BUI ETF largest holding is NEE at 7.30% as of Mar 31, 2026

$27.34

AUM$730M

TER1.07%

Holdings52

Do a full portfolio x-ray with BUI

Just $25 once·$69/mo·Download sample

Get mine for $25

BUI ETF largest holding is NEE at 7.30% as of Mar 31, 2026

$27.34

BlackRock Utility Infrastructure & Power Opportunities Trust

AUM$730M

TER1.07%

Holdings52

Do a full portfolio x-ray with BUI

Just $25 once·$69/mo·Download sample

Get mine for $25

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

NEE is BUI's largest holding at 7.30% of the fund as of Mar 31, 2026. BUI is BlackRock Utility Infrastructure & Power Opportunities Trust.

Showing top 50 of 52 holdings · as of Mar 31, 2026

BUI 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
11	AENA	Aena Sme Sa	3.08%	44.3%	692,144	$20.42M
12	—	Sempra	3.01%	47.3%	205,620	$19.98M
13	ETR	Entergy Corp.	2.60%	49.9%	153,622	$17.26M
14	—	Dominion Energy, Inc. 4.65%	2.56%	52.5%	274,204	$16.95M
15	TSTXX	Blackrock Liquidity Funds T-Fund	2.55%	55.0%	16,873,928	$16.87M
16	EXC	Exelon	2.53%	57.5%	342,126	$16.77M
17	—	Canadian Pac Kans City Ltd Npv	2.46%	60.0%	207,238	$16.31M
18	CNP	Centerpoint Energy Inc.	2.34%	62.3%	360,110	$15.54M
19	CMS	Cms Energy Corp.	2.19%	64.5%	187,302	$14.53M
20	XEL	Xcel Energy, Inc	2.18%	66.7%	181,846	$14.45M
21	—	Elia	2.18%	68.9%	93,879	$14.42M
22	LIN	Linde Plc Ordinary Shares	2.00%	70.9%	26,722	$13.25M
23	—	Pg&E Corp.	1.90%	72.8%	715,920	$12.58M
24	—	Firstenergy Corp Sr Unsec	1.83%	74.6%	239,884	$12.15M
25	NI	Nisource Inc.	1.67%	76.3%	236,868	$11.05M
26	SSE	Sse Plc	1.66%	78.0%	319,061	$11.03M
27	AIL	Air Liquide (Fra)	1.58%	79.5%	50,523	$10.44M
28	EDPR	Edp Renovaveis Sa	1.53%	81.1%	631,114	$10.12M
29	VWS	Vestas Wind Systems A/S	1.43%	82.5%	314,258	$9.48M
30	PRYMY	Prysmian Spa	1.27%	83.8%	71,189	$8.41M
31	—	Nextpower Inc Class A	1.25%	85.0%	68,928	$8.31M
32	ENEI	Enel S P A	1.25%	86.3%	755,495	$8.26M
33	NPI	Northland Power Inc	1.23%	87.5%	487,688	$8.18M
34	FSLR	First Solar Inc	1.19%	88.7%	39,954	$7.88M
35	KRX	Kingspan Group Plc	1.17%	89.9%	90,346	$7.73M
36	NEXS	Nexans Sa	1.14%	91.0%	55,520	$7.55M
37	—	Contemporary Amperex Technology Co. Ltd. Class A	0.98%	92.0%	109,200	$6.48M
38	SGEF	Vinci Sa	0.94%	92.9%	41,314	$6.20M
39	RSG	Republic Services Inc. Class A	0.71%	93.6%	21,599	$4.73M
40	—	Siemens Energy Ag	0.69%	94.3%	26,440	$4.56M
41	HUBB	Hubbell Inc	0.69%	95.0%	9,388	$4.61M
42	SCHN	Schneider Electric Se	0.69%	95.7%	16,777	$4.57M
43	TT	Trane Technologies PLC	0.66%	96.4%	10,479	$4.37M
44	PRIM	Primoris Services Corp.	0.57%	96.9%	26,218	$3.75M
45	VNP	5n Plus Inc	0.54%	97.5%	156,724	$3.57M
46	ARRY	Array Technologies, Inc.	0.51%	98.0%	469,932	$3.40M
47	CPX	Capital Power Corp.	0.50%	98.5%	69,494	$3.29M
48	SPIE	Spie Sa	0.47%	99.0%	61,992	$3.10M
49	—	Vistra Energy Corp.	0.41%	99.4%	17,863	$2.69M
50	LNEGY	Lundin Energy Ab	0.39%	99.8%	3,401,100	$2.60M
More holdings · Pro

