Compare · BTC spot ETFs

BTC vs ARKB

Grayscale Bitcoin Mini Trust against ARK 21Shares Bitcoin ETF

BTC is cheaper: 0.15% vs 0.21% a year, or $0.60 less per $1,000 held.
BTC is 1.8x the size of ARKB by net assets.

	BTC	ARKB
Issuer	Grayscale	ARK Invest / 21Shares
Expense ratio	0.15%	0.21%
Net assets (USD)	5.3B	2.9B
YTD return	−4.67%	−4.26%
Net flow, last 5 days	$0.0M	−$122.0M
Pre-market estimate: median miss	0.04%	0.06%

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.