ETF comparison
FDN vs QTUM
Both Thematic.
First Trust Dow Jones Internet Index Fund · Defiance Quantum ETF
Holdings overlap
8 positions appear in both funds. Buying equal dollars of FDN and QTUM would leave roughly 7.9% 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
QTUM is 9 bps cheaper than FDN. On a $100,000 position that's about $90/yr more in fees for FDN.
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 FDN vs QTUM.
Top shared holdings
8 shared in total| # | Holding | In FDN | In QTUM | Overlap |
|---|---|---|---|---|
| 1 | CLOUDFLARE INC | 3.22% | 1.19% | 1.19% |
| 2 | SNOWFLAKE INC | 3.61% | 1.13% | 1.13% |
| 3 | COREWEAVE INC | 1.08% | 1.11% | 1.08% |
| 4 | ALPHABET INC | 5.55% | 1.07% | 1.07% |
| 5 | AMAZON.COM INC | 9.98% | 1.06% | 1.06% |
| 6 | CISCO SYSTEMS INC | 8.54% | 1.05% | 1.05% |
| 7 | ORACLE CORP | 4.59% | 0.77% | 0.77% |
| 8 | NUTANIX INC | 0.55% | 1.09% | 0.55% |
Only in FDN
34 total- META PLATFORMS INC 9.83%
- ARISTA NETWORKS INC 5.02%
- BOOKING HOLDINGS INC 4.98%
- ALPHABET INC 4.43%
- SALESFORCE INC 4.11%
- NETFLIX INC 3.90%
- DATADOG INC 3.53%
- DOORDASH INC 2.87%
- CIENA CORP 2.85%
- AIRBNB INC 2.45%
Only in QTUM
78 total- Arqit Quantum Inc 2.41%
- Horizon Quantum Holdings LTD 2.38%
- Quantinuum Inc 1.57%
- Astera Labs Inc 1.55%
- Applied Materials Inc 1.55%
- KLA Corp 1.50%
- MKS Inc 1.50%
- Onto Innovation Inc 1.49%
- Teradyne Inc 1.48%
- Lam Research Corp 1.43%
Related comparisons
More comparisons with FDN
- 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%
- FDN vs ROBO · Robo Global Robotics and Automation Index ETF 0.5%
More comparisons with QTUM
- QTUM vs CIBR · First Trust NASDAQ Cybersecurity ETF 7.4%
- QTUM vs ARKF · ARK Blockchain & Fintech Innovation ETF 4.5%
- QTUM vs BOTZ · Global X Robotics & Artificial Intelligence ETF 4.3%
- QTUM vs HACK · Amplify Cybersecurity ETF 4.3%
- QTUM vs ARKG · ARK Genomic Revolution ETF 0.0%
- QTUM vs ICLN · iShares Global Clean Energy ETF 0.0%
Percentages are holdings overlap with the named fund.
Open FDN or QTUM 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.