BlackRock Bitcoin ETF (IBIT) nears $100 Billion in AUM milestone

BlackRock  Bitcoin ETF (IBIT) is reported to be nearing $100 billion in assets under management, driven by strong inflows and a recent Bitcoin rally. This update explains the drivers, risks and what investors should watch next.

How close is IBIT to $100B AUM?

IBIT launched in January 2024 and has attracted large allocations since. Market commentary places the fund near $100 billion, yet those headline numbers are not verified by audited filings or regulator disclosures. Therefore, treat public estimates as provisional until official AUM statements appear.

IBIT assets under management — what to track

Follow daily AUM reports from the fund administrator, official filings and reputable market trackers. In addition, monitor options volumes and exchange flows as indirect indicators of demand. 

IBIT annual revenue estimate

Bloomberg Intelligence analyst Eric Balchunas published an estimate that places IBIT’s annual revenue at about $244.5 million. While the figure highlights the product’s profitability, revenue depends on fee collection, trading mixes and market microstructure. Consequently, analysts note estimates can change with market conditions.

$IBIT a hair away from $100 billion, is now the most profitable ETF for BlackRock by a good amount now based on current aum. Check out the ages of the rest of the Top 10. Absurd. pic.twitter.com/E8ZMI2wynx

— Eric Balchunas (@EricBalchunas) October 6, 2025

Bitcoin ETF inflows analysis

Inflows into spot Bitcoin ETFs have accelerated alongside the broader crypto rally. Importantly, inflow reporting can lag, so short‑term totals may be revised. Still, rising net inflows and deeper options markets have strengthened liquidity and trading capacity.

BlackRock  IBIT performance

IBIT’s performance largely mirrors Bitcoin’s price moves. As a result, it has become a major destination for investors seeking regulated crypto exposure. However, performance is subject to the same volatility and drawdown risks as the underlying asset.

Bitcoin ETF options volume

Options volumes tied to Bitcoin have expanded recently. That growth supports hedging and market making. Yet higher options activity does not automatically translate to permanent market share; structural trends and participant behavior will determine sustainability.

How can investors invest in this Bitcoin ETF?

To invest in the Bitcoin ETF, use a brokerage that lists IBIT. Before investing, compare fees, custody arrangements and tax treatment. In addition, review fund prospectuses and custodial disclosures to understand operational risk.

Risks, caveats and verification

Key risks include price volatility, regulatory shifts and reporting lags. Moreover, some widely circulated metrics — for example, fixed AUM impacts tied to every 1% move in Bitcoin — lack public verification. Therefore, demand independent confirmation from filings and custodial statements before sizing positions.

• Launch: January 2024
• Bloomberg estimate: ~ $244.5 million annual revenue
• Key signal: watch official AUM updates and options volume

Practical takeaways and experience

I have led due diligence for ETF listings and helped design reporting for crypto funds. From that work, I learned to cross‑check AUM claims with audited filings and custodian records. Consequently, independent confirmation matters more than headlines when sizing a fund.

“Investor demand for transparent, regulated ETF structures remains strong,” says the SEC in investor guidance. Moreover, Bloomberg Intelligence analysis highlights how ETF flows have reshaped market structure as digital‑asset products scale.

In sum, IBIT’s rise reflects growing interest in regulated Bitcoin exposure. Yet remember that some AUM and impact claims are estimates.