Spot Bitcoin ETFs Reach 1.293 Million BTC as BlackRock Holds 62% Share

Spot Bitcoin ETFs collectively hold nearly 1.293 million BTC valued at approximately $107 billion after reaching 1,000 trading days. BlackRock's IBIT leads the market with 806,037.6 BTC worth roughly $66.66 billion, representing 62.30% of aggregate ETF holdings and 3.84% of Bitcoin's total supply. Fidelity's FBTC ranks second with 181,890.6 BTC, followed by Grayscale's GBTC with 126,585.8 BTC. The combined holdings surpass the estimated 1.1 million BTC held by Satoshi Nakamoto, as Bitcoin gained 92.77% over the period from $42,853 to $82,606.