ETF comparison
ARKF vs PHO
Both Thematic.
ARK Blockchain & Fintech Innovation ETF · Invesco Water Resources ETF
Holdings overlap
0 positions appear in both funds. Buying equal dollars of ARKF 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
PHO is 16 bps cheaper than ARKF. On a $100,000 position that's about $160/yr more in fees for ARKF.
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 ARKF vs PHO.
Top shared holdings
0 shared in totalNo shared holdings between these funds.
Only in ARKF
38 total- SHOPIFY INC 9.24%
- BLOCK INC 6.64%
- ARK 21SHARES BITCOIN ETF 6.24%
- ROBINHOOD MARKETS INC 5.36%
- COINBASE GLOBAL INC 5.25%
- TOAST INC 5.13%
- CIRCLE INTERNET GROUP INC 4.78%
- AMAZON.COM INC 4.35%
- PALANTIR TECHNOLOGIES INC 4.23%
- ADVANCED MICRO DEVICES INC 3.51%
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 ARKF
- ARKF vs TAN · Invesco Solar ETF 0.0%
- ARKF vs ARKW · ARK Next Generation Technology ETF 54.0%
- ARKF vs ARKK · ARK Innovation ETF 37.4%
- ARKF vs ARKQ · ARK Autonomous Technology & Robotics ETF 15.2%
- ARKF vs AIQ · Global X Artificial Intelligence & Technology ETF 14.5%
- ARKF vs FDN · First Trust Dow Jones Internet Index Fund 13.4%
More comparisons with PHO
- PHO vs ARKG · ARK Genomic Revolution ETF 0.0%
- PHO vs ARKK · ARK Innovation ETF 0.0%
- PHO vs ARKW · ARK Next Generation Technology ETF 0.0%
- PHO vs BOTZ · Global X Robotics & Artificial Intelligence ETF 0.0%
- PHO vs CIBR · First Trust NASDAQ Cybersecurity ETF 0.0%
- PHO vs FDN · First Trust Dow Jones Internet Index Fund 0.0%
Percentages are holdings overlap with the named fund.
Open ARKF 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.