Partner Links. This means that investors have access to buy and sell public shares of the Trust under the symbol GBTC. Compare Investment Accounts. Close X The Grayscale Bitcoin Trust private placement is offered on a periodic basis throughout the year and is currently closed. The Trust may, but will not be required to, seek regulatory approval to operate a redemption program. Grayscale Bitcoin Trust is a traditional investment vehicle with shares titled in the investors name, providing a familiar structure for financial and tax advisors and easy transferability to beneficiaries under estate laws. Popular Courses.