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 10.8% of each dollar exposed to the same underlying securities.
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. | 6.78% | 5.79% | 5.79% |
| 2 | Cloudflare Inc | 3.45% | 5.76% | 3.45% |
| 3 | F5 Inc | 0.86% | 4.49% | 0.86% |
| 4 | Okta Inc. | 0.70% | 4.50% | 0.70% |
Only in FDN
38 total- Amazon.com, Inc. 10.25%
- Meta Platforms Inc 9.14%
- Netflix, Inc. 8.98%
- Alphabet Inc. 5.41%
- Booking Holdings Inc 4.59%
- Salesforce Inc. 4.53%
- Alphabet Inc. 4.33%
- Arista Networks Inc 4.18%
- DoorDash Inc 2.96%
- Ciena Corporation 2.89%
Only in HACK
19 total- Broadcom Inc 6.81%
- Palo Alto Networks Inc 5.83%
- Crowdstrike Holdings Inc 5.48%
- Fastly Inc 5.45%
- General Dynamics Corp 5.01%
- Fortinet Inc 5.00%
- Northrop Grumman Corp 4.91%
- Zscaler Inc 4.14%
- Check Point Software Technolog 4.02%
- A10 Networks Inc 3.90%
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.