On Monday, US Bitcoin ETFs experienced their best session of the year with $998.9 million in net flows in one day. A record for 2026 which exceeds that of January 14 which had collected 844 million dollars. IBIT, ARKB and FBTC carried the charge as bitcoin briefly climbed above $87,200. Except that, far from being isolated, one figure brings all this back into the red. Which ?

In brief
- US Bitcoin ETFs raked in $998.9 million on Monday, their biggest daily flow since October 2025.
- IBIT (BlackRock) leads with $381 million, followed by ARKB ($289 million) and FBTC ($239 million), according to Farside Investors.
- Despite this record, Bitcoin ETFs still see around $464 million in net outflows year-to-date.
$999 million for Bitcoin ETFs in one day, a record for 2026
998.9 million dollars, the figure is net and it is that of the inflows for American Bitcoin ETFs this Monday. It’s the best day of the year 2026, ahead of January 14 and its 844 million dollars. We have to go back a long way to October 6, 2025 and its 1.2 billion dollars, to be able to find better. The mechanism behind this surge is BTC which is regaining color. The price jumped above $87,200 on Monday, before stabilizing around $85,430 at the time of publication of this data, i.e. +4.7% over 24 hours and +12.3% over the month.
Enough to wake up institutional buyers who have been watching the market from afar for weeks and unsurprisingly, it is the same three heavyweights who are doing the work:
- BlackRock’s IBIT leads with $381 million;
- ARKB from Ark & 21Shares just behind with 289 million;
- FBTC from Fidelity which completes the podium with around 239 million.
Three funds which generate more than 900 million alone. The rest of the transmitters then share the crumbs.


The rally is not just about BTC, Ethereum is there too
Ethereum did not fail the movement as ETH ETFs also attracted around $270 million on the same Monday. Their best day of 2026 also, driven in particular by ETHA from BlackRock with 110 million dollars. The XRP ETFs remained flat with no net flows recorded, for a cumulative figure which has stagnated around $1.71 billion since launch.


Here’s what the triumphalist narrative forgets to say about Bitcoin ETFs
The small downside and where it gets really interesting is that Eric Balchunas notices that these flows displayed on Monday probably correspond to orders placed on Friday, not to the session of the same day. We know that ETF data always lags, so today’s true number could get even bigger in the evening. He also notes a detail which somewhat breaks the wow effect around BlackRock’s IBIT which is only the 4th largest individual contributor that day, all issuers combined. It is indeed the six major players in the sector who, together, made the score.
And then there’s the huge elephant in the room that no one wants to look at too much! Over the year 2026, Bitcoin ETFs still show around $464 million in net outflows. One day at 1 billion does not make up for eight months of bleeding… No. And this is precisely the paradox of the moment because we are celebrating a daily record for a product which, cumulatively since January, remains in the red. Institutional investors may have regained their taste for Bitcoin (BTC) on Monday, but it remains to be seen whether they return on Tuesday, Wednesday, and the rest of the month.
What to remember from Bitcoin ETFs that cash in $998.9 million?
- US Bitcoin ETFs recorded $998.9 million in net flows on Monday, their daily record for the year 2026.
- IBIT, ARKB and FBTC concentrate most of the movement in BTC ETFs, driven by bitcoin rising above $87,000.
- Despite this record session, Bitcoin ETFs remain in negative net flows throughout 2026.
A billion in one day makes headlines, but the real test is not last Monday. The question is whether this surge marks a real return of institutional appetite, or just another flash in the pan in a year which remains, with supporting figures, disappointing for Bitcoin ETFs according to Eric Balchunas.
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