Are the big funds buying or selling?
US spot Bitcoin ETFs — how much Bitcoin they hold, and whether money is flowing in or out.
Since January 2024, US spot Bitcoin ETFs have been buying and holding real Bitcoin. Read more
- Last 7 days: money is flowing out — -15.4K BTC over the week.
- Last 90 days are still in the green (+17.4K BTC) — this month's selling hasn't undone the quarter's buying.
- Holdings have drifted off the peak — about 5.3% below the most they've ever held.
ETF holdings have come off recent highs — down roughly 3.3% from the 6-month peak.
ETFs custody most of their Bitcoin on exchanges (Coinbase Custody), so the ETF and exchange slices partly overlap. Numbers are honest, the labels just count the same coins in two places.
Understanding Bitcoin ETF Tracker
Spot Bitcoin ETFs hold actual Bitcoin to back every share. When someone buys ETF shares, the fund has to go buy real Bitcoin on the open market. When someone sells, they sell real Bitcoin. This creates direct buying and selling pressure on the price.
ETF buying is different from regular exchange trading. It represents money from financial advisors, retirement accounts, and big institutions — money that previously had no easy way to touch Bitcoin. This is why ETF flows matter so much for the market.
When ETFs are buying steadily over weeks or months, it means institutional demand is strong and growing. This kind of patient, consistent buying tends to support the price even during choppy markets.
When ETFs see large outflows, it usually means big players are reducing risk — often because of something happening in the broader market, not because they've changed their mind about Bitcoin. These dips have historically been temporary.