Fidelity Crypto vs ARK 21Shares (ARKB)
Fidelity Crypto vs ARK 21Shares (ARKB): What the Data Shows
Fidelity Crypto (exchange and brokerage) and ARK 21Shares (ARKB) (ETF and fund) serve different corners of the Bitcoin ecosystem, but the question that matters most is the same: who controls the keys? The scores are close — Fidelity Crypto at 74/100 (B) and ARK 21Shares (ARKB) at 68/100 (B-). When the gap is this narrow, the details matter: custody model, single points of failure, and the fine print on fees.
Where Each Platform Wins
Custody and security — the most heavily weighted category in our methodology at 35% — tilts 30 points toward Fidelity Crypto (70 vs. 40). Both platforms carry single-point-of-failure risk, but Fidelity Crypto mitigates it more effectively through its Single Custodian approach. On fees, ARK 21Shares (ARKB) wins by 15 points. ARK 21Shares (ARKB) charges 0.21% expense ratio compared to 1% spread at Fidelity Crypto. Over a multi-year holding period, fee differences compound — a point worth considering for long-term accumulators.
The Custody Question
Neither Fidelity Crypto nor ARK 21Shares (ARKB) has fully eliminated single-point-of-failure risk. Fidelity Crypto uses Single Custodian and ARK 21Shares (ARKB) uses ETF — Coinbase Custody. Both models leave your bitcoin exposed to custodial concentration risk — if that one entity fails, your bitcoin could be locked, seized, or lost. For long-term holders, this is the most important factor to weigh.
Bottom Line
Fidelity Crypto edges out ARK 21Shares (ARKB) by 6 points. It's a close call, and the right choice depends on your specific situation — how much bitcoin you're holding, how often you need access, and whether you prioritize trusted brand. integrated with existing fidelity accounts. over cathie wood/ark branding. lower expense ratio. innovation-focused audience.. Keep in mind these platforms target different audiences — Fidelity Crypto is built for traditional, while ARK 21Shares (ARKB) serves growth investors. One thing to watch with ARK 21Shares (ARKB): single custodian (coinbase). smaller aum. ark reputation volatility..
Which is better, Fidelity Crypto or ARK 21Shares (ARKB)?
Based on our six-category scoring methodology, Fidelity Crypto scores higher at 74/100 compared to 68/100. The biggest differentiator is custody security, which accounts for 35% of the overall score. However, the right choice depends on your individual needs — review the category breakdown above.
Is Fidelity Crypto safe for storing Bitcoin?
Fidelity Crypto scored 70/100 on custody and security in our methodology. It does carry single-point-of-failure risk, meaning your bitcoin depends on one entity's security. Its custody model is classified as Single Custodian. Always verify these details and do your own research.
Does ARK 21Shares (ARKB) have a single point of failure?
Yes. ARK 21Shares (ARKB) uses a ETF — Coinbase Custody model, which means a single compromised entity could put your bitcoin at risk. This is a structural concern for long-term holders.
What are the fees for Fidelity Crypto vs ARK 21Shares (ARKB)?
Fidelity Crypto charges 1% spread. ARK 21Shares (ARKB) charges 0.21% expense ratio. Fidelity Crypto scored 75/100 on fees versus 90/100 for ARK 21Shares (ARKB) in our methodology.