This API pulls data from various Bitcoin ETF issuers and exposes it as JSON.

Documentation

Data for Supported ETFs

Ticker Description Holdings Change Change % As of Date BT
ARKB ARK 21Shares Bitcoin ETF 48,081 -1,123 -2.28 2024-12-20 BT
BITB Bitwise Bitcoin ETF 41,165 0 0.00 2024-12-20 BT
BTC Grayscale Bitcoin Mini Trust ETF 38,276 -1,959 -4.87 2024-12-20 BT
BTCC Purpose Bitcoin ETF 24,021 -6 -0.02 2024-12-20 BT
FBTC Fidelity Wise Origin Bitcoin Fund 205,509 -2,162 -1.04 2024-12-19 BT
GBTC Grayscale Bitcoin Trust ETF 208,142 -921 -0.44 2024-12-20 BT
HODL VanEck Bitcoin ETF 13,716 -113 -0.82 2024-12-20 BT
IBIT iShares Bitcoin Trust ETF 552,714 -750 -0.14 2024-12-20 BT