Proxy Advisor ISS Recommends Mediobanca Shareholders Approve MPS Merger

Proxy advisor ISS recommends that Mediobanca shareholders vote to approve a merger with Banca Monte dei Paschi di Siena ahead of an upcoming October 29, 2026 assembly, according to reporting by Il Sole 24 ORE. The integration plan, designed by Monte dei Paschi Chief Executive Officer Luigi Lovaglio, rests on a sound strategic rationale despite potential valuation concerns and competing takeover offers.

Proxy Advisory Recommendation On The Monte dei Paschi Integration Plan

Institutional Shareholder Services evaluated the proposed transaction and concluded that the merger is supported by a valid strategic logic. Il Sole 24 ORE reported that the advisory firm supports the proposal even though the valuation of Mediobanca shares does not appear particularly alluring when compared against market multiples.

Milano Finanza reported details regarding the share exchange ratio, which sets 2.45 Monte dei Paschi shares for each Mediobanca title. This exchange structure requires issuing a maximum of roughly 272 million new shares of the Siena-based bank, granting minority holders about 8.2 percent of the combined capital.

Milano Finanza also noted that Monte dei Paschi itself holds voting rights on the transaction, ensuring its approval within the Mediobanca assembly. The largest institutional stakeholder following Monte dei Paschi is Syquant Capital with a 1.2 percent stake, alongside smaller international managers including Vanguard and Norges Bank Investment Management.

Strategic Rationale Versus Market Multiples And Valuation Discounts

The integration aims to capture operational synergies and eliminate implicit conflicts between controlling and minority shareholders. According to Milano Finanza, the exchange implies a 7.3 percent premium for Mediobanca based on valuations from February 16, 2026, aligning closely with prior 2025 terms.

Yet, Milano Finanza pointed out that Piazzetta Cuccia traded at a 14 percent discount on prospective price-earnings multiples relative to peers and Generali. ISS noted that minority investors would gain shares in a larger, unconstrained entity with higher stock liquidity.

Impact Of The Intesa Sanpaolo Offer On The Monte dei Paschi Deal

The merger assessment unfolds against an unsolicited exchange offer launched by Intesa Sanpaolo for Monte dei Paschi. Il Sole 24 ORE noted that Intesa has urged Monte dei Paschi investors to vote against the Mediobanca integration, arguing that the combination could be executed more efficiently after Intesa secures control.

ISS determined that the proposed merger does not inherently compromise Intesa’s offer, as Ca’ de Sass did not condition its own bid on the rejection of the internal aggregation. Il Sole 24 ORE emphasized that the proxy advisor’s endorsement is strictly limited to the industrial merits of the Mediobanca deal rather than broader banking consolidation strategies.

October 29 Assembly And Shareholder Voting Decisions

Mediobanca shareholders face a decisive choice at the scheduled October 29, 2026 meeting. While international funds and Italian asset managers weigh the valuation discount against corporate synergies, the exact tally of independent votes remains open as institutional investors finalize their ballot decisions.