UniCredit has won backing for its below-market offer to acquire Commerzbank, marking a significant development in the long-running takeover saga. The Italian bank's approach represents the latest strategic move in a 21-month acquisition battle that has drawn considerable attention from investors and regulators alike.

Investment banker Andrea Orcel employed tender offer tactics to build support for the transaction, which comes at a time when European banking consolidation remains a pressing topic. The lowball nature of UniCredit's proposal has raised questions about whether shareholders will accept the offer given the discount to market expectations.

German regulators have scrutinized the potential combination, weighing national interest concerns against the benefits of creating a stronger European banking entity. The deal's structure suggests UniCredit believes it can convince stakeholders of the strategic value despite the initial offer pricing.

This development signals that UniCredit's patient approach may finally be paying dividends after nearly two years of pursuit, though the ultimate success will depend on shareholder acceptance and regulatory approval.