05:26 AM EDT, 08/14/2026 (MT Newswires) -- (Updates with the stock move in the headline and the first paragraph.)

Heartflow ( HTFL ) shares were up 24% in Friday's premarket activity after the company reported overnight a narrower-than-anticipated Q2 loss and a surge in revenue.

The company reported late Thursday a Q2 non-GAAP loss of $0.07 per diluted share, compared with a loss of $2.79 a year earlier.

Analysts polled by FactSet expected a loss of $0.13.

Revenue for the quarter ended June 30 was $64.1 million, up from $43.4 million a year ago.

Analysts expected $56.6 million.

For 2026, Heartflow ( HTFL ) now expects revenue of $246 million to $250 million, up from the previously set out $228 million to $232 million. Analysts expect $230.1 million.

Price: 38.44, Change: +7.43, Percent Change: +23.96