This article first appeared on GuruFocus.

BHP's (NYSE:BHP) latest move landed like a plot twist investors didn't see coming. After holding preliminary discussions with Anglo American in recent days, the miner said it is no longer considering a combination, effectively abandoning a short-lived attempt to interrupt Anglo's planned merger with Teck Resources. People familiar with the matter said Anglo reviewed the approach and rejected it, concluding it was not superior to the Teck tie-up already headed for a December 9 shareholder vote. The timing raised eyebrows: this was BHP's second overture in two years, following a failed 2024 proposal that would have required Anglo to partially break itself up, even as the two copper-rich targets prepare to create a company worth more than $60 billion.

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Investors spent Monday trying to interpret what the retreat could mean for a sector where copper scarcity and electrification-driven demand keep raising the stakes. BHP shares initially jumped as much as 1.3% in Sydney before fading to a 0.1% gain near the close, reflecting a market still digesting the pivot. Dylan Kelly at Terra Capital said some shareholders were possibly surprised because CEO Mike Henry had spent months emphasizing discipline around existing assets. Meanwhile, Anglo shares have gained 11% in London since BHP's previous bid ended, even as BHP's have drifted lower, underscoring a backdrop where copper miners with long-life assets have become both rare and expensive. Van Eck's Jamie Hannah suggested the attempt was always going to be difficult in this environment rather than a straightforward strategic miss.

Now the focus moves back to BHP's own copper portfolio and the decisive December 9 vote that will determine whether Anglo and Teck proceed with their merger. Glyn Lawcock at Barrenjoey said the miner will likely need to lean harder into its existing growth engines, including Escondida in Chile, the Vicuna venture in Argentina, and operations in South Australia. BHP said the Anglo combination could have offered strong strategic merits but reiterated confidence in the potential of its organic growth strategy. Lazard, UBS, and Barclays advised BHP on the now-abandoned approach, while the Anglo-Teck deal remains subject to regulatory approvals in China, the US, and Canadasetting up a consequential stretch for one of the copper market's most closely watched consolidation stories.