The Bitcoin ETF market just witnessed a staggering influx of over $1.2 billion in a single day, as institutional giants like BlackRock, Fidelity, and MicroStrategy sent a powerful signal: the bull run is far from over.
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ToggleInstitutional Bitcoin Buying Surge – $667M in One Day
On May 19, 2025, Bitcoin ETF net inflows skyrocketed to $667.4 million, led by:
- BlackRock’s IBIT: +$305.9M
- Fidelity’s FBTC: +$188.1M
- ARK 21Shares (ARKB): +$155.3M
Source: Farside Investors
This sudden surge marked the highest daily inflow since May 2, showing renewed investor confidence after a brief period of outflows earlier in the month. The total ETF AUM is now holding steady above $125 billion, a remarkable recovery from early April lows.
MicroStrategy Keeps Stacking – Now Holds 214,400 BTC
Meanwhile, Michael Saylor’s MicroStrategy made headlines again after acquiring 7,390 more BTC for $765 million, pushing the company’s total Bitcoin holdings to a jaw-dropping 214,400 BTC.
Strategy has acquired 7,390 BTC for ~$764.9 million at ~$103,498 per bitcoin and has achieved BTC Yield of 16.3% YTD 2025. As of 5/18/2025, we hodl 576,230 $BTC acquired for ~$40.18 billion at ~$69,726 per bitcoin. $MSTR $STRK $STRFhttps://t.co/woIBO11Hz9
— Strategy (@Strategy) May 19, 2025
Fidelity and BlackRock Double Down
Within hours of MicroStrategy’s move, Fidelity and BlackRock followed suit:
- Fidelity confirmed a $188M BTC purchase
- BlackRock announced a $306M Bitcoin acquisition
These synchronized institutional moves point to one thing: institutional conviction is growing as Bitcoin holds above the $100K level and eyes its next leg up.
What This Means for Bitcoin
With ETF inflows rebounding and corporate treasuries like MicroStrategy continuing to accumulate, the narrative is shifting back in Bitcoin’s favor. The combination of Wall Street adoption, U.S. state-level legislation (like the Texas Bitcoin Reserve bill), and a weakening dollar are reinforcing Bitcoin’s long-term appeal as both a hedge and a growth asset.
If this momentum continues, many analysts believe a break above $110K is imminent, potentially triggering another parabolic move into Q3.