10 Most Promising Stocks with Huge Upside Potential

4. HubSpot Inc. (NYSE:HUBS)

Number of Hedge Fund Holders: 124

Average Upside Potential as of November 25: 84.91%

HubSpot Inc. (NYSE:HUBS) is one of the most promising stocks with huge upside potential. On November 9, Truist analyst Terry Tillman lowered the price target on HubSpot to $650 from $675 with a Buy rating on the shares. Tillman noted that the company posted a robust Q3 2025, outperforming the firm’s revenue and earnings estimates, thanks to consistent growth and margin discipline.

In the quarter, HubSpot delivered solid performance with revenue reaching $810 million, which marked an 18.4% increase year-over-year. Subscription revenue alone grew by 21% year-over-year, while Services & Other revenue increased by 19%.

HubSpot was able to expand its customer base in Q3, adding 10,900 new customers, bringing the total customer count to ~279,000. The company’s multi-hub adoption strategy is proving effective, with 43% of the Pro+ installed base by ARR subscribing to three core hubs. HubSpot provided guidance for Q4 and the full year 2025. Q4 revenue guidance is now set at $828 to $830 million, representing growth of 16% year-over-year.

HubSpot Inc. (NYSE:HUBS) provides a cloud-based customer relationship management/CRM platform for businesses in the Americas, Europe, and the Asia Pacific.