Compare · BTC spot ETFs

IBIT vs BTC

iShares Bitcoin Trust ETF against Grayscale Bitcoin Mini Trust

BTC is cheaper: 0.15% vs 0.25% a year, or $1.00 less per $1,000 held.
IBIT is 12.7x the size of BTC by net assets.

	IBIT	BTC
Issuer	BlackRock	Grayscale
Expense ratio	0.25%	0.15%
Net assets (USD)	67.1B	5.3B
YTD return	−4.30%	−4.67%
Net flow, last 5 days	−$190.3M	$0.0M
Pre-market estimate: median miss	0.07%	0.04%

Both funds hold BTC, so their daily moves are nearly identical; the lasting differences are fees, size and liquidity. Estimate miss is how far Pre-Tick's pre-market estimate landed from the official 9:30 AM ET open (see accuracy). Flows are US spot ETF net flows from SoSoValue. Not investment advice.