Aris Mining's Expenses are on the Rise: Will It Affect Margins?

Key Takeaways Aris Mining's Q3 2025 AISC climbed, with Segovia costs rising to $1,641 per ounce year over year.ARMN saw higher costs from mill feed purchases, royalties and ramp-up of Segovia's second mill.Aris Mining's AISC margin improved sharply on higher gold prices and increased sales volumes.Aris Mining Corporation (ARMN) is plagued by elevated cost pressures. In the third quarter of 2025, ARMN reported an increase in its all-in-sustaining costs (AISC) per ounce, a key indicator of cost efficiency in ...