Northern Star shares jump as miner rejects $27B Gold Fields bid

Northern Star Resources (ASX:NST) shares surged 11% on Monday after the company's management rejected a $27 billion takeover offer from South Africa-based Gold Fields. The Australian gold miner dismissed the bid as undervaluing its assets and growth potential. Northern Star's board unanimously rejected the proposal, stating it was not aligned with their assessment of the company's worth.

The rejected acquisition would have seen Gold Fields' shareholders receive 0.3125 newly issued Gold Fields shares and A$7.25 in cash for each Northern Star share. Based on the company's September 11 closing price, the offer implied a value of A$27 per share, equating to A$38.7 billion in Northern Star's equity, or a 22% premium.

However, the offer's value dropped as Gold Fields' shares declined. On September 25, the proposal was worth A$25.19 per Northern Star share, suggesting a 14% premium and an equity value of A$36.1 billion. Northern Star's board deemed the bid poorly timed, dismissing it as lacking the value of the company's tier-one, long-life gold assets located in low-risk mining regions and its growth prospects.

The rejected bid also featured several conditions Northern Star deemed unfavorable, such as a period of hard exclusivity without a fiduciary out, continued confidentiality, and satisfactory completion of due diligence. The company's Chairman, Michael Chaney, emphasized that the offer fell short of the board's evaluation of the company's intrinsic value and highlighted the stock-heavy structure's higher jurisdictional risk profile.