Function Health stock
Private-market facts for current and former Function Health employees researching their stock.
Overview
Health testing membership that provides consumers with comprehensive lab testing covering hundreds of biomarkers with physician review.
Selling Function Health shares
Why shareholders consider selling
Shareholders in Function Health 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, Function Health 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 Function Health 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 Function Health shares would be outlined in the holder's equity agreement or the company's governing documents.
What affects the value of Function Health 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 A round and its reported $3B valuation 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 Function Health shareholders
Exploring equity in Function Health 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
Function Health most recently raised a Series A round . The company was valued at $3B. Total funding raised to date is approximately $53M.
Founders & company background
Function Health was founded in 2023 by Jonathan Swerdlin, Mike Mossad and is headquartered in Burlington, MA.
Industry
Similar private companies
Latest Function Health news


Frequently asked questions
- Is Function Health still a private company?
- Yes, Function Health is currently a private company.
- What is Function Health's latest funding round?
- Function Health's most recent known round is Series A.
- What is Function Health's valuation?
- Function Health's latest reported valuation is $3B.
- Who are the investors in Function Health?
- Investor information is not currently available.
- Can I sell my Function Health stock?
- Private company shares can sometimes be sold on secondary markets. Speaking with a specialist who understands Function Health stock can help you evaluate your options.
Related pages
Last verified: 2026-04-13 · Function Health data compiled from funding disclosures, 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.