Companies bought $1.2B worth of Bitcoin last week, but it was spot Bitcoin ETFs with record-breaking inflows that fueled BTC’s surge past $125K. Here’s why ETFs now dominate the market narrative.
Bitcoin just smashed through another all-time high above $125,000, but this time, it wasn’t corporate treasuries leading the charge. Despite companies spending $1.2 billion on Bitcoin in a single week, the real stars of the show were spot Bitcoin ETFs, whose explosive inflows sent shockwaves across markets.
The battle between institutional ETFs and corporate treasury buyers is shaping up to define this bull cycle, and last week highlighted exactly where the momentum lies.
$1.2B Corporate Bitcoin Buying Frenzy
Bitcoin treasury accumulation hit a massive spike last week, with companies adding more than 6,700 BTC to their reserves. The lion’s share came from Japanese investment powerhouse Metaplanet, which scooped up 5,258 BTC in a single day.
This marks one of the largest weekly corporate purchases since Bitcoin’s mainstream adoption wave in 2021, signaling that businesses are still treating BTC as a key strategic asset. Collectively, corporations now hold 1.4 million BTC worth over $166 billion, cementing their role as long-term market players.
And yet, despite these staggering numbers, Bitcoin’s surge to new highs wasn’t primarily fueled by corporate stacking.
Spot Bitcoin ETFs Steal the Spotlight
While corporate treasuries were busy adding coins, ETFs quietly crushed the competition. Spot Bitcoin ETFs recorded a net inflow of $3.24 billion in just one week, nearly matching their record-breaking inflows from November 2024.
Bloomberg analyst Eric Balchunas described it best: ETFs went “wild,” pulling in over $3.3 billion in a week and $24 billion year-to-date. ETFs now control more than 1.5 million BTC, equal to 7.2% of the total supply, valued at nearly $188 billion.
This isn’t retail speculation or short-term leverage. Analysts like Will Clemente III argue that this buying represents macro funds and portfolio managers reallocating capital into Bitcoin — viewing BTC as a hedge against commodities, equities, and fiat risk.
Why ETFs, Not Treasuries, Drove Bitcoin’s New ATH
So why are ETFs getting all the credit for Bitcoin’s latest rally? The answer lies in three factors:
Exchange Supply Crunch – Available Bitcoin on exchanges has dropped to a six-year low, tightening supply.
Institutional Momentum – ETFs are seen as compliant, regulated, and accessible — a safer on-ramp for pension funds and asset managers.
Macro Tailwinds – A weaker dollar, prolonged low interest rates, and global macro uncertainty are pushing big money into Bitcoin.
As Vincent Liu of Kronos Research put it, ETF inflows weren’t just a factor; they were the spark. With daily ETF demand often exceeding what miners can produce, the imbalance between supply and demand is intensifying Bitcoin’s upward trajectory.
Market Shifts Toward Blue-Chip Crypto
Institutional players are increasingly favoring Bitcoin over speculative altcoins, signaling a market maturity phase. Matt Poblocki of Binance Australia noted that this move isn’t about chasing hype but about rotating into stability and long-term growth.
The trend is clear: Bitcoin is no longer viewed as a fringe asset. With regulatory clarity improving and institutional products like ETFs making access seamless, BTC is firmly establishing itself within the mainstream financial system.
That doesn’t mean altcoins are dead. Analysts believe the next round of ETF approvals could trigger a new altcoin season, giving investors regulated access to more digital assets. But for now, Bitcoin remains the blue-chip play.
What’s Next for Bitcoin?
The fourth quarter looks set to deliver more fireworks. Analysts expect ETF inflows, shrinking exchange balances, and macro tailwinds to fuel both rallies and volatility.
Michael Saylor, ever the Bitcoin bull, has long predicted that corporate and institutional adoption will propel BTC higher as supply tightens. With ETFs already capturing billions in weekly inflows, that thesis seems stronger than ever.
Looking ahead, the big drivers will be:
ETF dominance continuing to grow.
Corporate treasuries scaling up holdings.
Macroeconomic headwinds like currency debasement pushing Bitcoin as a hedge.
If the current pace continues, Bitcoin could be setting the stage for a much larger institutional-driven bull cycle, one that could dwarf anything seen before.
Bottom Line
Companies may have spent $1.2 billion on Bitcoin last week, but the real fuel behind BTC’s explosive rally was the ETF tidal wave. With regulated investment products pulling in billions and exchange supply shrinking fast, Bitcoin’s march past $125K feels less like a spike — and more like the beginning of a structural shift.
Disclaimer: Parts of this article were generated with the assistance from AI tools and reviewed by our editorial team to ensure accuracy and adherence to our standards.