--- title: "Heartflow (HTFL) Soars 66% on IPO on Strong Investor Confidence" description: "Heartflow, Inc. (NASDAQ:HTFL) experienced a remarkable 66% surge on its IPO day, driven by strong investor confidence and favorable market conditions. The stock opened at $28, peaked at $31.5, and clo" type: "news" locale: "en" url: "https://longbridge.com/en/news/252337885.md" published_at: "2025-08-09T13:57:23.000Z" --- # Heartflow (HTFL) Soars 66% on IPO on Strong Investor Confidence > Heartflow, Inc. (NASDAQ:HTFL) experienced a remarkable 66% surge on its IPO day, driven by strong investor confidence and favorable market conditions. The stock opened at $28, peaked at $31.5, and closed at $28.75, marking a 51.32% increase. The company raised $316.7 million by selling 16.67 million shares at $19 each, achieving a valuation of $2.33 billion. Heartflow focuses on advancing coronary care through innovative technology, backed by Bain Capital. The IPO offering is set to close on August 11, with underwriters granted an option for additional shares. We recently published **10 Stocks with Eye-Popping Gains; 5 Jump to New Highs****.** Heartflow, Inc. (NASDAQ:HTFL) is one of the best-performing stocks on Friday. Heartflow Inc. saw its share prices surge by as high as 66 percent on its first day as a publicly listed company, amid a strong market appetite bolstered by softer trade policy expectations and lower interest rates. In its market debut, Heartflow, Inc. (NASDAQ:HTFL) opened the day at $28 and surged to as high as $31.5 before paring gains to end the day just up by 51.32 percent at $28.75. Copyright: grandfailure / 123RF Stock Photo During its market debut, Heartflow, Inc. (NASDAQ:HTFL) was already valued as much as $2.33 billion. Heartflow, Inc. (NASDAQ:HTFL) successfully raised $316.7 million from its IPO, having sold 16.67 million shares at a price of $19 apiece. The entire shares were offered by the company, with the offering expected to close on Monday, August 11. Additionally, it granted its underwriters a 30-day option to purchase up to 2.5 million shares at the IPO price, less underwriting discounts and commissions. Heartflow, Inc. (NASDAQ:HTFL) is a medical technology firm backed by private investment firm Bain Capital. Its core business is to advance coronary care by transforming coronary artery disease into a screenable, diagnosable, and manageable condition. While we acknowledge the risk and potential of HTFL as an investment, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and doing so within a shorter time frame. If you are looking for an AI stock that is more promising than HTFL and that has 10,000% upside potential, check out our report about this . Artificial intelligence is the greatest investment opportunity of our lifetime. 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We’re independently funding today’s broadcast to address something on the mind of every investor in America right now… ***Should I put my money in Artificial Intelligence?*** Here to answer that for us… and give away his No. 1 free AI recommendation… is 50-year Wall Street titan, Marc Chaikin. Marc’s been a trader, stockbroker, and analyst. He was the head of the options department at a major brokerage firm and is a sought-after expert for *CNBC, Fox Business, Barron’s,* and *Yahoo! Finance…* But what Marc’s most known for is his award-winning stock-rating system. Which determines whether a stock could shoot sky-high in the next three to six months… or come crashing down. That’s why Marc’s work appears in every Bloomberg and Reuters terminal on the planet… And is still used by hundreds of banks, hedge funds, and brokerages to track the billions of dollars flowing in and out of stocks each day. He’s used this system to survive nine bear markets… create three new indices for the Nasdaq… and even predict the brutal bear market of 2022, 90 days in advance. **Click to continue reading…** ### Related Stocks - [HTFL.US - HeartFlow](https://longbridge.com/en/quote/HTFL.US.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | HeartFlow Inc.董事 Julie A. Cullivan 報告出售普通股 | 朱莉·A·庫利文（Julie A. 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