Startup Workers Can Now Easily Discover the Real Value of Their Stock Options
San Francisco, Saturday, 10 October 2026.
PrivateTechShares launched a platform empowering startup employees with stakes between €10,000 and €750,000 to accurately value, model taxes, and prepare to sell their private equity.
PrivateTechShares Launches Valuation Platform for Private Equity Holders
London-based PrivateTechShares officially launched its independent research and tools platform on 10 October 2026, aiming to assist startup employees and founders in valuing private equity holdings [1]. The platform addresses a critical gap in the market where late-stage startups delay public listings, making secondary market transactions crucial for talent retention and capital management [1]. While institutional platforms often require higher minimums, PrivateTechShares targets individuals with stakes valued between €10,000 and €750,000, providing accessibility previously unavailable to non-executive shareholders [2]. The launch coincides with a broader trend where secondary market liquidity has become essential for venture-backed talent, though asset valuation remains complex for those outside executive circles [1].
Comprehensive Tools for Equity Management and Tax Modeling
The platform currently provides data and guidance covering over 250 private technology companies across the US and Europe, including notable entities like SpaceX, Stripe, and Revolut [1][2]. Users can access four free calculators without an account: an Exit Waterfall for payout modeling, an Equity Value Estimator for secondary-market valuation, an ISO exercise and AMT calculator for tax modeling, and a Dilution calculator [1]. These tools adjust last-round funding prices for common versus preferred share disparities and estimate cash conversion costs, including Alternative Minimum Tax variants for the United States [2]. Understanding these valuations is critical, as a 409A valuation sets the strike price and tax bill for stock options, impacting the final net proceeds for employees [4]. Paid equity toolkits are also available in US and European editions, featuring sale preparation checklists and tax guides for eight countries [1].
Market Positioning and Accessibility Structure
PrivateTechShares operates as a non-transactional entity, avoiding broker status or transaction fees to maintain independence from covered companies [2]. This positioning differentiates it from platforms like EquityZen and Forge, which focus on institutional minimums and execution, by offering preparatory and educational support instead [2]. The pricing structure includes free estimators and paid products such as a $39 equity toolkit or a $249 tier with expert human review [2]. The project has gained recognition on launch platforms, securing top daily winner status on Aura++ [3]. By organizing guidance around six specific equity decision points, such as receiving option grants or preparing for IPOs, the platform helps shareholders ask better questions before engaging legal or financial advisors [1].