Polymarket Opens Door to Private Company Contracts

Prediction platform Polymarket continues to expand its offerings, opening its offerings to contracts tied to the performance of some of the world’s most closely watched private companies. The new offering focuses on prediction markets based on private-company events, such as valuation thresholds, IPO timelines, and secondary-market pricing changes. 

Polymarket Will Offer a Rare Glimpse into Private Markets

Among the early listings are contracts tied to companies such as OpenAI and Anthropic. These businesses have attracted significant attention while remaining out of reach for most retail investors. Unlike traditional investments, these contracts do not offer ownership, shares, or dividends. Instead, users bet on yes/no questions about future events related to the company.

Polymarket has partnered with Nasdaq Private Market, which will be the exclusive source of resolution data. Information regarding private-market transactions, funding rounds, and pricing data will be used to determine whether a contract pays out. Some of that information will be made public, a significant shift that gives a rare glimpse into a market that is often opaque.

For the first time, anyone can engage with the outcomes driving value at the world’s most consequential private companies.

Shayne Coplan, Polymarket founder and CEO

A trader who believes a company will achieve a certain valuation can now bet on this without needing to purchase equity. In a sense, Polymarket is offering a way to signal conviction about private markets without crossing over into regulated securities. By creating a liquid market around expectations, the platform is effectively crowdsourcing public sentiment.

Retail and Institutional Traders Can All Benefit

Prediction contracts on private companies have a unique appeal. Many of today’s most valuable companies spend years building momentum before going public. By the time shares are listed on a stock exchange, most of the early growth was already captured by insiders. With prediction contracts, retail traders can now engage with a company at its most dynamic stage.

Institutional traders can also leverage Polymarket’s offerings. While large investors have more direct access to private deals, they often lack consistent pricing signals. A prediction market could fill that gap, gauging sentiment between funding events. Polymarket is betting that interest in private companies will extend beyond the small circle of retail investors, benefiting all market participants.

However, some remain skeptical that the new model will be successful. There are still questions about how well these markets reflect fundamentals and whether speculative trading can skew perceptions of value. There is also a wider regulatory context, with regulators still debating the place of prediction markets within the established financial system.