ETF · holdings as filed 2026-03-31
What's inside FIW?
First Trust Water ETF
- Holdings
- 38
- positions in the fund
- Top 10
- 39%
- of fund assets
- Expense ratio
- 0.50%
- net, per year
- Fund size
- $2B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | R  | ROPROPER TECHNOLOGIES INC | 4.32% | |
| 2 | A  | AWKAMERICAN WATER WORKS CO INC | 4.27% | |
| 3 | A  | AAGILENT TECHNOLOGIES INC | 4.01% | |
| 4 | W  | WATWATERS CORP | 3.98% | |
| 5 | X  | XYLXYLEM INC | 3.94% | |
| 6 | V  | VLTOVERALTO CORP | 3.87% | |
| 7 | F  | FERGFERGUSON ENTERPRISES INC | 3.82% | |
| 8 | P  | PNRPENTAIR PLC | 3.75% | |
| 9 | E  | ECLECOLAB INC | 3.68% | |
| 10 | I  | IDXXIDEXX LABORATORIES INC | 3.65% | |
| 11 | M  | MLIMUELLER INDUSTRIES INC | 3.51% | |
| 12 | J  | JJACOBS SOLUTIONS INC | 3.45% | |
| 13 | I  | IEXIDEX CORP | 3.38% | |
| 14 | M  | MASMASCO CORP | 3.15% | |
| 15 | ? | —J.P. MORGAN SECURITIES LLC | 3.06% | |
| 16 | W  | WMSADVANCED DRAINAGE SYSTEMS IN | 2.99% | |
| 17 | S  | STNSTANTEC INC | 2.98% | |
| 18 | C  | CNMCORE & MAIN INC-CLASS A | 2.92% | |
| 19 | W  | WTSWATTS WATER TECHNOLOGIES-A | 2.83% | |
| 20 | A  | ACMAECOM | 2.77% |
Top holdings — Industrials
Your 10 largest positions in this sector
1
F
FERGFERGUSON ENTERPRISES INC
3.82%2
J
JJACOBS SOLUTIONS INC
3.45%3
M
MASMASCO CORP
3.15%4
S
STNSTANTEC INC
2.98%5
C
CNMCORE & MAIN INC-CLASS A
2.92%6
W
WTSWATTS WATER TECHNOLOGIES-A
2.83%7
A
ACMAECOM
2.77%8
T
TTEKTETRA TECH INC
2.69%9
M
MWAMUELLER WATER PRODUCTS INC-A
1.96%10
V
VMIVALMONT INDUSTRIES
1.85%Top holdings — United States
Your 10 largest positions in this country
1
R
ROPROPER TECHNOLOGIES INC
4.32%2
A
AWKAMERICAN WATER WORKS CO INC
4.27%3
A
AAGILENT TECHNOLOGIES INC
4.01%4
W
WATWATERS CORP
3.98%5
X
XYLXYLEM INC
3.94%6
V
VLTOVERALTO CORP
3.87%7
F
FERGFERGUSON ENTERPRISES INC
3.82%8
E
ECLECOLAB INC
3.68%9
I
IDXXIDEXX LABORATORIES INC
3.65%10
M
MLIMUELLER INDUSTRIES INC
3.51%Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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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.
Informational and educational only — not investment advice.