HeartFlow stock

Private-market facts for current and former HeartFlow employees researching their stock.

Latest Round
Series F
Valuation
Not publicly disclosed
Founded
2007
Headquarters
Mountain View, CA
Founders
Charles Taylor
Status
private

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Overview

Medical technology company using AI to create personalized 3D models of the heart from CT scans for non-invasive coronary artery disease diagnosis.

Selling HeartFlow shares

Why shareholders consider selling

Shareholders in HeartFlow may explore liquidity for a number of reasons — diversifying a concentrated position, funding a personal financial goal, or simply reducing exposure to a single private holding. As a private company, HeartFlow does not trade on a public exchange, meaning employees and early shareholders cannot simply sell through a brokerage. Extended private timelines can leave shareholders waiting years for an exit event, which is why some choose to explore secondary-market options.

Can you sell HeartFlow stock?

Whether a shareholder can sell typically depends on what they hold and how it was acquired. Vested and exercised shares are generally more straightforward than unexercised options or unvested RSUs. Most private companies, including those in the Healthcare & Biotech sector, impose transfer restrictions such as rights of first refusal or board approval requirements. The specific terms governing HeartFlow shares would be outlined in the holder's equity agreement or the company's governing documents.

What affects the value of HeartFlow shares?

The price a buyer is willing to pay for private shares is shaped by several factors: overall demand for the stock, the company's financial performance, broader Healthcare & Biotech market conditions, and any recent private-market transaction activity. Data points such as the company's Series F round can help frame expectations, though they do not guarantee a transaction price.

What should holders check before selling

  • The type of security held (common shares, preferred, options, RSUs)
  • Whether the equity is fully vested and, for options, whether it has been exercised
  • Any transfer restrictions, lock-up provisions, or company approval requirements
  • Estimated net proceeds after applicable taxes and transaction fees
  • Whether partial liquidity — selling a portion rather than the full position — may be a better fit

Tools for HeartFlow shareholders

Exploring equity in HeartFlow often raises questions about taxes, exercise timing, valuation, and exit outcomes. These tools can help you model different decisions using your own assumptions.

Latest funding round

HeartFlow most recently raised a Series F round in June 2024. Total funding raised to date is approximately $600M.

Lead investors in this round include Baillie Gifford and BlueCross BlueShield Venture Partners.

Founders & company background

HeartFlow was founded in 2007 by Charles Taylor and is headquartered in Mountain View, CA.

Investors

Industry

Similar private companies

Latest HeartFlow news

HeartFlow, Inc. Non-GAAP EPS of -$0.12 beats by $0.04, revenue of $49.1M beats by $2.6M
HeartFlow, Inc. press release (HTFL): Q4 Non-GAAP EPS of -$0.12 beats by $0.04. Revenue of $49.1M (+40.3% Y/Y) beats by $2.6M. 2026 Annual Guidance Total revenu
Seeking AlphaMar 18, 2026
Heartflow Builds Evidence Base Across the Heart Disease Care Continuum, From Precision Risk Stratification to CT-Guided Intervention Planning
Heartflow PCI Navigator is the only integrated, AI-driven PCI planning tool that gives interventional cardiologists a patient-specific 3D model detailing anatomy, plaque composition, and lesion-specific physiology, all aligned to optimize potential stent placement.Three presentations at ACC reinforce Heartflow’s AI-powered technology predicts MACE, drives superior lipid outcomes and results in cost-effective care First patient enrolled in pioneering NAVIGATE-PCI Registry assessing impact of Heartflow PCI Navigator on clinical strategy, efficiency and physician confidence across 5,000 patients  MOUNTAIN VIEW, Calif., March 16, 2026 (GLOBE NEWSWIRE) -- Heartflow, Inc. (Heartflow) (Nasdaq: HTFL), the leader in AI technology for coronary artery disease (CAD), today announced new clinical evidence and a landmark registry launch that together advance the company's vision of transforming CAD management across every stage of the patient journey. At the American College of Cardiology (ACC) Annual Scientific Session, Heartflow is presenting new clinical evidence that further establishes AI-powered Heartflow Plaque Analysis as the leading tool for identifying high-risk patients earlier and guiding more effective medical management.
The Manila TimesMar 16, 2026
Heartflow, Inc. Announces Heartflow Plaque Analysis Now Covered by Aetna Insurance Plans Nationwide and for the Majority of Insured Lives in the U.S
Heartflow, Inc. announced Heartflow Plaque Analysis is now covered by Aetna across all lines of business, including Commercial, Medicare Advantage, and Aetna Better Health Medicaid plans. Aetna is the...
MarketScreenerJan 6, 2026

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Get personalized guidance on your HeartFlow shares — including current market activity, pricing context, and liquidity options.

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Frequently asked questions

Is HeartFlow still a private company?
Yes, HeartFlow is currently a private company.
What is HeartFlow's latest funding round?
HeartFlow's most recent known round is Series F, raised in June 2024.
What is HeartFlow's valuation?
HeartFlow's valuation has not been publicly disclosed.
Who are the investors in HeartFlow?
Notable investors include Baillie Gifford, BlueCross BlueShield Venture Partners.
Can I sell my HeartFlow stock?
Private company shares can sometimes be sold on secondary markets. Speaking with a specialist who understands HeartFlow stock can help you evaluate your options.

Related pages

Last verified: 2026-04-13 · HeartFlow data compiled from funding disclosures, investor announcements, corporate filings, and public records.

Information on this page is compiled from publicly available sources and may be outdated or incomplete. This is not investment advice. Consult a qualified advisor before making financial decisions.