ETF comparison
ARKQ vs FDN
Both Thematic.
ARK Autonomous Technology & Robotics ETF · First Trust Dow Jones Internet Index Fund
Holdings overlap
4 positions appear in both funds. Buying equal dollars of ARKQ and FDN would leave roughly 10.0% 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 ARKQ. On a $100,000 position that's about $260/yr more in fees for ARKQ.
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 ARKQ vs FDN.
Top shared holdings
4 shared in total| # | Holding | In ARKQ | In FDN | Overlap |
|---|---|---|---|---|
| 1 | ALPHABET INC | 5.15% | 4.43% | 4.43% |
| 2 | AMAZON.COM INC | 3.79% | 9.98% | 3.79% |
| 3 | DOORDASH INC | 1.52% | 2.87% | 1.52% |
| 4 | ALPHABET INC | 0.30% | 5.55% | 0.30% |
Only in ARKQ
36 total- TESLA INC 9.75%
- TERADYNE INC 6.64%
- ADVANCED MICRO DEVICES INC 6.16%
- SPACE EXPLORATION TECHNOLOGIES CORP 5.90%
- KRATOS DEFENSE & SECURITY SOLUTIONS INC 5.81%
- PALANTIR TECHNOLOGIES INC 3.78%
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD 3.61%
- ROCKET LAB CORP 3.36%
- L3HARRIS TECHNOLOGIES INC 3.33%
- DEERE & COMPANY 3.33%
Only in FDN
38 total- META PLATFORMS INC 9.83%
- CISCO SYSTEMS INC 8.54%
- ARISTA NETWORKS INC 5.02%
- BOOKING HOLDINGS INC 4.98%
- ORACLE CORP 4.59%
- SALESFORCE INC 4.11%
- NETFLIX INC 3.90%
- SNOWFLAKE INC 3.61%
- DATADOG INC 3.53%
- CLOUDFLARE INC 3.22%
Related comparisons
More comparisons with ARKQ
- ARKQ vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 7.9%
- ARKQ vs GRID · First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund 3.9%
- ARKQ vs LIT · Global X Lithium & Battery Tech ETF 3.8%
- ARKQ vs SKYY · First Trust Cloud Computing ETF 3.8%
- ARKQ vs MOO · VanEck Agribusiness ETF 3.3%
- ARKQ vs PHO · Invesco Water Resources ETF 2.1%
More comparisons with FDN
- 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%
- FDN vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 2.7%
- FDN vs GRID · First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund 2.7%
- FDN vs BOTZ · Global X Robotics & Artificial Intelligence ETF 2.3%
Percentages are holdings overlap with the named fund.
Open ARKQ 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.