IBIT vs GBTC: Bitcoin ETF Flow Comparison
IBIT vs GBTC is the cleanest new-demand-versus-legacy-pressure comparison in the Bitcoin ETF market. IBIT shows fresh allocation through BlackRock, while GBTC often acts as the pressure gauge for legacy trust exits.
Short Answer
GBTC has the smaller cumulative outflow in the current CryptosEyes snapshot, not a positive-flow lead. Latest reported date: 2026-07-09. Cumulative flows: IBIT: -$1,815.9M, GBTC: -$470.7M.
The healthiest setup is not simply IBIT up. It is IBIT and other new ETFs absorbing enough demand that GBTC outflows no longer dominate the market-wide total.
IBIT fund facts use the iShares official page as of Jul. 9, 2026 plus iShares custody disclosures. GBTC facts use the Grayscale official fund page, including its Jan. 9, 2026 AUM and expense-ratio table. ETF flow values come from the CryptosEyes pre-generated Farside-based flow snapshot.
Flow Comparison Table
Fund Facts and Cost Context
Flow data explains demand. Fund facts explain why investors may choose one ticker over another even when both hold spot bitcoin.
| Fund | Fee | Est. Fee on $10K | Assets | Exchange | Custody | Official Source |
|---|---|---|---|---|---|---|
| IBIT iShares Delaware Trust Sponsor LLC | 0.25% | $25 | $46.32B net assets as of Jul. 9, 2026 | NASDAQ | Coinbase Custody Trust Company, LLC; Anchorage Digital Bank N.A. also appears in later iShares custody disclosures | iShares IBIT official fund page and iShares custody disclosures checked Jul. 10, 2026 |
| GBTC Grayscale Investments Sponsors, LLC | 1.50% | $150 | $14.71B AUM as of Jan. 9, 2026 | NYSE Arca | Coinbase Custody Trust Company, LLC | Grayscale GBTC official fund page checked Jul. 10, 2026 |
Cost Lens
IBIT's listed 0.25% sponsor fee is about $25 per year on $10,000. GBTC's listed 1.50% total expense ratio is about $150 per year on $10,000. That $125 annual difference is a useful way to understand why GBTC flow pressure can persist even when its brand and liquidity remain strong.
What Matters
Signal Checklist
- Whether IBIT cumulative inflow is large enough to offset GBTC cumulative outflow.
- Whether GBTC outflow days are shrinking or still driving the market total.
- Whether the 0.25% versus 1.50% listed fee gap helps explain persistent migration pressure.
Decision Rules
- Read IBIT as the fresh-allocation channel and GBTC as the legacy-pressure channel.
- Do not call the ETF complex healthy unless new-fund inflows exceed GBTC pressure in the market total.
- Use the fee gap as context, not as the whole conclusion: taxes, unrealized gains, liquidity, and platform availability can still affect investor behavior.
What This Means
IBIT can look strong in isolation while the total ETF complex is still under pressure if GBTC outflows are large enough. That is why this comparison should always be read with the market total, not as a simple winner-loser table.
The fee gap changes how to read migration pressure. IBIT lists a 0.25% sponsor fee. GBTC lists a 1.50% total expense ratio. On a $10,000 position, that is roughly $25 versus $150 per year before trading costs, taxes, and bitcoin price movement.
When IBIT inflows continue while GBTC outflows cool, the Bitcoin ETF market looks healthier. It means fresh allocation is no longer just replacing legacy exits. That is a better demand signal than a day where IBIT is positive but GBTC overwhelms the total.
Source Note
IBIT fund facts use the iShares official page as of Jul. 9, 2026 plus iShares custody disclosures. GBTC facts use the Grayscale official fund page, including its Jan. 9, 2026 AUM and expense-ratio table. ETF flow values come from the CryptosEyes pre-generated Farside-based flow snapshot.
FAQ
Why does GBTC matter if investors are moving to newer Bitcoin ETFs?
GBTC still matters because its outflows can offset inflows into newer funds. A strong IBIT day is less meaningful if GBTC outflows are large enough to pull the market-wide total negative.
Is IBIT replacing GBTC?
IBIT has become a major new spot Bitcoin ETF demand channel, while GBTC remains important as a legacy trust conversion and outflow-pressure signal. The comparison is about flow pressure, fee context, and market structure, not declaring one product obsolete.
What is the best IBIT vs GBTC signal?
The best signal is sustained IBIT inflow paired with smaller GBTC outflows and a positive total ETF market flow.
What to Read Next
Bitcoin ETF flows dashboard
Return to the full daily ETF flow table and chart.
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GBTC Bitcoin ETF flow profile
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