Gold miners rally 23.75% in August as bullion tops $4,400
The VanEck Gold Miners ETF surged 23.75% in August, its best performance since April 2020, fueled by gold prices exceeding $4,400 and stable crude oil costs. Five major miners, including Aura Minerals and Aya Gold & Silver, have posted gains over 30% this month. Analysts note that with all-in sustaining costs below $2,000 an ounce, the sector is benefiting from historically wide operating margins.

*this image is generated using AI for illustrative purposes only.
Gold mining stocks are experiencing a significant resurgence, with the VanEck Gold Miners ETF (NYSE: GDX) rising 23.75% in August. This performance represents the fund's best month since April 2020, when it gained 40% during the initial wave of pandemic stimulus. The fund traded near $90 on Monday.
Two primary factors are driving this momentum. First, gold prices have climbed above $4,400 an ounce, on track for a third consecutive week of gains. For miners, higher bullion prices typically translate into stronger revenue and wider margins, provided production costs remain contained. Second, crude oil—a critical input cost for mining operations—has stayed broadly between $70 and $85 a barrel. This is well below the March peak near $120 that followed the closure of the Strait of Hormuz.
What the Numbers Show
The current market environment presents a favorable cost-revenue dynamic for the sector. Diesel powers trucks, shovels, and generators at most mine sites, meaning cheaper crude helps hold down the cost of producing an ounce. Imaru Casanova, portfolio manager for gold and precious metals at VanEck, noted that investors often overstate fuel risk. Energy accounts for roughly 15% to 20% of all-in sustaining costs (AISC), whereas labor is the larger expense at 35% to 50%.
Newmont Corp. (NYSE: NEM), the world's largest gold producer, illustrates this sensitivity. The company built its 2026 plan on $70 Brent crude. It estimates that a $10 move in the barrel price shifts costs by about $60 million, or roughly $11 an ounce. Casanova highlighted that these variables are linked: the instability elevating energy prices is the same instability driving investors toward gold, meaning cost pressure and revenue support tend to arrive together.
Sector Margin Expansion
VanEck estimates that second-quarter all-in sustaining costs came in below $2,000 an ounce across the sector. With gold trading above $4,400, this leaves operating margins near their widest levels in the industry's history.
Five individual miners have already risen more than 30% this month through August 17:
| Company | Ticker | August Gain |
|---|---|---|
| Aura Minerals Inc. | NYSE: AUGO | 43.56% |
| Aya Gold & Silver Inc. | NYSE: AYA | 34.42% |
| Hecla Mining Company | NYSE: HL | 33.25% |
| Agnico Eagle Mines Limited | NYSE: AEM | 30.23% |
| Coeur Mining, Inc. | NYSE: CDE | 30.15% |
If gold remains near current levels, miners may not need another record price to keep generating exceptional margins. They simply need the market to start believing those margins are sustainable.
How might the current record-high operating margins influence capital allocation strategies, such as increased M&A activity or dividend hikes, among major gold producers?
Could a sustained period of high fuel costs, driven by geopolitical instability, eventually erode the favorable cost-revenue dynamic despite rising gold prices?
What is the potential impact on smaller-cap miners if institutional investors rotate profits from large-cap leaders like Newmont into higher-growth junior explorers?

































