BlackRock’s latest messaging on Bitcoin is coming straight from Jay Jacobs, who leads U.S. equity ETFs at the firm. In his view, Bitcoin is now far easier to integrate into diversified institutional portfolios than it was even a year or two ago. Jacobs points to a drop in Bitcoin’s annualized volatility, from about 80 down to a 35 to 40 range. He credits deeper market liquidity, the growth in ETF-based trading, and a broader base of longer-term holders for this shift.

Jacobs says lower volatility means investors can size positions with more confidence, use Bitcoin as collateral for borrowing, and write or buy listed options around it, all within regulated brokerage and custody frameworks. He frames the evolution as a move from viewing Bitcoin purely as a speculative bet to treating it as a flexible piece of portfolio construction.

Supporting this narrative, U.S. spot Bitcoin ETFs pulled in about $313.6 million in net inflows between September 1 and September 18. BlackRock and Fidelity were described as dominant contributors to that flow. Jacobs’ case isn’t just about market access, it’s about usability: institutional allocators now have more tools and comfort holding Bitcoin.

Whether this lower-volatility, ETF-led framework holds up in turbulence is still an open question, but BlackRock is arguing clearly that Bitcoin’s maturing profile is supporting real institutional demand.