Costco's gold and silver program has exploded into a $200 million-per-quarter operation, reshaping how retail investors access physical precious metals and forcing traditional bullion dealers to reckon with a warehouse club competitor.
What started as a quirky sidebar in Costco's merchandise lineup has matured into a serious business line. The company's Q3 fiscal 2026 data shows precious metals generating over $200 million in quarterly revenue, a figure that puts it in direct competition with established bullion dealers who have spent decades building that kind of volume. Gold bars that hit Costco's online marketplace routinely sell out within minutes, a phenomenon so well-documented on X and Reddit that dedicated restock trackers have emerged in communities like r/personalfinance and r/investing.
The context matters here. Gold spot prices have been running at record highs through early 2026, and retail investors who might have previously ignored physical metal are now actively looking for trusted, accessible entry points. Costco, with its reputation for quality control and transparent pricing, has effectively positioned itself as a default answer to that question.
The program has grown considerably more sophisticated since Costco first introduced 1-ounce gold bars in late 2023. The 2026 lineup now includes capped-production silver coins and limited-edition proof sets, products that generate substantially more social media engagement than standard bullion. These aren't impulse purchases sitting next to the rotisserie chickens; they're attracting investors who track mintage numbers and secondary market premiums, the same cohort that shops specialized coin dealers. Costco is meeting them on their own terms.
JP Morgan analysts have taken notice, recently upgrading COST stock and specifically citing bullion sales as a driver of membership retention. That framing is important. Costco doesn't need gold to be a high-volume SKU in the traditional sense; it needs gold to be the kind of purchase that reminds members why the annual fee is worth paying. A customer who logs in to buy a silver proof set and also orders a case of olive oil has just validated the entire membership model in a single session.
The Membership Flywheel
There's a structural advantage embedded in how Costco sells these products that traditional dealers simply cannot replicate. Purchases made with the Costco Anywhere Visa Card by Citi earn rewards, which means buying gold feeds back into the membership ecosystem rather than being a standalone transaction. The interchange volume and customer data generated by high-value bullion purchases are worth something to Costco beyond the margin on the metal itself. It's a flywheel that a neighborhood coin shop has no equivalent for.
Costco's bulk purchasing power also lets it price at or near spot, which directly pressures pawn shops and smaller dealers who rely on wider spreads to stay profitable. This isn't Costco accidentally wandering into precious metals; it's a deliberate compression of the margin structure that has historically sustained the independent bullion market. CFO Richard Galanti's quarterly earnings calls are now parsed by retail investors specifically for language around merchandise categories, a level of scrutiny usually reserved for major commodity producers.
What to watch going forward is whether Costco expands the program internationally or introduces new product categories such as platinum or palladium, which remain largely absent from its current offering. There's also a regulatory question worth monitoring: as Costco's precious metals revenue grows, it will increasingly attract attention from financial regulators who traditionally focus on licensed dealers and exchanges rather than warehouse clubs. For now, the bigger immediate question for retail investors is simply whether they can click fast enough when the next restock drops.
Also read: Wells Fargo sees gold hitting $8,000 by 2027 as the metal shifts from hedge to portfolio anchor • Wells Fargo sees gold hitting $8,000 by 2027 as the metal shifts from hedge to portfolio anchor • How one anonymous Reddit user quit gambling and started stacking gold in a moment that is resonating with thousands of retail investors
