Copper and mining M&A heats up

Copper miners are shopping before the shelves get emptier. S&P Global said metals and mining deal value hit $52.71 billion across 50 qualifying transactions in 2025, the highest annual total in 18 years, and base metals took more than half the value because of one giant tie-up. (spglobal.com) That giant tie-up was the proposed $27.96 billion merger between Anglo American and Teck Resources, announced in September 2025. One deal that size changes the mood across the whole industry, because every rival has to ask what assets will still be available if the biggest players keep combining. (spglobal.com) Copper is pulling buyers in for a simple reason: the easy deposits are mostly gone, and the new ones take years to build. S&P Global said the top 10 copper producers added 130.9 million metric tons of reserves from 2015 through 2024, but only 15% of that came from acquisitions, and major new discoveries were limited to five companies over that whole period. (spglobal.com) The pressure is getting worse because ore grades are falling and environmental reviews are getting harder. S&P Global said the copper concentrate market is expected to stay tight as miners struggle to replace reserves and keep output flat. (spglobal.com) By March, the deal chatter had turned into a race for what bankers call “tier one” assets, meaning mines big enough to matter to a global major for decades. Kitco reported that executives at the Prospectors and Developers Association of Canada conference were pointing to elevated copper prices near $5.77 a pound and a shrinking pool of large projects as the reason majors were moving faster. (kitco.com) That is why smaller names suddenly get watched like they are sitting in the last row of concert tickets. Cobre Limited, traded in Australia under CBE, said in March it secured a path to full ownership of interests in the Sierra Atacama copper project in Chile, and it completed a A$60 million capital raise on March 29 to fund that acquisition. (marketscreener.com) Cobre’s share price shows how quickly the market reprices anything that looks like a future copper pipeline. MarketScreener showed Cobre at A$0.12 on April 8, up 135.29% since the start of 2026, after the company repositioned itself around Chilean copper. (marketscreener.com) Traders are also lumping in other junior miners when they smell a deal cycle, even when those companies are not copper names. Radisson Mining Resources, traded in Canada under RDS, is a gold explorer centered on the O’Brien Gold project in Québec, and its shares were up 157.14% over one year as of April 6 while the company pushed out new resource and drilling updates. (stockanalysis.com) That mix of copper takeovers and speculative buying in neighboring mining stocks is what a live merger wave looks like in real time. The majors want long-life deposits, the juniors want money before construction risk gets expensive, and the market starts treating every credible resource as if someone bigger might knock on the door next. (spglobal.com)