Nine years after the Italian state injected €5.4 billion to keep Banca Monte dei Paschi di Siena solvent, the world’s oldest surviving bank is offering €34 billion of its own paper for two institutions that never needed rescuing. The market is not convinced. Against the 19 August 2026 reference prices MPS itself used, Banco BPM now trades 4.5% below the value MPS put on it and Banca Generali sits 10.7% below.
That is unusual. Target shares normally converge on the offer price; here they are diverging, and the wider gap sits on the leg MPS actually paid a premium for.
Two offers, one of them at no premium at all
On 21 August 2026 MPS announced two parallel voluntary public exchange offers, settled entirely in shares, under Articles 102 and 106 of Italy’s Consolidated Financial Act. The offer document values them at €25.31 billion for Banco BPM and €8.72 billion for Banca Generali.
Banco BPM shareholders are offered 1.567 new MPS shares each, implying €16.729 per share and, in MPS’s own words, “a nil premium” against official prices on 19 August. Banca Generali holders get 6.958 MPS shares, implying €74.284 and a 10.0% premium. MPS shareholders — and only they — collect a separate €4 billion distribution of €1.208 per share, €1 billion in cash and €3 billion in Assicurazioni Generali stock. The board approved the plan on 20 August, nine votes in favour and four abstentions.
None of this is a growth strategy. It is a defence. Intesa Sanpaolo launched a voluntary tender and exchange offer for all of MPS on 8 June 2026 — 16 Intesa shares per 10 MPS shares plus €1 in cash, a 12.5% premium, worth about €30.6 billion. Because Italy’s passivity rule under Article 104 bars a target board from frustrating a bid without a shareholder mandate, MPS has convened an extraordinary meeting for 29 October 2026 to authorise its counter-offers.
Both targets are held by shareholders who have not agreed
Banco BPM’s board met on 25 August and deferred a formal answer, but recorded that the proposal “constitutes an acquisition, not a merger between the two banks” and “does not offer a premium to Banco BPM shareholders”. Banca Generali stated the approach was neither solicited nor agreed. Intesa Sanpaolo said it was weighing a complaint to Consob over the timing of the MPS meeting and its market communications.
Here is the arithmetic the coverage skipped. Each offer is conditional on MPS securing acceptances of 50% of the target’s capital plus one share. Crédit Agricole — itself fresh from taking full ownership of CAWL from Worldline — holds 29.3% of Banco BPM. Assicurazioni Generali holds just above 50% of Banca Generali. Neither offer can clear its threshold unless the single largest holder tenders. Neither has said it will.
A national champion, or a shield
“Today we are not just presenting two transactions, but a vision,” chief executive Luigi Lovaglio told analysts on 21 August, according to Il Sole 24 Ore. The pitch is coherent on paper: €810 billion of total financial assets, €2.6 billion of annual run-rate pre-tax synergies against €2.5 billion of one-off integration costs booked 2027–2029, and a cost-to-income ratio falling from 46% to about 36%.
MPS is already digesting Mediobanca, in which it holds 86%, and through it 13.3% of Assicurazioni Generali — the controlling shareholder of one of its two targets — which is why the board voluntarily applied Consob’s related-party safeguards. Its register is no simpler: Delfin holds 17.5%, Francesco Gaetano Caltagirone 10.3%, and the Treasury still 4.9% — the residue of a stake that once ran to 64%.
Rejection on price is routine — PayPal’s board rejected a $53 billion Stripe-Advent approach on the same grounds in July. Rarer is a bidder offering shares that a larger rival is bidding for. Banco BPM and Banca Generali holders are being asked to accept currency whose value depends on MPS defeating Intesa Sanpaolo.
At the 28 August Milan close, MPS traded at €11.40, Banco BPM at €15.98, Banca Generali at €66.35 and Intesa at €6.78, per stockanalysis.com data retrieved on 30 August 2026. MPS is down 3.1% from its own 19 August reference price, which mechanically shrinks an all-share offer every day it falls.
Expect the Banca Generali leg to fail first. It carries the only real premium, the widest market discount, and the single shareholder best placed to refuse. The acceptance window does not open until the first half of December 2026, with completion targeted for mid-February 2027 — five months in which Consob approval, ECB and golden-power review, and the 29 October vote each offer a place for this to stop. The decisive number is not €34 billion. It is 50% plus one share, twice.