A screen displays an image of Gemini co-founders Tyler Winklevoss and Cameron Winklevoss, and the Gemini logo, during the company's IPO at the Nasdaq MarketSite, in New York City, U.S., Sept. 12, 2025. Jeenah Moon | Reuters Gemini Space Station , the crypto exchange founded and led by the Winklevoss brothers, saw shares surge in extended trading after it announced a $100 million capital injection from Winklevoss Capital Fund, the crypto billionaires' venture capital fund. The fund bought shares of the company's Class A common stock at $14 each, paid in bitcoin . The announcement came as part of the company's first-quarter financial update. Shares initially popped about 30% and were last higher by 17%. Stock Chart Icon Stock chart icon Shares of Gemini Space Station in the past day "We believe the market has significantly undervalued Gemini, and that this investment will allow us to set up the company for its next phase of growth," said Tyler Winklevoss, CEO of Gemini, said in a statement.…