BUI ETF top 10 holdings are 41.2% of the fund as of Mar 31, 2026

$27.37

AUM$730M

TER1.07%

Holdings52

See how much of BUI you already own

Just $25 once·$69/mo·Download sample

X-ray my portfolio free

BUI ETF top 10 holdings are 41.2% of the fund as of Mar 31, 2026

$27.37

BlackRock Utility Infrastructure & Power Opportunities Trust

AUM$730M

TER1.07%

Holdings52

See how much of BUI you already own

Just $25 once·$69/mo·Download sample

X-ray my portfolio free

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

BUI holds 41.2% of its assets in its 10 largest positions as of Mar 31, 2026. BUI is BlackRock Utility Infrastructure & Power Opportunities Trust.

Showing the top 10 of 52 holdings · as of Mar 31, 2026

Top 10 weight

41.22%

BUI top 10 holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Share chg	Sector	Industry
1	NEE	Nextera Energy Inc.Utilities · Electric Utilities	7.30%	7.3%	521,110	$48.40M	+10.1K	Utilities	Electric Utilities
2	NG	National Grid Plc	4.29%	11.6%	1,683,316	$28.41M	+36.0K	-	-
Share changes, sector and industry · Pro
3	WMB	Williams Cos. Inc.	4.18%	15.8%	380,329	$27.68M
4	DUK	Duke Energy Corp	4.12%	19.9%	208,820	$27.34M
5	SO	Southern Co.	4.01%	23.9%	275,416	$26.58M
6	UNP	Union Pacific Corp	3.58%	27.5%	97,810	$23.73M
7	LNG	Cheniere Energy Inc.	3.55%	31.0%	82,844	$23.51M
8	—	Tc Energy Corp	3.52%	34.5%	373,100	$23.36M
9	AEP	American Electric Power Co Inc	3.41%	38.0%	172,344	$22.59M
10	TRGP	Targa Resources Corp Preferred	3.26%	41.2%	86,084	$21.58M
More holdings · Pro

FundXLS Pro

See the other 42 holdings of BUI

X-ray every fund you own at once, ETFs and mutual funds that hold stocks directly, and see how much of your money lands on the same stocks twice.

Unlock FundXLS Pro$45/quarter Pro · Cancel anytime

Themes in the top 10

Clean EnergyClimate SolutionsEnergy TransitionInfrastructureEnergy SecurityEnvironmental SolutionsSupply ChainInflation ProtectionMobility as a ServiceInterest RatesConstruction TechUrbanizationSustainable MaterialsManufacturing

BUI ETF Top Holdings

BUI holdings top 10 positions. The top 10 holdings account for 41.2% of the fund, led by Nextera Energy Inc. at 7.3%, National Grid Plc at 4.3%, Williams Cos. Inc. at 4.2%.

BUI portfolio concentration is moderate, with the top 10 representing 41.2% of total assets. The largest sector exposure is Utilities at 39.4%.

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

Compare BUI

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

#	Ticker	Name	Industry	Weight
1	NEE	Nextera Energy Inc.	Utilities	7.30%
2	NG:LN	National Grid Plc	Unknown	4.29%
3	WMB	Williams Cos. Inc.	Energy	4.18%
4	DUK	Duke Energy Corp	Utilities	4.12%
5	SO	Southern Co.	Utilities	4.01%
6	UNP	Union Pacific Corp	Industrials	3.58%
7	LNG	Cheniere Energy Inc.	Energy	3.55%
8	TRP:CA	Tc Energy Corp	Energy	3.52%
9	AEP	American Electric Power Co Inc	Unknown	3.41%
10	TRGP	Targa Resources Corp Preferred	Energy	3.26%

BUI ETF top 10 holdings are 41.2% of the fund as of Mar 31, 2026

BUI ETF Top Holdings

Compare BUI

Holdings Distribution