The Italian banking giant UniCredit has initiated a voluntary public takeover bid for Commerzbank, valuing the German lender at approximately €35 billion. The offer, which proposes a share exchange ratio of 0.485, has been met with immediate hostility from Berlin and Commerzbank's management. This move aims to push UniCredit's stake beyond 30%, potentially reshaping the European banking landscape while sparking market speculation regarding Polish subsidiary mBank.

Hostile Reception in Berlin

German government officials and Commerzbank management have rejected the bid, labeling it unacceptable and emphasizing the bank's systemic importance to the German economy.

Valuation and Terms

UniCredit is offering 0.485 of its own shares for each Commerzbank share, valuing the target at roughly €30.8 per share or €35 billion in total.

Impact on Polish Markets

Shares of mBank surged following the announcement as investors anticipate a potential mandatory tender offer if the parent company takeover succeeds.

UniCredit launched a voluntary public takeover bid for Commerzbank on March 16, 2026, offering 0.485 UniCredit shares for each Commerzbank share, valuing the German lender at approximately 35 billion euros, or 30.8 euros per share. The Italian banking group, led by CEO Andrea Orcel, aims to increase its stake in Commerzbank beyond the 30% threshold that would otherwise trigger mandatory regulatory obligations under German law. The announcement immediately drew sharp resistance from Berlin, with German authorities labeling the move a hostile takeover, and from Commerzbank's own management, which rejected the offer and declined to enter into talks with UniCredit. The bid represents a significant escalation in a months-long pursuit by the Milan-headquartered bank of one of Germany's most systemically important financial institutions.

Berlin calls the Italian advance a hostile move The German government's reaction was swift and unambiguous, with officials describing the bid as a hostile takeover attempt against a bank considered of systemic importance to the German economy. Commerzbank's management, led by CEO Bettina Orlopp, also rejected the offer and refused to engage in discussions with UniCredit, according to reporting by ANSA. The resistance from both the German state and the bank's leadership reflects longstanding concerns in Berlin about foreign control over a major domestic lender. According to the Polish financial outlet Parkiet, the offer sets an exchange ratio of 0.485 UniCredit shares per Commerzbank share, implying a price of 30.8 euros per Commerzbank share and a total valuation of around 35 billion euros. Commentary published by Niezalezna.pl highlighted what it described as a double standard in German attitudes, noting that Berlin's characterization of the bid as hostile contrasts with Germany's own history of cross-border corporate acquisitions in other European markets.

UniCredit first invested in Commerzbank in September 2024, according to web search results, gradually building its stake while declining to launch a formal bid as long as German political resistance remained firm. Commerzbank is one of Germany's two largest listed banks and has historically been regarded as systemically important to the German financial system. The German government holds a significant stake in Commerzbank, a legacy of the bank's bailout during the 2008 financial crisis.

mBank shares surge on mandatory bid speculation The announcement triggered a sharp rise in the share price of mBank, Commerzbank's Polish subsidiary, as investors began pricing in the possibility of a mandatory takeover bid for the remaining mBank shares. According to Parkiet, market participants are speculating that a successful UniCredit acquisition of Commerzbank could oblige the Italian group to extend a formal offer to minority shareholders of mBank under Polish securities law. The surge in mBank's stock price reflects the broader market interpretation that a change of control at the parent company level could have direct consequences for the Polish subsidiary's ownership structure. The development adds a cross-border dimension to the takeover battle, drawing in Polish capital markets and regulators as potential stakeholders in the outcome. Parkiet reported the story under the headline "mBank shares shoot up — investors betting on a bid following UniCredit's move," underscoring the direct link drawn by the market between events in Frankfurt and Warsaw.

35 (billion euros) — UniCredit's valuation of Commerzbank in the bid

UniCredit bid terms for Commerzbank: Offer price per share (before: Market price before bid, after: 30.8 euros per share); Exchange ratio (before: No offer, after: 0.485 UniCredit shares per Commerzbank share); UniCredit stake target (before: Below 30%, after: Above 30%)

Italian academic voices caution on full control scenario An Italian academic perspective on the deal was offered by a commentator identified by Adnkronos as Degl'Innocenti of the University of Milan, who argued that a contained premium in the offer could help UniCredit avoid full control of Commerzbank, a scenario that would carry additional regulatory and political complications. The voluntary public takeover bid structure chosen by UniCredit is itself significant, as it allows the Italian bank to increase its stake past the 30% threshold while framing the move as a market-driven offer rather than a forced acquisition. The German financial newspaper N-tv reported that analysts questioned whether the bid constitutes a genuine takeover offer in the traditional sense, with one assessment quoted in the outlet suggesting it is "not really a takeover offer at all," pointing to the complexity of UniCredit's strategic intentions. The systemically important status of Commerzbank means any change of control will require approval from multiple European and German regulatory bodies, adding layers of uncertainty to the timeline and ultimate outcome of the bid. Le Monde described the move as a "new offensive" by UniCredit to force Commerzbank into a union, reflecting the view among European financial observers that the Italian bank is unlikely to abandon its pursuit despite the political headwinds from Berlin.