Agnico Eagle Mines LimitedAgnico Eagle's Q2 AISC rose ~14% YoY to $1,459/oz, with 2026 cost guidance of $1,400-$1,550/oz, indicating margin pressure.
B2Gold Corp. reported that its all-in sustaining costs climbed 55% year over year to $2,356 per ounce sold in the first six months of 2026, while cash operating costs rose 61% to $1,201 per ounce produced. Despite the increase, both figures came in below the company's second-quarter expectations on stronger-than-expected first-half production. For 2026, B2Gold lowered its all-in sustaining cost guidance to $2,370-$2,550 per ounce from a prior $2,400-$2,580, and projects cash operating costs of $1,155-$1,280 per ounce, an upside of 58% year over year at the midpoint. The company expects full-year all-in sustaining costs to land at or below the low end of the updated range, still well above 2025's reported $1,584 per ounce. B2Gold also said the Fekola Regional operation should ramp up through the end of 2027 after the Menankoto Exploitation Permit in August 2026 and produce more than 150,000 ounces annually from 2028 through the mid-2030s, while reaffirming that the Goose mine can average 300,000 ounces of gold per year over the medium term. Among peers, Agnico Eagle Mines posted second-quarter all-in sustaining costs of $1,459 per ounce, up roughly 14% year over year, with total cash costs per ounce of $1,054, and guided 2026 cash costs of $1,020-$1,120 and AISC of $1,400-$1,550 per ounce. Newmont Corporation's gold all-in sustaining costs on a co-product basis rose about 21.7% year over year to $1,938 per ounce, with costs applicable to sales of $1,463 per ounce, up 20.4%, and 2026 projections of $1,055 per ounce for by-product costs applicable to sales and $1,680 per ounce for by-product AISC.
Agnico Eagle Mines LimitedAgnico Eagle's Q2 AISC rose ~14% YoY to $1,459/oz, with 2026 cost guidance of $1,400-$1,550/oz, indicating margin pressure.
Newmont Goldcorp CorpNewmont's gold AISC on a co-product basis rose ~21.7% YoY to $1,938/oz, with 2026 by-product AISC guided at $1,680/oz.
B2Gold CorpB2Gold's H1 AISC jumped 55% YoY to $2,356/oz and cash costs rose 61%, with 2026 guidance still far above 2025's $1,584/oz.