Develops therapeutics that correct protein misfolding to create new disease‑modifying treatment options.
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Overview
Protego is a biotechnology company focused on discovering and developing novel small‑molecule therapeutics that aim to correct protein misfolding, a root cause of many serious diseases. It uses advanced scientific methods and pharmacological approaches to stabilize or reprogram how proteins fold in the body, with the goal of creating disease‑modifying treatments rather than just managing symptoms. The company’s work targets complex conditions driven by protein misfolding and seeks to bring innovative therapies forward through rigorous research and clinical development.
Protego Funding
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| Financing Round | Date | Amount | Price per share | Valuation |
|---|---|---|---|---|
| Round | Date | Amount | PPS | Valuation |
| Series B | Dec 01, 2025 | 15M | ||
| Series B | Dec 01, 2025 | 82M | ||
| Series B | Oct 17, 2025 | 33M | ||
| Series A | Oct 19, 2021 | 1M | ||
| Series A | Oct 19, 2021 | 33M | ||
| Seed | Dec 06, 2019 | 796K |
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Protego Management Team
Investors
Forbion Capital Partners
Omega Funds
Lightspeed Venture Partners
Digitalis Ventures
MPM BioImpact
YK Bioventures
Scripps Research
Droia Ventures
MPM Capital
Vida Ventures
Novartis
Protego Valuations & Financials
View real-time NPM data on Protego stock including daily Protego stock price estimates, valuation history, and historical share price information. Access Protego financing rounds, secondary trade levels, cap table data, and private company comparable transactions. Use NPM's private company valuation database to track Protego pricing across six independent market signals. Looking for private company due diligence data sources on Protego? Get in touch to learn more.
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FAQ
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Protego stock does not trade on public stock exchanges. Protego stock is considered a private security and you need to be an accredited investor to trade shares. To invest in Protego stock you can either buy shares directly through the company or work with a secondary trading marketplace like Nasdaq Private Market.
Learn more about the secondary market for private company shares on the investors page.
Protego Stock does not trade on public stock exchanges. In order to sell Protego shares you need to work directly with the company or with a secondary trading marketplace like Nasdaq Private Market. NPM has more than a decade of experience helping sell shares on the private market to our network of institutional investors.
Learn more about NPM services for selling privately held stock on the Employee Shareholders page.
Read more about how to sell private company stock on the private secondary market:
Protego does not have a publicly available stock price because it is privately held and not traded on public stock exchanges. Through the NPM Data and Intelligence database from Nasdaq Private Market, you can view Protego share price and other valuable private market data.
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There is no ticker symbol for Protego stock because it is a private company. Private companies do not have ticker symbols like public companies, they are identified primarily by using the company ‘street’ name or legal name.
Nasdaq Private Market currently works with employees, ex-employees, and other company investors. In order to sell Protego stock you need to receive the company’s approval, which Nasdaq Private Market manages on your behalf.
Learn more about selling privately held stock on the Employee Shareholders page.
Read more about how to sell shares of a private company and eligibility for selling privately held stock:
Currently, Nasdaq Private Market only works with accredited entities and institutional investors to purchase private company stock. In order to invest in Protego stock, you need to be an accredited entity or institutional investor.
Learn more about the Nasdaq Private Market tool kit for investors on the Investor Trading page.
Once you buy or sell, stock share ownership must transfer before funds are wired. With Nasdaq Private Market, clients leverage our patent-pending Transfer and Settlement technology which streamlines and manages transfer activity from match to settlement.
To learn more about private company stock Transfer and Settlement, check out the Transfer and Settlement page.
Protego is a private company and has not had an IPO. There is currently no Protego IPO price. Get started to begin exploring the Nasdaq Private Market Data and Intelligence database and gain access to actionable data related to Protego IPO.
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