI Worldwide Inc. powers omni-commerce, digital payments, and risk mitigation for industries including fuel, healthcare, grocery, government, and retail. Founded in 1975 and headquartered in Elkhorn, Nebraska, it serves customers in 94 countries, processing billions of transactions daily.