FIW ETF

$117.75

AUM$1.9B

TER0.50%

Holdings38

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FIW ETF

$117.75

First Trust Water ETF

AUM$1.9B

TER0.50%

Holdings38

See how much of FIW you already own

Just $25 once·$99/mo·Download sample

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Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

FIW holds 41.1% of its assets in its 10 largest positions as of Oct 16, 2026. FIW is First Trust Water ETF.

Showing the top 10 of 38 holdings · as of Oct 16, 2026

Top 10 weight

41.09%

FIW top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	A	Agilent Technologies IncInfo Tech · Electronic Equipment	4.69%	4.7%	465,930	$81.07M	Info Tech	Electronic Equipment
2	WAT	Waters Corp.Health Care · Healthcare Equip.	4.36%	9.1%	172,559	$75.34M	Health Care	Healthcare Equip.
Sector and industry · Pro
3	VLTO	Vlto- Veralto Corp Com Shs	4.23%	13.3%	725,858	$73.06M
4	ECL	Ecolab, Inc.	4.21%	17.5%	252,640	$72.69M
5	FERG	Ferguson Enterprises	4.11%	21.6%	318,684	$71.05M
6	AWK	American Water Works Co. Inc.	3.95%	25.6%	517,600	$68.17M
7	—	Jacobs Engineering Group Inc.	3.95%	29.5%	480,027	$68.16M
8	IDXX	Idexx Laboratories Inc.	3.94%	33.4%	128,524	$67.99M
9	XYL	Xylem Inc./ NY	3.87%	37.3%	649,786	$66.76M
10	IEX	Idex Corp.	3.78%	41.1%	273,811	$65.34M
More holdings · Pro

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Themes in the top 10

Life Sciences ToolsBiotechnologyData & AnalyticsBiotechnology ToolsEnvironmental SolutionsSupply ChainClimate SolutionsManufacturingClean EnergyEnergy SecurityEnergy TransitionInfrastructureConstruction TechMedical DevicesUrbanization

FIW ETF Top Holdings

FIW holdings top 10 positions. The top 10 holdings account for 41.1% of the fund, led by Agilent Technologies Inc at 4.7%, Waters Corp. at 4.4%, Vlto- Veralto Corp Com Shs at 4.2%.

FIW portfolio concentration is moderate, with the top 10 representing 41.1% of total assets. The largest sector exposure is Industrials at 57.9%.

FIW sectors provide a detailed breakdown. FIW overlap shows how holdings compare to other funds in your portfolio.

Compare FIW

FIW vs SPY FIW vs QQQ FIW vs VOO FIW vs VTI FIW vs IVV FIW vs SCHD FIW vs VYM FIW vs VXUS

#	Ticker	Name	Industry	Weight
1	A	Agilent Technologies Inc	Information Technology	4.69%
2	WAT	Waters Corp.	Health Care	4.36%
3	VLTO	Vlto- Veralto Corp Com Shs	Industrials	4.23%
4	ECL	Ecolab, Inc.	Materials	4.21%
5	FERG	Ferguson Enterprises	Industrials	4.11%
6	AWK	American Water Works Co. Inc.	Utilities	3.95%
7	J	Jacobs Engineering Group Inc.	Industrials	3.95%
8	IDXX	Idexx Laboratories Inc.	Health Care	3.94%
9	XYL	Xylem Inc./ NY	Industrials	3.87%
10	IEX	Idex Corp.	Industrials	3.78%

FIW ETF

FIW ETF Top Holdings

Compare FIW

Holdings Distribution