President Trump’s June 2026 stock trading disclosure, released on August 22, showed new purchases of Visa and Mastercard, each in the $1 million to $5 million range, bought on June 18. But that headline alone isn’t a reason to buy either stock. The White House says Trump’s assets are managed independently through “computer models,” and the disclosure itself arrived nearly two months after the trade date, so there’s no way to actually front-run it. Whether Visa and Mastercard are worth owning today has to be answered by looking at the two companies themselves, not by who else bought them.
What Trump’s June disclosure actually showed
The filing reported more than 1,000 individual transactions in June alone, with total dollar volume ranging from $78.1 million to $263.1 million. On June 18, the account added Berkshire Hathaway, Visa, Mastercard, and Cintas, each in the $1 million to $5 million range, and on June 22 it sold between $5 million and $25 million of a Vanguard S&P 500 ETF. The White House maintains there’s “no conflict of interest because Trump’s investments are independently managed,” and his son Eric Trump has said the assets sit in a blind trust. Democratic lawmakers have continued to raise concerns that a sitting president’s policy decisions and personal portfolio could overlap, regardless of how the account is structured.
U.S. federal officials, including the president, must periodically disclose personal securities trades under the STOCK Act. The filing (OGE Form 278-T) doesn’t report exact dollar amounts — only broad bands like “$1 million to $5 million” — and officials have up to 45 days to file after a trade occurs. That’s why Trump’s June 18 trades weren’t public until August 22. For a retail investor, trying to copy a disclosed trade means buying in at whatever price the stock has moved to nearly two months later, not the price the original trade was made at.
What Visa and Mastercard actually sell
Visa and Mastercard aren’t banks. Neither one extends credit; both run payment networks that collect a fee every time a card transaction moves across their rails. Between them, roughly 8.4 billion cards are in circulation worldwide, accepted at more than 175 million merchant locations. That scale creates a network effect: more cardholders make the network more valuable to merchants, and more merchant acceptance makes the network more useful to cardholders. Consumers get rewards, merchants get higher sales and fraud protection, and issuing banks get fee income — which makes it hard for any single part of that chain to defect to a rival network on its own. A new challenger would need to sign up merchants and cardholders simultaneously, and with a value proposition dramatically better than the incumbents, which is a steep climb in practice.
What the latest quarter shows: similar growth, different quality
The two companies’ headline growth rates look alike, but the details diverge. Visa’s fiscal third-quarter 2026 net revenue came in at $11.6 billion, up 14% year over year, while Mastercard’s second-quarter 2026 net revenue was $9.3 billion, also up 14%. On total payments volume, Visa grew 10% versus Mastercard’s 8%, and cross-border volume grew 13% at Visa versus 12% at Mastercard — a narrow edge for Visa on both. Profitability told a different story: Visa’s net margin slipped from 51.8% to 48.4% as personnel costs rose 19%, while Mastercard’s net margin expanded from 45.5% to 47.3%. Over the past five years, Mastercard has compounded operating income at a 19.5% annual rate versus Visa’s 11.1%, a meaningfully faster pace.
Which stock is priced richer right now
As of the September 15, 2026 close, Visa traded at $375.62 (market cap $689.49 billion) and Mastercard at $573.27 (market cap $502.19 billion). Forward P/E ratios sit close together — 26.0x for Visa and 27.0x for Mastercard. What’s notable is that Visa has historically traded at roughly a 9% discount to Mastercard’s multiple over the past decade, and that discount has essentially disappeared. Given Mastercard’s faster five-year growth, this convergence could mean the market has already started pricing in Mastercard’s relative edge. That said, it’s a single-quarter snapshot that could widen or narrow again depending on the next set of earnings.
The biggest risk is stablecoins
The strongest pushback on both Visa and Mastercard is that stablecoins — cryptocurrencies designed to track the value of a fiat currency like the dollar, prized for payments and transfers because their price doesn’t swing much — could route payments and remittances around the card networks entirely, eating into the fee base both companies depend on. Stablecoins have already started displacing card networks in cross-border remittances, where they’re faster and cheaper. Rather than wait it out, Visa and Mastercard are both building their own stablecoin settlement infrastructure, and the prevailing industry view is that this threat is unlikely to do meaningful damage in the near term. That’s a present-tense judgment, though — if stablecoin adoption accelerates faster than expected, it could change.
What to watch next
Two things matter more than Trump’s purchase itself. First, whether Visa’s margin pressure from rising personnel costs continues or stabilizes in the next quarter. Second, whether Mastercard’s now-elevated relative valuation keeps being justified by its faster growth. Both companies have a durable moat built on network effects, but that moat is now priced almost identically across the two stocks. The underlying disclosure is covered in more detail in CNBC’s reporting.