Bitcoin Spot ETF Flows
Are Big Funds Buying or Selling?
Bitcoin ETFs are stock-market funds that hold real Bitcoin for you. This tracks whether money is flowing into them or back out.
The running total of every dollar invested in the US Bitcoin ETFs since they launched in January 2024 — $53.53 billion in all. The dip at the right edge is the last month, when about $4.20 billion flowed back out; against the long climb it barely shows.
Are the big funds buying or selling right now?
Money LeavingMore money is leaving the Bitcoin ETFs than coming in.
A mild caution — the funds are trimming rather than adding, though it's a lean toward the exit, not a rush.
How much money has moved lately?
−$82MLast trading dayMoney left−$69MPast weekMoney left−$4.2BPast month18 days out · 3 days inMoney leftIs money flow fast or slow, by the funds' standards?
Money left the funds on 18 separate days this past month. A middling month by the funds' standards — about 71% of their history saw less money move.
Which funds is the money going into?
Fund Past month Share of all money in IBITiShares Bitcoin Trust −$3.2B 77.2% FBTCFidelity Wise Origin Bitcoin Fund −$354M 13.0% BTCGrayscale Bitcoin Mini Trust +$9M 2.8% BITBBitwise Bitcoin ETF −$56M 2.5% ARKBARK 21Shares Bitcoin ETF −$83M 1.5% HODLVanEck Bitcoin ETF −$23M 1.4% MSBTMorgan Stanley Bitcoin Trust +$68M 0.4% EZBCFranklin Templeton Digital Holdings Trust −$6M 0.4% BRRRValkyrie Bitcoin Fund −$9M 0.4% BTCOInvesco Galaxy Bitcoin ETF −$19M 0.3% BTCWWisdomTree Bitcoin Trust +$980K 0.1% DEFIHashdex Bitcoin ETF +$4M <0.1% GBTCGrayscale Bitcoin Trust −$564M more out than in Share of all the money that’s flowed into Bitcoin ETFs since 2024. Funds that have had more money leave than arrive show “more out than in.”
How much Bitcoin do the funds actually hold?
1.25M BTCBitcoin the funds holdReal coins, bought and held to back every ETF share.6.29%Share of all BitcoinOut of every coin that exists today.Heads up: this counts coins, while the flow above counts dollars in and out. Because Bitcoin’s price moves every day, the two won’t track one-to-one.
Where does the rest of the Bitcoin sit?
WHERE ALL BITCOIN SITSLive data · as of Jun 18ETFsLive1.25M BTC6.29%ExchangesLive2.74M BTC13.8%MinersLive1.81M BTC9.11%Likely lost (10y+)Estimate (10y+ dormant)3.49M BTC17.6%Everyone elseComputed10.57M BTC53.2%Total Bitcoin in existence: about 19.86M BTC.
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.What does this mean for you?
More money is leaving the Bitcoin ETFs than arriving.Over the past month a net $4.20 billion has flowed out of the Bitcoin ETFs. It's a lean toward the exit, not a stampede.
Zoom out and the funds still hold the $53.53 billion they've taken in since 2024 — a month of mild selling is a small notch in a long climb. But it does mean the funds aren't adding to their pile right now, and that removes a steady buyer from the market.
On its own, mild selling like this is more of a pause than a warning. Watch whether it deepens or flips back to buying over the next few weeks.
What to watch from here- A net $4.20 billion has left the funds over the past month — a mild lean toward the exit.
- The funds aren't adding to their pile right now, though they're not dumping it either.
- Watch whether the money leaving deepens or flips back to buying over the next few weeks.
Understanding Bitcoin Spot ETF Flows
A Bitcoin ETF is a stock-market product that holds real Bitcoin on your behalf — you buy a share through a normal brokerage account and the fund owns the coins. Since the first US Bitcoin ETFs launched in January 2024, they've become one of the biggest single sources of demand for Bitcoin. When money goes into one, the fund goes out and buys real Bitcoin; when money leaves, it sells. That's why the flow of money in and out of these funds moves the market.
The number this page leads with is the flow — how much money moved into or out of all the US Bitcoin ETFs, added up. A single day rarely tells the story; what matters is which side is consistently larger over a week or a month. A steady run of money coming in means demand from big buyers is strong. A steady run going out means they're trimming — and it's worth watching even when it's small, because the long-term chart can hide a rough few weeks.
Two different numbers show up on this page, and they won't move in lockstep. The flow counts dollars in and out. The holdings figure further down counts coins — how much actual Bitcoin the funds are sitting on, which works out to a noticeable slice of all the Bitcoin there is. Because Bitcoin's price changes every day, the dollar value of the funds can climb even on a day money leaves, and slip on a day money arrives. Read the flow for buying-and-selling pressure, and the coin count for how big the funds have grown.
These funds trade on the stock market, so they're closed on weekends and holidays — you'll see flat stretches on the chart where no money moved because the market wasn't open. The big chart shows the running total of all money invested since 2024, which is why a single rough month barely shows up against the long climb. Big stretches of money leaving usually mean big players are pulling back — often because of something happening in the wider market, not because they've soured on Bitcoin — and historically these stretches have been temporary.