FundXLS Pro

See the other 2 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

BUI ETF All Holdings

BUI holdings total 52 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

BUI ETF Holdings

52 of 52 holdings

Sector

Industry

Sort By

1
Nextera Energy Inc.
NEEUtilities
7.30%
2
National Grid Plc
NG:LNUnknown
4.29%
3
Williams Cos. Inc.
WMBEnergy
4.18%
4
Duke Energy Corp
DUKUtilities
4.12%
5
Southern Co.
SOUtilities
4.01%
6
Union Pacific Corp
UNPIndustrials
3.58%
7
Cheniere Energy Inc.
LNGEnergy
3.55%
8
Tc Energy Corp
TRP:CAEnergy
3.52%
9
American Electric Power Co Inc
AEPUnknown
3.41%
10
Targa Resources Corp Preferred
TRGPEnergy
3.26%
11
Aena Sme Sa
AENA:MAUnknown
3.08%
12
Sempra Energy
SREUnknown
3.01%
13
Entergy Corp.
ETRUtilities
2.60%
14
Dominion Energy, Inc. 4.65%
DUtilities
2.56%
15
Blackrock Liquidity Funds T-Fund
TSTXXFinancials
2.55%
16
Exelon
EXCUtilities
2.53%
17
Canadian Pac Kans City Ltd Npv
CP:CAIndustrials
2.46%
18
Centerpoint Energy Inc.
CNPUtilities
2.34%
19
Cms Energy Corp.
CMSUtilities
2.19%
20
Xcel Energy, Inc
XELUtilities
2.18%
21
Elia
0NTU:LNUnknown
2.18%
22
Linde Plc Ordinary Shares
LINMaterials
2.00%
23
Pg&E Corp.
PCGUtilities
1.90%
24
Firstenergy Corp Sr Unsec
FEUtilities
1.83%
25
Nisource Inc.
NIUtilities
1.67%
26
Sse Plc
SSE:LNUtilities
1.66%
27
Air Liquide (Fra)
AIL:PAUnknown
1.58%
28
Edp Renovaveis Sa
EDPR:MAUnknown
1.53%
29
Vestas Wind Systems A/S
VWS:COUnknown
1.43%
30
Prysmian Spa
PRYMYUnknown
1.27%
31
Nextpower Inc Class A Common Stock
NXTIndustrials
1.25%
32
Enel S P A
ENEI:MIUnknown
1.25%
33
Northland Power Inc
NPI:CAUtilities
1.23%
34
First Solar Inc
FSLRInformation Technology
1.19%
35
Kingspan Group Plc
KRX:IEUnknown
1.17%
36
Nexans Sa
NEXS:PAMaterials
1.14%
37
Contemporary Amperex Technology Co. Ltd. Class A
300750:SHUnknown
0.98%
38
Vinci Sa
SGEF:PAUnknown
0.94%
39
Republic Services Inc. Class A
RSGIndustrials
0.71%
40
Siemens Energy Ag
ENR1N:MUUnknown
0.69%
41
Hubbell Inc
HUBBIndustrials
0.69%
42
Schneider Electric Se
SCHN:PAUnknown
0.69%
43
Trane Technologies PLC|125
TTUnknown
0.66%
44
Primoris Services Corp.
PRIMIndustrials
0.57%
45
5n Plus Inc
VNP:CAUnknown
0.54%
46
Array Technologies, Inc.
ARRYIndustrials
0.51%
47
Capital Power Corp.
CPX:CAUtilities
0.50%
48
Spie Sa
SPIE:PAIndustrials
0.47%
49
Vistra Energy Corp.
VSTUtilities
0.41%
50
Lundin Energy Ab
LNEGYUnknown
0.39%
51
Constellation E..
CEGUtilities
0.35%
52
Blackrock Cash Funds: Institutional, Sl Agency Shares
BISXXFinancials
0.00%

#	Company	Ticker	Weight
1	Nextera Energy Inc.	NEE	7.300%
2	National Grid Plc	NG:LN	4.290%
3	Williams Cos. Inc.	WMB	4.180%
4	Duke Energy Corp	DUK	4.120%
5	Southern Co.	SO	4.010%
6	Union Pacific Corp	UNP	3.580%
7	Cheniere Energy Inc.	LNG	3.550%
8	Tc Energy Corp	TRP:CA	3.520%
9	American Electric Power Co Inc	AEP	3.410%
10	Targa Resources Corp Preferred	TRGP	3.260%
11	Aena Sme Sa	AENA:MA	3.080%
12	Sempra Energy	SRE	3.010%
13	Entergy Corp.	ETR	2.600%
14	Dominion Energy, Inc. 4.65%	D	2.560%
15	Blackrock Liquidity Funds T-Fund	TSTXX	2.550%
16	Exelon	EXC	2.530%
17	Canadian Pac Kans City Ltd Npv	CP:CA	2.460%
18	Centerpoint Energy Inc.	CNP	2.340%
19	Cms Energy Corp.	CMS	2.190%
20	Xcel Energy, Inc	XEL	2.180%
21	Elia	0NTU:LN	2.180%
22	Linde Plc Ordinary Shares	LIN	2.000%
23	Pg&E Corp.	PCG	1.900%
24	Firstenergy Corp Sr Unsec	FE	1.830%
25	Nisource Inc.	NI	1.670%
26	Sse Plc	SSE:LN	1.660%
27	Air Liquide (Fra)	AIL:PA	1.580%
28	Edp Renovaveis Sa	EDPR:MA	1.530%
29	Vestas Wind Systems A/S	VWS:CO	1.430%
30	Prysmian Spa	PRYMY	1.270%
31	Nextpower Inc Class A Common Stock	NXT	1.250%
32	Enel S P A	ENEI:MI	1.250%
33	Northland Power Inc	NPI:CA	1.230%
34	First Solar Inc	FSLR	1.190%
35	Kingspan Group Plc	KRX:IE	1.170%
36	Nexans Sa	NEXS:PA	1.140%
37	Contemporary Amperex Technology Co. Ltd. Class A	300750:SH	0.980%
38	Vinci Sa	SGEF:PA	0.940%
39	Republic Services Inc. Class A	RSG	0.710%
40	Siemens Energy Ag	ENR1N:MU	0.690%
41	Hubbell Inc	HUBB	0.690%
42	Schneider Electric Se	SCHN:PA	0.690%
43	Trane Technologies PLC\|125	TT	0.660%
44	Primoris Services Corp.	PRIM	0.570%
45	5n Plus Inc	VNP:CA	0.540%
46	Array Technologies, Inc.	ARRY	0.510%
47	Capital Power Corp.	CPX:CA	0.500%
48	Spie Sa	SPIE:PA	0.470%
49	Vistra Energy Corp.	VST	0.410%
50	Lundin Energy Ab	LNEGY	0.390%
51	Constellation E..	CEG	0.350%
52	Blackrock Cash Funds: Institutional, Sl Agency Shares	BISXX	0.000%