ETF comparison
FDN vs HACK
Both Thematic.
First Trust Dow Jones Internet Index Fund · Amplify Cybersecurity ETF
Holdings overlap
4 positions appear in both funds. Buying equal dollars of FDN and HACK would leave roughly 10.9% 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
FDN is 11 bps cheaper than HACK. On a $100,000 position that's about $110/yr more in fees for HACK.
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 HACK.
Top shared holdings
4 shared in total| # | Holding | In FDN | In HACK | Overlap |
|---|---|---|---|---|
| 1 | CISCO SYSTEMS INC | 8.54% | 5.79% | 5.79% |
| 2 | CLOUDFLARE INC | 3.22% | 4.84% | 3.22% |
| 3 | F5 INC | 0.96% | 4.34% | 0.96% |
| 4 | OKTA INC | 0.94% | 4.44% | 0.94% |
Only in FDN
38 total- AMAZON.COM INC 9.98%
- META PLATFORMS INC 9.83%
- 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%
Only in HACK
20 total- Palo Alto Networks Inc 6.58%
- Broadcom Inc 6.01%
- Crowdstrike Holdings Inc 5.54%
- Fortinet Inc 5.36%
- General Dynamics Corp 4.93%
- Northrop Grumman Corp 4.30%
- Tenable Holdings Inc 4.20%
- Qualys Inc 4.14%
- Varonis Systems Inc 4.08%
- Zscaler Inc 4.02%
Related comparisons
More comparisons with FDN
- 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%
- FDN vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 2.7%
More comparisons with HACK
- HACK vs VGT · Vanguard Information Technology Index Fund ETF Shares 9.4%
- HACK vs ARKW · ARK Next Generation Technology ETF 8.5%
- HACK vs AIQ · Global X Artificial Intelligence & Technology ETF 7.5%
- HACK vs QTUM · Defiance Quantum ETF 4.3%
- HACK vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 3.5%
- HACK vs ARKF · ARK Blockchain & Fintech Innovation ETF 2.3%
Percentages are holdings overlap with the named fund.
Open FDN or HACK 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.