First Quantum shares jump after Jiangxi Copper-backed firm boosts stake

Shares of First Quantum Minerals Ltd rose as much as 17% on Thursday after an investment firm backed by Chinese state-owned Jiangxi Copper increased its stake in the Canadian miner.

Pangaea Investment Management said it had purchased six-million more shares in First Quantum, bringing its stake in the company to 74.64-million shares, or 10.8%.