Shares of Accenture plc (ACN) rose 1.74% to $166.13 after the company announced a major digital transformation initiative with UniCredit. The stock continued higher during trading and finished near its session highs. The arrangement positions Accenture as a key participant in UniCredit’s broader technology overhaul across Europe.

Accenture plans to buy IBM’s controlling stake in the technology joint venture that manages a substantial portion of UniCredit’s technology backbone. The acquisition will expand Accenture’s role in overseeing the platforms that support the bank’s operations across the region. The transaction remains subject to regulatory approval and other customary closing conditions.

The joint venture currently operates a significant part of UniCredit’s core technology infrastructure. With the proposed deal, Accenture aims to help build a more flexible operating framework for the bank. UniCredit expects the structure to provide greater control over future system upgrades and technology spending.

The agreement also strengthens Accenture’s position in large-scale financial services transformation projects. Across Europe, banks are continuing to replace legacy systems while maintaining security, operational continuity, and regulatory compliance. For Accenture, the UniCredit deal adds another prominent client in a modernization effort spanning multiple jurisdictions. The mandate also reinforces the company's standing as a top-tier technology consulting partner for European banks navigating the EU's evolving digital and operational resilience requirements.

IBM will continue to provide advanced platforms, enterprise software, and advisory services to UniCredit under the revised framework. Its offerings include IBM Z mainframe systems and other technologies that support mission-critical banking functions. Accenture, meanwhile, will take on broader responsibility for operating model development and infrastructure oversight.

The partnership combines IBM’s enterprise computing systems with Accenture’s consulting and implementation capabilities. UniCredit intends to connect those core systems with cloud environments, advanced analytics platforms, and digital tools. The bank says this approach will allow it to modernize services while preserving the reliability of its core operations.

IBM has long served financial institutions that rely on mainframe architecture to process large transaction volumes. These systems are used for payment processing, customer data management, regulatory compliance, and other mission-critical workloads. UniCredit’s transformation plan is designed to modernize those foundational systems without sacrificing their processing capabilities.

UniCredit operates in 13 European countries and is seeking a unified technology platform to support that footprint. The redesigned infrastructure is intended to allow the bank to deploy products and services more consistently across different markets while reducing gaps between legacy systems and modern digital capabilities.

The bank also plans to advance cloud computing, analytics infrastructure, and artificial intelligence across the multi-phase initiative. Those upgrades are expected to support faster product development cycles and more standardized customer experiences. They may also improve efficiency across technology teams and business units.

UniCredit has been pursuing expansion while streamlining operations and improving profitability across its geographic network. Technology infrastructure has become a central part of that strategy. The partnership with Accenture and IBM gives the bank clearer structure for the next phases of its development.