ARKB to BTC Calculator
Convert ARK 21Shares Bitcoin ETF (ARKB) share prices, option strikes, and premiums to their Bitcoin equivalents using live market data.
FILED · 08-19
- Source
- ARK 21Shares daily holdings CSV
- As of
- 2026-08-19
- Snapshot refreshed
- 2026-08-19
At or below the filed maximum — a fee-only trust's ratio can only decline between filings.
Current ARKB ↔ BTC Parity
Live market data for reference.
Based on the ARKB BTC-per-share ratio, calculated from ARK 21Shares' daily holdings file, updated daily.
Options Break-Even Calculator
"What BTC price does this contract need?"
Enter the option premium from your brokerage to calculate break-even.
Common ARKB Strikes → BTC Prices
Quick reference for standard strikes. Enter premium above for break-even calculation.
| ARKB Strike | BTC for ITM | vs. Current BTC |
|---|---|---|
| $30.00 | $90,470 | — |
| $35.00 | $105,549 | — |
| $40.00 | $120,627 | — |
| $45.00 | $135,706 | — |
| $50.00● Current | $150,784 | — |
| $55.00 | $165,862 | — |
| $60.00 | $180,941 | — |
| $65.00 | $196,019 | — |
| $70.00 | $211,098 | — |
| $75.00 | $226,176 | — |
| $80.00 | $241,255 | — |
FAQ
How do I convert ARKB shares to Bitcoin?
Multiply your ARKB shares by the current BTC-per-share ratio. For example, 100 ARKB shares × 0.0003316 = 0.0332 BTC. Use the calculator above for precise conversions including options strikes.
Is ARKB cheaper than IBIT?
Yes, marginally. ARKB charges 0.21% vs IBIT’s 0.25%. On a $10,000 investment, that’s about $4/year difference. See our full comparison for more details.
Who manages ARKB?
ARKB is a joint product from ARK Invest (Cathie Wood’s firm) and 21Shares. ARK handles distribution while 21Shares provides crypto fund infrastructure. Coinbase Institutional is the custodian.
Can I tax-loss harvest between ARKB and IBIT?
Yes. They track the same asset with different issuers, making them suitable swap partners. See our tax-loss harvesting guide for details.
View ARKB daily prices and charts, read the ARKB ETF fact sheet, or see the ARKB vs IBIT comparison. Convert IBIT shares and options with the IBIT to BTC calculator, or browse all Bitcoin ETF calculators.