ETF · holdings as filed 2026-03-31
What's inside FIW?
First Trust Water ETF
Holdings
38
positions in the fund
Expense ratio
0.51%
net, per year
Fund size
$2B
total net assets
Top 15 holdings
1
ROPROPER TECHNOLOGIES INC
4.45%
2
AWKAMERICAN WATER WORKS CO INC
4.40%
3
AAGILENT TECHNOLOGIES INC
4.13%
7
FERGFERGUSON ENTERPRISES INC
3.94%
10
IDXXIDEXX LABORATORIES INC
3.76%
11
MLIMUELLER INDUSTRIES INC
3.62%
12
JJACOBS SOLUTIONS INC
3.55%
15
—J.P. MORGAN SECURITIES LLC
3.15%
Sectors
3Information Technology19% Hold FIW alongside other funds? See your combined true holdings, overlap, and blended fees — free, no signup.
Unwrap your portfolio →Data source: official SEC Form N-PORT filings (as of 2026-03-31); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.