ETF comparison
ARKF vs FDN
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 roughly 13.4% 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
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 the cost calculator pre-filled with ARKF vs FDN.
Top shared holdings
7 shared in total| # | Holding | In ARKF | In FDN | Overlap |
|---|---|---|---|---|
| 1 | AMAZON.COM INC | 4.35% | 9.98% | 4.35% |
| 2 | META PLATFORMS INC | 3.50% | 9.83% | 3.50% |
| 3 | AIRBNB INC | 1.78% | 2.45% | 1.78% |
| 4 | DOORDASH INC | 1.58% | 2.87% | 1.58% |
| 5 | ROBLOX CORP | 2.13% | 1.50% | 1.50% |
| 6 | DRAFTKINGS INC | 1.87% | 0.52% | 0.52% |
| 7 | CIRCLE INTERNET GROUP INC | 4.78% | 0.15% | 0.15% |
Only in ARKF
31 total- SHOPIFY INC 9.24%
- BLOCK INC 6.64%
- ARK 21SHARES BITCOIN ETF 6.24%
- ROBINHOOD MARKETS INC 5.36%
- COINBASE GLOBAL INC 5.25%
- TOAST INC 5.13%
- PALANTIR TECHNOLOGIES INC 4.23%
- ADVANCED MICRO DEVICES INC 3.51%
- MERCADOLIBRE INC 3.48%
- SOFI TECHNOLOGIES INC 2.65%
Only in FDN
35 total- CISCO SYSTEMS INC 8.54%
- ALPHABET INC 5.55%
- ARISTA NETWORKS INC 5.02%
- BOOKING HOLDINGS INC 4.98%
- ORACLE CORP 4.59%
- ALPHABET INC 4.43%
- SALESFORCE INC 4.11%
- NETFLIX INC 3.90%
- SNOWFLAKE INC 3.61%
- DATADOG INC 3.53%
Related comparisons
More comparisons with ARKF
- 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%
- ARKF vs QTUM · Defiance Quantum ETF 4.5%
- ARKF vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 2.7%
- ARKF vs BOTZ · Global X Robotics & Artificial Intelligence ETF 2.5%
More comparisons with FDN
- FDN vs HACK · Amplify Cybersecurity ETF 10.9%
- FDN vs ARKK · ARK Innovation ETF 10.5%
- FDN vs ARKQ · ARK Autonomous Technology & Robotics ETF 10.0%
- FDN vs QTUM · Defiance Quantum ETF 7.9%
- FDN vs VGT · Vanguard Information Technology Index Fund ETF Shares 7.7%
- FDN vs XLK · State Street Technology Select Sector SPDR ETF 7.1%
Percentages are holdings overlap with the named fund.
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 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.