WisdomTree Bitcoin ETP (BTCW), launched on March 9, 2021, holds 6,780 BTC as of April 30, 2025, valued at $569.5 million at $84,000/BTC. It is managed by WisdomTree, listed on SIX Swiss Exchange and XETRA with a 0.95% management fee, and uses Coinbase Custody for Bitcoin storage.