Spot Bitcoin ETFs attract $50B as implied volatility sinks to 20-month low

• US spot Bitcoin ETFs hold $137.6 billion worth of BTC and drew over $1 billion in net inflows across two days last week, nearing $50 billion cumulative total since launch
• Bitcoin’s implied volatility hit its lowest level since October 2023, despite BTC trading at roughly three times the price from that period
• Monthly on-chain transactions fell 15% in June versus May, forcing miners to include abnormally low-fee transactions in blocks

• $137.6B Record ETF holdings of Bitcoin, up from $50B cumulative inflows to date
• 20 months Duration since implied volatility last fell this low, in October 2023
• 65,000 BTC Amount publicly traded companies purchased in June, worth roughly $7 billion

Bitcoin entered the second half of 2025 with muted on-chain activity and tightening price swings, even as institutional investors accelerated their accumulation. According to reporting from Cryptopolitan, the US spot Bitcoin ETF complex has drawn a surge of capital in recent days, with cumulative net inflows approaching $50 billion as of mid-June 2025. The funds now hold approximately $137.6 billion worth of BTC, a record high, compared with roughly $90 billion at the start of the year. This flow of institutional capital has coincided with the flattest price volatility the market has seen since October 2023, when bitcoin traded near $27,000.

ETF inflows hit record pace as miners dig into mempool

The two-day surge that pushed total inflows past $49 billion underscores Wall Street’s sustained appetite for spot exposure to bitcoin. Public companies echoed this institutional interest, purchasing around 65,000 BTC in June alone, valued at roughly $7 billion, according to BitcoinTreasuries. This activity contrasts sharply with the network itself: monthly transactions on the Bitcoin blockchain fell 15% in June compared to May, marking the lowest count since October 2023.

The transaction slowdown has become pronounced enough that miners have been forced to include abnormally low-fee transactions in blocks, suggesting retail users have stepped back from active on-chain movement.

A Glassnode analysis cited in the reporting suggests that network dominance is shifting toward institutional investors and whales, as high-value transactions grow more common relative to smaller transfers. Bitcoin futures volume has also declined, reinforcing the picture of a summer lull in retail engagement.

The separation between institutional capital inflows and retail on-chain activity signals a structural realignment: wealthy investors and firms are consolidating holdings through spot ETFs and direct purchases, while smaller users have retreated.

Kiyosaki dismisses crash warnings as bitcoin holds near $109,500

Against this backdrop of diverging institutional and retail flows, prominent investor Robert Kiyosaki has pushed back against bearish calls for a bitcoin correction. With BTC struggling to break through $109,500 resistance, some traders have positioned for a pullback toward $90,000. Kiyosaki wrote on X that crash warnings are “click bait” and “fear tactics aimed at shaking out weak hands,” reaffirming his long-term bullish conviction on the asset.

CLICK BAIT Losers keeps warning of a Bitcoin crash. They want to frighten off the speculators. I hope Bitcoin crashes. I will only buy more. Take care

Robert Kiyosaki, Rich Dad Poor Dad author

Kiyosaki maintains his 2030 target of $1 million per bitcoin, treating any dip as a buying opportunity rather than a capitulation signal.

The author’s comments arrive as macroeconomic conditions provide a tailwind for assets like bitcoin. A falling US Dollar Index typically supports upside pressure on dollar-denominated commodities and currencies, though near-term technical resistance at $109,500 has held.

Kiyosaki has stated separately that he favors silver in the immediate term, forecasting a potential 3x move to $105 by year-end, though he views bitcoin weakness as a long-term accumulation opportunity.

The CCS read. We see the ETF infrastructure absorbing what would once have been retail-driven volatility; institutions are building positions at lower velocity than markets might expect given the capital deployed. The combination of record ETF assets, flagging on-chain volume, and a 20-month volatility trough suggests that spot funds have become the default settlement layer for new bitcoin entrants, leaving the network itself quieter and older on average.

Watch whether the $109,500 resistance level holds or breaks in early July. If bitcoin closes decisively above that level, the next technical target sits near $120,000 and would open a path toward new all-time highs; a sustained break below $100,000, conversely, would test whether institutional ETF demand is sufficient to absorb selling pressure without retail participation spiking first.