ETF comparison
ARKFvsFDN
Both Thematic.
ARK Blockchain & Fintech Innovation ETF · First Trust Dow Jones Internet Index Fund
Holdings overlap
7 positions appear in both funds. Buying equal dollars of ARKF and FDN would leave roughly11.8%of each dollar exposed to the same underlying securities.
Side by side
Sub-score comparison
Tracking quality isn't part of the composite — seewhat we don't scorefor why.
Cost difference
FDN is 26 bps cheaper than ARKF. On a $100,000 position that's about $260/yr more in fees for ARKF.
Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open thecost calculator pre-filled with ARKF vs FDN.
Top shared holdings
7 shared in total| # | Holding | In ARKF | In FDN | Overlap |
|---|---|---|---|---|
| 1 | AMAZON.COM INC | 3.87% | 9.98% | 3.87% |
| 2 | META PLATFORMS INC | 2.87% | 9.83% | 2.87% |
| 3 | AIRBNB INC | 1.59% | 2.45% | 1.59% |
| 4 | ROBLOX CORP | 2.71% | 1.50% | 1.50% |
| 5 | DOORDASH INC | 1.31% | 2.87% | 1.31% |
| 6 | DRAFTKINGS INC | 1.79% | 0.52% | 0.52% |
| 7 | CIRCLE INTERNET GROUP INC | 5.47% | 0.15% | 0.15% |
Only in ARKF
31 total- SHOPIFY INC9.27%
- ARK 21SHARES BITCOIN ETF6.42%
- COINBASE GLOBAL INC5.83%
- BLOCK INC5.31%
- ROBINHOOD MARKETS INC4.47%
- PALANTIR TECHNOLOGIES INC4.20%
- TOAST INC4.12%
- ADVANCED MICRO DEVICES INC3.88%
- BULLISH3.56%
- MERCADOLIBRE INC3.19%
Only in FDN
35 total- CISCO SYSTEMS INC8.54%
- ALPHABET INC5.55%
- ARISTA NETWORKS INC5.02%
- BOOKING HOLDINGS INC4.98%
- ORACLE CORP4.59%
- ALPHABET INC4.43%
- SALESFORCE INC4.11%
- NETFLIX INC3.90%
- SNOWFLAKE INC3.61%
- DATADOG INC3.53%
Open ARKF or FDN 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 methodologyand 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.