ETF comparison
FDN vs PHO
Both Thematic.
First Trust Dow Jones Internet Index Fund · Invesco Water Resources ETF
Holdings overlap
0 positions appear in both funds. Buying equal dollars of FDN and PHO would leave roughly 0.0% 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 10 bps cheaper than PHO. On a $100,000 position that's about $100/yr more in fees for PHO.
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 PHO.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in FDN
42 total- AMAZON.COM INC 9.98%
- META PLATFORMS INC 9.83%
- 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%
Only in PHO
41 total- Roper Technologies, Inc. 9.12%
- Ecolab Inc. 8.21%
- Ferguson Enterprises Inc. 6.89%
- Waters Corp. 6.74%
- IDEXX Laboratories, Inc. 6.47%
- Veralto Corp. 4.34%
- American Water Works Co., Inc. 4.12%
- Xylem Inc. 4.04%
- Agilent Technologies, Inc. 3.87%
- IDEX Corp. 3.67%
Related comparisons
More comparisons with FDN
- FDN vs TAN · Invesco Solar ETF 0.0%
- FDN vs SKYY · First Trust Cloud Computing ETF 27.6%
- FDN vs ARKW · ARK Next Generation Technology ETF 23.8%
- FDN vs AIQ · Global X Artificial Intelligence & Technology ETF 20.4%
- FDN vs CIBR · First Trust NASDAQ Cybersecurity ETF 19.6%
- FDN vs ARKF · ARK Blockchain & Fintech Innovation ETF 13.4%
More comparisons with PHO
- PHO vs ICLN · iShares Global Clean Energy ETF 0.0%
- PHO vs LIT · Global X Lithium & Battery Tech ETF 0.0%
- PHO vs MOO · VanEck Agribusiness ETF 0.0%
- PHO vs QTUM · Defiance Quantum ETF 0.0%
- PHO vs SKYY · First Trust Cloud Computing ETF 0.0%
- PHO vs KOMP · State Street SPDR S&P Kensho New Economies Composite ETF 2.2%
Percentages are holdings overlap with the named fund.
Open FDN or PHO 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.