BLDX ETF

$24.60

AUM$99M

TER0.60%

Holdings41

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BLDX ETF

$24.60

Impax Global Sustainable Infrastructure ETF

AUM$99M

TER0.60%

Holdings41

See how much of BLDX you already own

Just $25 once·$99/mo·Download sample

X-ray my portfolio free

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

BLDX holds 40.8% of its assets in its 10 largest positions as of Sep 15, 2026. BLDX is Impax Global Sustainable Infrastructure ETF.

Showing the top 10 of 41 holdings · as of Sep 15, 2026

Top 10 weight

40.75%

BLDX top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	UNP	Union Pacific CorpIndustrials · Road & Rail	4.54%	4.5%	18,500	$5.26M	Industrials	Road & Rail
2	AJBU	Keppel Dc Reit	4.47%	9.0%	3,069,693	$5.18M	-	-
Sector and industry · Pro
3	AWK	American Water Works Co. Inc.	4.44%	13.4%	37,417	$5.15M
4	IBE	Iberdrola S.A.	4.35%	17.8%	216,027	$5.05M
5	DLR	Digital Realty Trust Inc.	4.27%	22.1%	26,244	$4.95M
6	—	Industrials (continued) Tetra Tech Inc.	3.86%	25.9%	122,644	$4.48M
7	VMC	Vulcan Materials Co.	3.83%	29.8%	17,583	$4.44M
8	NEE	Nextera Energy Inc	3.75%	33.5%	52,878	$4.35M
9	NG	National Grid Plc	3.64%	37.1%	276,129	$4.22M
10	—	Deutsche Telekom AG Deutsche Telekom Agnamens Aktien O N	3.60%	40.8%	125,756	$4.17M
More holdings · Pro

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Themes in the top 10

InfrastructureSupply ChainEnvironmental SolutionsInflation ProtectionMobility as a ServiceClean EnergyClimate SolutionsCloud ComputingInternet & DigitalData & AnalyticsUrbanizationSustainable MaterialsConstruction TechEnergy TransitionEnergy Security

BLDX ETF Top Holdings

BLDX holdings top 10 positions. The top 10 holdings account for 40.8% of the fund, led by Union Pacific Corp at 4.5%, Keppel Dc Reit at 4.5%, American Water Works Co. Inc. at 4.4%.

BLDX portfolio concentration is moderate, with the top 10 representing 40.8% of total assets. The largest sector exposure is Industrials at 18.0%.

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

Compare BLDX

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

#	Ticker	Name	Industry	Weight
1	UNP	Union Pacific Corp	Industrials	4.54%
2	AJBU:SN	Keppel Dc Reit	Unknown	4.47%
3	AWK	American Water Works Co. Inc.	Utilities	4.44%
4	IBE:MA	Iberdrola S.A.	Unknown	4.35%
5	DLR	Digital Realty Trust Inc.	Real Estate	4.27%
6	TTEK	Industrials (continued) Tetra Tech Inc.	Industrials	3.86%
7	VMC	Vulcan Materials Co.	Materials	3.83%
8	NEE	Nextera Energy Inc	Utilities	3.75%
9	NG:LN	National Grid Plc	Unknown	3.64%
10	DTE:FF	Deutsche Telekom AG Deutsche Telekom Agnamens Aktien O N	Unknown	3.60%

BLDX ETF

BLDX ETF Top Holdings

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Holdings Distribution