Germany's Federal Cartel Office, the Bundeskartellamt, issued merger control clearance on 14 April 2025 for UniCredit to acquire up to 29.99% of Commerzbank, removing one of the principal regulatory hurdles facing the Italian bank's approach to its German counterpart. The competition authority's decision applies specifically to the competition-law dimension of the proposed stake increase and does not extend to the separate prudential review being conducted by the European Central Bank, which must assess whether UniCredit satisfies the supervisory requirements for a qualifying shareholder before any formal holding can be recognised.
UniCredit has been building a position in Commerzbank since late 2024, accumulating shares through market purchases and derivative instruments in a move that caught the German government off guard and triggered a sharp political reaction in Berlin. The Bundeskartellamt's approval reflects the authority's assessment that the proposed stake — held below the 30% threshold that would ordinarily trigger a mandatory public bid under German securities law — does not raise material concerns under German competition rules. The authority examined whether the stake could create or strengthen a dominant position in any relevant banking market and concluded that the threshold was not met.
ECB APPROVAL STILL OUTSTANDING
While the competition clearance is a significant procedural step, the more consequential regulatory decision remains pending at the ECB. The Frankfurt-based supervisor is responsible for assessing whether UniCredit meets the prudential requirements — covering capital adequacy, governance, strategic intentions, and fit-and-proper criteria for qualifying shareholders — that must be satisfied before a qualifying stake in a significant institution such as Commerzbank can be formally held. The Bundeskartellamt's ruling was explicit that it is separate from and does not prejudge the ECB's supervisory assessment, and the two processes are expected to run on different timetables.
The distinction between the competition and prudential reviews matters practically because they apply different legal standards and reach different conclusions about what constitutes an acceptable outcome. Competition authorities focus on market structure and the risk of anti-competitive effects; prudential supervisors examine financial stability risks, governance adequacy, and whether the proposed shareholder's strategic intentions are compatible with the sound and prudent management of the target institution. UniCredit requires a favourable determination from the ECB before it can formally exercise qualifying-holding rights in Commerzbank.
POLITICAL SENSITIVITY AND NEXT STEPS
The political dimension of the transaction has not diminished with the competition clearance. The German federal government has made clear it opposes a full takeover of Commerzbank, framing the lender as a strategically important institution for domestic corporate banking and for the financing needs of the Mittelstand — the medium-sized industrial companies that form the backbone of Germany's export economy. Berlin retains a minority stake in Commerzbank as a legacy of the bank's partial nationalisation during the 2008 financial crisis, which gives the government a formal role in any ultimate change-of-control scenario and a platform from which to make its opposition felt.
How the situation develops will depend on the ECB's decision, the pace at which UniCredit moves to formalise any qualifying-holding application, and whether political pressure from Berlin translates into regulatory or legislative measures that could complicate a further advance. UniCredit has publicly characterised its initial objective as a strategic minority position rather than a full acquisition, but observers note that a 29.99% holding would already confer substantial influence over Commerzbank's strategic direction, and the company's next steps will be closely watched by regulators, shareholders, and governments across the European banking landscape.