Key takeaways:
- US Bitcoin ETFs recorded an outflow of USD 4.06 billion in June, beating the previous record of USD 3.56 billion set in February 2025.
- BlackRock’s IBIT fund alone accounted for about $3 billion, or roughly three-quarters of the total.
- In May, institutions withdrew approximately USD 6.5 billion from Bitcoin in two months, and the rate dropped to around USD 59,000.
- For a Polish investor, this is a signal that large capital is taking a step back, which is not the same as running away forever.
June 2026 closes with a record the market would rather not see. USD 4.06 billion flowed from American Bitcoin ETFs, i.e. listed funds that buy Bitcoin on behalf of investors, in one month. This is the highest number since the launch of these products in January 2024. Three quarters of this amount came from one place, the IBIT fund owned by BlackRock, the largest asset manager in the world.
The numbers create a picture that is hard to miss. The previous record for monthly outflow was USD 3.56 billion and came from February 2025. June surpassed it by half a billion. The last week of the month alone, from June 22 to June 26, accounted for $1.79 billion in withdrawals, the second-worst week in the short history of these funds. I see this as more than just a momentary mood.
Investors are fleeing ETF funds for Bitcoin
Monthly net outflows from US Bitcoin spot ETFs ($ billion)
Low tide in June 2026
USD 4.06 billion
BlackRock IBIT share
~USD 3 billion
May + June together
~USD 6.5 billion
In the spotlight
Context
Source: Bloomberg, CoinInsider, KuCoin (June 2026). Developed by: Bitcoin.pl
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Why BlackRock is leading this run
For most of 2024 and 2025, BlackRock and its IBIT fund were the face of institutional adoption of Bitcoin. Billions flowed to IBIT from pension funds, financial advisors and wealthy investors who did not want to keep cryptocurrency in their own wallets. That’s why it’s so telling that this fund is now leading the retreat. Of the June $4.06 billion outflow, IBIT accounted for approximately $3 billion.
It is worth understanding the mechanism, because it sounds more dangerous than it looks. ETF is not selling Bitcoin because BlackRock changed its mind. He is selling because his clients are redeeming shares, i.e. giving back the fund’s securities in exchange for cash. The fund must then liquidate an appropriate part of Bitcoin to withdraw this cash. In other words, it is not the institution that escapes, but its clients that leave, and the fund passively follows their decisions. However, the effect on the exchange rate is real, because each such withdrawal means Bitcoin hitting the market.
Fed, Iran and Saylor’s first bitcoins sold
Where does this nervousness of big capital come from? Several things happened at once. Not long ago, the market was pricing in interest rate cuts in the US, and today it is preparing for an increase because inflation is not letting up. High rates are the enemy of risky assets, and Bitcoin is still classified as one of them. In addition, there was uncertainty surrounding the tension between the US and Iran, which has raised and lowered the mood several times in recent days.
There is also a risk here that I do not intend to hide. If rates actually go up and outflows from ETFs continue, some analysts indicate levels around USD 45-50,000. This is not a forecast that I share, but one possible scenario that you need to keep in the back of your mind.
Is it panic or healthy cooling?
I have my own opinion here and it is not clear. On the one hand, a two-month exit of USD 6.5 billion is the largest synchronized retreat of institutions since ETFs were launched. On the other hand, the same funds were able to return just as quickly whenever the central bank’s tone changed. Institutions are not guided by emotions, but by the cost of money and risk appetite. When this appetite returns, capital can flow back in as rapidly as it flowed out.
I believe that June is more of a test of the strength of the institutional adoption narrative than the end of it. Adoption is not about big players buying forever. It is based on the fact that they are present in both directions, also when they are making profits or cutting risk. This is a maturing market, although painful for anyone looking at the red candles.
What does this mean for you
As a Polish investor, you most likely do not buy an American Bitcoin ETF, because access to them from Poland is limited. But if you hold Bitcoin or think about it, this outflow affects you directly, because it is these flows that determine the rate you see on the screen today. The signal is that large capital cools commitment, not that Bitcoin is over.
This also hits a nerve-wracking moment in the calendar. From July 1, the Polish cryptocurrency market enters a legal void after the president’s third veto to the bill implementing EU regulations, so the domestic investor faces global uncertainty and local regulatory chaos in one week. In such conditions, the worst strategy is to act on the headline. Institutions do not sell in panic, they only manage risk, and it is worth learning exactly the same coldness from them. Check if your crypto exposure is still within the limits you set calmly and not in the euphoria of the previous high. The rest is noise that will go away with the next Fed decision.