ETF comparison
ARKK vs ARKW
Both Thematic.
Holdings overlap
23 positions appear in both funds. Buying equal dollars of ARKK and ARKW would leave roughly 59.3% of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — see what we don't score for why.
Cost difference
ARKK is 1 bps cheaper than ARKW. On a $100,000 position that's about $10/yr more in fees for ARKW.
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 ARKK vs ARKW.
Top shared holdings
23 shared in total| # | Holding | In ARKK | In ARKW | Overlap |
|---|---|---|---|---|
| 1 | TESLA INC | 9.74% | 8.62% | 8.62% |
| 2 | ADVANCED MICRO DEVICES INC | 5.18% | 8.81% | 5.18% |
| 3 | SHOPIFY INC | 4.37% | 4.51% | 4.37% |
| 4 | ROBINHOOD MARKETS INC | 4.30% | 4.64% | 4.30% |
| 5 | ROKU INC | 4.33% | 4.10% | 4.10% |
| 6 | CIRCLE INTERNET GROUP INC | 3.84% | 3.93% | 3.84% |
| 7 | COINBASE GLOBAL INC | 4.23% | 3.73% | 3.73% |
| 8 | ROBLOX CORP | 3.07% | 3.04% | 3.04% |
| 9 | COREWEAVE INC | 2.85% | 4.06% | 2.85% |
| 10 | PALANTIR TECHNOLOGIES INC | 3.13% | 2.82% | 2.82% |
| 11 | AMAZON.COM INC | 2.68% | 4.20% | 2.68% |
| 12 | BITMINE IMMERSION TECHNOLOGIES INC | 2.03% | 2.01% | 2.01% |
Only in ARKK
20 total- TEMPUS AI INC 5.36%
- CRISPR THERAPEUTICS AG 4.98%
- BEAM THERAPEUTICS INC 3.06%
- TWIST BIOSCIENCE CORP 3.05%
- 10X GENOMICS INC 2.31%
- INTELLIA THERAPEUTICS INC 2.06%
- TERADYNE INC 1.95%
- ARCHER AVIATION INC (NEW) 1.55%
- X-ENERGY INC 1.28%
- DEERE & COMPANY 1.22%
Only in ARKW
17 total- ARK 21SHARES BITCOIN ETF 5.74%
- CLOUDFLARE INC 1.81%
- CROWDSTRIKE HOLDINGS INC 1.80%
- DATADOG INC 1.47%
- EVERPURE INC 1.46%
- NETFLIX INC 1.33%
- RUBRIK INC 1.09%
- SPOTIFY TECHNOLOGY SA 1.04%
- TOAST INC 1.02%
- DOORDASH INC 0.98%
Open ARKK or ARKW 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.