10 Best Performing American Stocks in June 2026

7. Sezzle Inc. (NASDAQ:SEZL)

On June 29, 2026, Oppenheimer downgraded Sezzle Inc. (NASDAQ:SEZL) to Perform from Outperform, “solely on valuation,” after a 158% year-to-date rise in the shares. Oppenheimer said it still expects Sezzle to remain one of the fastest gross profit and adjusted EBITDA growers in its coverage, supported by market share gains, Buy Now Pay Later industry expansion, and product innovation. The firm sees room for Sezzle to again raise full year EPS guidance from $5.10, but said the recent share-price strength suggests investors are already pricing in potential 2026 EBITDA outperformance.

On June 25, Northland analyst Mike Grondahl raised the firm’s price target on Sezzle to $170 from $160 and kept an Outperform rating on the shares. After meeting with management during Northland’s Growth Conference, Grondahl said he got more insight into the company’s marketing strategy and ramp, engagement with Pay in 5 and SezzleCash, and bank charter progress.

Earlier in June, B. Riley raised the firm’s price target on Sezzle to $141 from $117 and kept a Buy rating on the shares. B. Riley said Sezzle integrated with Knot’s CardSwitcher API to automatically update Sezzle virtual cards as the preferred payment method across merchants, including Amazon (AMZN), Walmart (WMT), and Uber (UBER). The firm said the integration should improve checkout convenience and help drive top-of-wallet behavior among users.

Sezzle Inc. (NASDAQ:SEZL) operates as a technology-enabled payments company in the United States and Canada.