Winklevoss Bitcoin Holdings: How Much Do The Twins Own?
The Winklevoss twins were some of the first Bitcoin billionaires, but how much do they hold today? Learn about the Winklevoss Bitcoin holdings, their net worth, and more in our guide.
How much Bitcoin do the Winklevoss twins own?
Cameron and Tyler Winklevoss became synonymous with early Bitcoin adoption. Best known for their legal battle with Mark Zuckerberg over the origins of Facebook, the twins turned their settlement funds into a springboard for cryptocurrency investing. In 2013, they reportedly purchased around 70,000 BTC when Bitcoin was trading for under $150. That same stash is now worth over $7 billion, making them two of the wealthiest individual Bitcoin holders on the planet.
While the exact number fluctuates with market swings and privacy around wallets, most estimates agree that the Winklevoss brothers continue to hold a significant portion of their original Bitcoin purchase, likely untouched to this day.
Read next: Who are the Top Crypto Whales?
What other crypto holdings do the Winklevoss twins have?
The twins didn’t stop at Bitcoin. Through their investment firm, Winklevoss Capital, they’ve built a broad portfolio of crypto assets and blockchain startups. They hold stakes in Ethereum (ETH), Filecoin (FIL), Zcash (ZEC), Tezos (XTZ), and several other tokens. They’ve also backed major infrastructure projects, including Protocol Labs and Messari.
Their strategy has consistently leaned toward long-term conviction: rather than chasing speculative tokens, the Winklevoss twins have prioritized projects that contribute to the foundational layers of Web3.
Winklevoss Twins & Gemini
In 2014, the brothers launched Gemini, a regulated cryptocurrency exchange based in the United States. Gemini has grown into one of the most trusted names in crypto, offering trading, custody, and staking services for both retail and institutional investors.
In 2025, Gemini confidentially filed for a public offering, marking a significant milestone. The IPO is expected to give investors a rare chance to own a slice of one of the few crypto companies that has consistently prioritized regulatory compliance. This comes as crypto sentiment improves in the U.S., thanks to more favorable policy shifts and renewed institutional interest.
However, the path hasn't been without hiccups. Gemini’s now-defunct Earn program, which allowed users to lend crypto for interest, became entangled in the 2023 bankruptcy of Genesis, one of its lending partners. The SEC filed a lawsuit alleging unregistered securities activity. As of mid-2025, reports suggest that a settlement may be close.
Read next: Gemini vs Coinbase
What’s the Winklevoss twins' net worth?
Estimating the net worth of crypto billionaires is tricky, especially given the volatility of digital assets, but most sources place each twin at around $3 billion, with some estimates going as high as $6.5 billion apiece, depending on Bitcoin's price and the valuation of Gemini.
With Bitcoin pushing past $100,000 and institutional interest rising, their wealth has grown significantly since the crypto winter of 2022.
Read next: Does Elon Musk Have Bitcoin?
What’s next for the Winklevoss twins?
In early 2025, the Winklevoss twins made headlines for investing up to £4.5 million in Real Bedford FC, a lower-tier English football club owned by crypto podcaster Peter McCormack. The investment aims to help propel the club into the higher leagues of English football while using it as a platform to promote Bitcoin and crypto adoption globally.
The deal also included a new front-of-shirt sponsorship from Gemini, giving the exchange visibility in an unconventional but growing crypto-sports crossover.
Despite market volatility, regulation, and crypto drama, the Winklevoss twins have remained firm believers in the long-term vision of Bitcoin. In multiple interviews, they’ve made it clear they’re not selling anytime soon. Their thesis? Bitcoin is digital gold, and the upside is still massive.
Whether through direct holdings, startup investments, or public infrastructure like Gemini, the Winklevoss brothers continue to shape the future of crypto.
Read next: Is Gemini Legal in the UK?
Don't forget the tax bill...
While we're not all millionaires like the Winklevoss twins, if you’ve got gains or income from crypto, you’ll need to pay tax on it. Koinly can help with support for more than 900+ exchanges, wallets, and blockchains. Try Koinly free.
