GRAYSCALE BITCOIN TRUST BTC (GBTC) Institutional Ownership and Insiders Activity

GRAYSCALE BITCOIN TRUST BTC (GBTC) is widely held by institutional investors, with 642 firms reporting positions valued at approximately $1.34B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Horizon Kinetics Asset Management Llc is the largest disclosed holder, reporting approximately $552.61M in GBTC holdings in its latest filing.