GBTC vs IBIT: Six Times the Fee for the Same Asset
Grayscale charges 1.50%. BlackRock charges 0.25%. Both hold spot bitcoin. That is one of the widest fee gaps between two funds holding an identical asset anywhere in the ETF market, and there is a specific reason billions have stayed put.
GBTC (Grayscale Bitcoin Trust) charges 1.50%. IBIT (iShares Bitcoin Trust) charges 0.25%. The bitcoin behind each share is the same asset held by a qualified custodian, so the 1.25 percentage point gap buys nothing in exposure. On $10,000 that is $125 a year more, and it compounds against the position for as long as it is held. GBTC carries that fee because it spent years as the only regulated US bitcoin vehicle, converting to an ETF in January 2024 when spot funds were approved. Money has been leaving steadily since. What keeps roughly $14.9B in place is not competitiveness: many holders bought at much lower prices, so selling GBTC to buy IBIT is a taxable disposition that can trigger a capital gains bill larger than years of the fee difference. That calculation is specific to each holder's cost basis and account type, and it does not apply at all inside an IRA or to new money. For a fresh purchase the comparison is not close.
Whether the lower-cost fund suits your situation depends on your existing holdings, account type, tax situation, and how you use each fund. This is a cost comparison, not a personalized recommendation.
Both funds trade commission-free at every major brokerage. How the major brokerages compare →
📋 GBTC vs IBIT — Key Facts Side by Side
| Metric | GBTC | IBIT |
|---|---|---|
| Fund Name | Grayscale Bitcoin Trust | iShares Bitcoin Trust ETF |
| Issuer | Grayscale | BlackRock |
| Tracks Index | Spot bitcoin | Spot bitcoin |
| Expense Ratio | 1.50% | 0.25% ✓ |
| Cost per $10K/yr | $150.00 | $25.00 |
| AUM | $14.9B | $43.2B |
| Holdings | 1 | 1 |
| Inception | 2024 | 2024 |
| 1-Year Return | — | -42.85% |
| 3-Year Return | — | — |
| 5-Year Return | — | — |
| Holdings Overlap | See holdings overlap → | |
| Avg Bid-Ask Spread | 0.03% | 0.01% |
Expense ratio, AUM, and returns updated Aug 1, 2026 from ETF BFF database. Returns are annualised. Not investment advice.
🎯 Which Fund Fits Which Investor?
- already use Grayscale and prefer staying within one fund family
- want the lowest fees: saves ~$125/yr per $10K vs GBTC
- already use BlackRock and prefer staying within one fund family
💰 What the Fee Difference Actually Costs
Adjust the numbers for your situation. This models each fund's expense ratio compounding against your balance over time.
Assumes a constant annual return reinvested, with each fund's expense ratio deducted yearly. Illustrative only; actual returns vary. Past performance does not guarantee future results.
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❓ GBTC vs IBIT — Frequently Asked Questions
New to ETF investing? See answers to the most common ETF questions →