Which institutions hold the spot Bitcoin ETFs, from SEC 13F filings. Top holders, quarter-by-quarter flows, and the adoption curve.
Since the spot Bitcoin ETFs launched in January 2024, institutional adoption has been disclosed quarter by quarter in SEC Form 13F filings. This tracker aggregates 3,304 institutional positions across IBIT, FBTC, GBTC, BITB, and ARKB, worth $33.33B as of Q1 2026.
Every holder is matched to its ETF by CUSIP, so filers are captured regardless of how they name the fund in their filing. Data from SEC 13F filings via Perception, refreshed on each deploy (as of Jul 17, 2026).