ETF comparison
ARKF vs ARKK
Both Thematic.
ARK Blockchain & Fintech Innovation ETF · ARK Innovation ETF
Holdings overlap
15 positions appear in both funds. Buying equal dollars of ARKF and ARKK would leave roughly 37.4% of each dollar exposed to the same underlying securities.
Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
Expense ratios are effectively identical (0.75% vs 0.75%).
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with ARKF vs ARKK.
Top shared holdings
15 shared in total| # | Holding | In ARKF | In ARKK | Overlap |
|---|---|---|---|---|
| 1 | SHOPIFY INC | 9.24% | 4.36% | 4.36% |
| 2 | COINBASE GLOBAL INC | 5.25% | 4.17% | 4.17% |
| 3 | CIRCLE INTERNET GROUP INC | 4.78% | 3.90% | 3.90% |
| 4 | ROBINHOOD MARKETS INC | 5.36% | 3.64% | 3.64% |
| 5 | ADVANCED MICRO DEVICES INC | 3.51% | 3.98% | 3.51% |
| 6 | PALANTIR TECHNOLOGIES INC | 4.23% | 3.11% | 3.11% |
| 7 | AMAZON.COM INC | 4.35% | 2.95% | 2.95% |
| 8 | ROBLOX CORP | 2.13% | 2.39% | 2.13% |
| 9 | BLOCK INC | 6.64% | 2.13% | 2.13% |
| 10 | NVIDIA CORP | 2.55% | 1.94% | 1.94% |
| 11 | BITMINE IMMERSION TECHNOLOGIES INC | 1.81% | 1.67% | 1.67% |
| 12 | BULLISH | 2.32% | 1.64% | 1.64% |
Only in ARKF
23 total- ARK 21SHARES BITCOIN ETF 6.24%
- TOAST INC 5.13%
- MERCADOLIBRE INC 3.48%
- CROWDSTRIKE HOLDINGS INC 2.32%
- SEA LTD 2.32%
- NU HOLDINGS LTD 2.11%
- ADYEN NV 2.06%
- DRAFTKINGS INC 1.87%
- KLARNA GROUP PLC 1.85%
- AIRBNB INC 1.78%
Only in ARKK
29 total- TESLA INC 9.74%
- TEMPUS AI INC 4.89%
- SPACE EXPLORATION TECHNOLOGIES CORP 4.87%
- CRISPR THERAPEUTICS AG 4.73%
- TWIST BIOSCIENCE CORP 3.31%
- 10X GENOMICS INC 3.30%
- BEAM THERAPEUTICS INC 2.79%
- COREWEAVE INC 2.38%
- ALPHABET INC 2.13%
- INTELLIA THERAPEUTICS INC 1.92%
Related comparisons
More comparisons with ARKF
- ARKF vs ARKQ · ARK Autonomous Technology & Robotics ETF 15.2%
- ARKF vs AIQ · Global X Artificial Intelligence & Technology ETF 14.5%
- ARKF vs FDN · First Trust Dow Jones Internet Index Fund 13.4%
- ARKF vs XLK · State Street Technology Select Sector SPDR ETF 8.6%
- ARKF vs VGT · Vanguard Information Technology Index Fund ETF Shares 7.9%
- ARKF vs SKYY · First Trust Cloud Computing ETF 6.7%
More comparisons with ARKK
- ARKK vs ARKG · ARK Genomic Revolution ETF 27.7%
- ARKK vs AIQ · Global X Artificial Intelligence & Technology ETF 19.6%
- ARKK vs FDN · First Trust Dow Jones Internet Index Fund 10.5%
- ARKK vs QTUM · Defiance Quantum ETF 9.8%
- ARKK vs XLK · State Street Technology Select Sector SPDR ETF 9.1%
- ARKK vs VGT · Vanguard Information Technology Index Fund ETF Shares 8.4%
Percentages are holdings overlap with the named fund.
Open ARKF or ARKK at a brokerage
Both funds trade commission-free at major US brokerages.
Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.
Holdings overlap is the sum of min(weight_a, weight_b) over positions
matched on ISIN (CUSIP fallback). Methodology: see
/methodology/.
Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.