Bitcoin's transition from a niche digital asset to a mainstream corporate treasury reserve is gaining momentum. According to data from bitcointreasuries.org, 13 publicly listed companies worldwide held a combined 598,237 Bitcoin (BTC) as of October 2020, representing 2.85% of the total 21 million supply. These entities span investment trusts, software giants, payment processors, and miners, signaling a paradigm shift in institutional asset allocation.
Grayscale Bitcoin Trust: Dominates with 449,596 BTC
Grayscale Investments, through its Grayscale Bitcoin Trust (GBTC), holds 449,596 BTC worth approximately $5.1 billion, accounting for 2.14% of all circulating bitcoins. In 2020, GBTC absorbed 70% of newly mined coins, nearly doubling its portfolio. Launched in 2013 as the first publicly quoted security solely invested in Bitcoin, GBTC caters to accredited corporate investors seeking indirect exposure while prioritizing privacy and store-of-value credentials. Grayscale manages 10 crypto investment products covering Ethereum, Bitcoin Cash, Zcash, and XRP.
MicroStrategy: Corporate Pioneer with 38,250 BTC
Nasdaq-listed MicroStrategy Inc. made headlines by purchasing $425 million worth of Bitcoin in August and September 2020, acquiring 38,250 BTC as its primary reserve asset. By the report date, the holding had appreciated to over $433 million, yielding an $8 million gain. CEO Michael Saylor stated: 'This investment reflects our belief that Bitcoin, as the world’s most widely adopted cryptocurrency, is a dependable store of value and an attractive investment asset with more long-term appreciation potential than holding cash.'
Square Inc.: Mobile Payments Giant Enters with 4,709 BTC
Square Inc. (now Block) announced on October 8, 2020, that it had allocated 1% of its total assets—$50 million—to purchase 4,709 Bitcoin. CFO Amrita Ahuja commented, 'Bitcoin has the potential to be a more ubiquitous currency in the future.' The news triggered an 8% Bitcoin rally within 72 hours, from $10,500 to over $11,300. Square, with a market cap of $83 billion, provides payment solutions globally.
CoinShares: European Powerhouse with 69,730 BTC
UK-based CoinShares Ltd manages over $1 billion in digital assets, with Bitcoin comprising nearly 80% of the portfolio. On behalf of investors, the firm holds 69,730 BTC valued at $790 million. Through its subsidiary XBT Provider, CoinShares offers two exchange-traded notes (ETNs) for Bitcoin and Ethereum. However, the UK financial regulator recently banned retail sales of crypto ETNs, dealing a blow to the product.
Other Notable Holdings
Bitcoin miners also participate: Hut 8 Mining (Toronto Stock Exchange) holds 2,954 BTC, Argo Blockchain (London Stock Exchange) holds 126 BTC, and Riot Blockchain Inc. holds 1,053 BTC. Mike Novogratz’s Galaxy Digital Holdings (TSX) holds 16,651 BTC (~$188 million). Other firms include Voyager Digital, Cypherpunk Holdings, and DigitalX. As central banks print money at unprecedented rates, Bitcoin is increasingly viewed as a hedge against fiat debasement, setting the stage for broader corporate adoption.

