IDU ETF largest holding is NEE at 11.29% as of Aug 4, 2026

$108.37

AUM$1.3B

TER0.38%

Holdings49

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IDU ETF largest holding is NEE at 11.29% as of Aug 4, 2026

$108.37

iShares US Utilities ETF

AUM$1.3B

TER0.38%

Holdings49

See how much of IDU you already own

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

NEE is IDU's largest holding at 11.29% of the fund as of Aug 4, 2026. IDU is iShares US Utilities ETF.

Showing top 49 of 49 holdings · as of Aug 4, 2026

IDU holdings, by weight
#	Ticker	Name	Weight	Cumulative	Shares	Mkt value	Sector	Industry
1	NEE	Nextera Energy IncUtilities · Electric Utilities	11.29%	11.3%	1,896,674	$165.39M	Utilities	Electric Utilities
2	SO	Southern Co.Utilities · Electric Utilities	6.53%	17.8%	1,025,292	$95.61M	Utilities	Electric Utilities
Sector and industry · Pro
3	DUK	Duke Energy Corp	6.00%	23.8%	707,844	$87.96M
4	CEG	Constellation Energy Corp	5.32%	29.1%	291,375	$77.87M
5	WM	Waste Management	5.20%	34.3%	338,155	$76.17M
6	AEP	American Electric Power Co Inc	4.34%	38.7%	494,920	$63.52M
7	D	Dominion Energy Inc.	3.78%	42.5%	799,416	$55.34M
8	SRE	Sempra	3.51%	46.0%	594,003	$51.47M
9	ETR	Entergy Corp.	3.09%	49.1%	415,618	$45.24M
10	XEL	Xcel Energy Inc.	3.01%	52.1%	567,236	$44.10M
11	—	Vistra Energy Corp.	2.99%	55.1%	305,595	$43.77M
12	EXC	Exelon	2.91%	58.0%	931,003	$42.68M
13	RSG	Republic Services Inc. Class A	2.56%	60.5%	180,774	$37.54M
14	ED	Consolidated Edison Inc	2.48%	63.0%	334,894	$36.31M
15	—	Pg&E Corp.	2.37%	65.4%	1,993,206	$34.78M
16	PEG	Public Service Enterprise Group Inc	2.36%	67.7%	453,488	$34.59M
17	WEC	Wec Energy Group Inc.	2.21%	69.9%	296,134	$32.35M
18	AEE	Ameren Corp	1.88%	71.8%	251,138	$27.48M
19	DTE	Dte Energy Co.	1.82%	73.6%	188,647	$26.74M
20	ATO	Atmos Energy Corp	1.77%	75.4%	149,833	$25.87M
21	ES	Eversource Energ	1.70%	77.1%	341,638	$24.84M
22	CNP	Centerpoint Energy Inc.	1.69%	78.8%	594,262	$24.71M
23	EIX	Edison International	1.67%	80.5%	345,982	$24.46M
24	—	Firstenergy Corp Sr Unsec	1.65%	82.1%	499,801	$24.13M
25	PPL	Ppl Corp (Utilities)	1.64%	83.8%	683,754	$24.05M
26	AWK	American Water Works Co. Inc.	1.62%	85.4%	177,029	$23.72M
27	NRG	-	1.48%	86.9%	184,813	$21.63M
28	CMS	Cms Energy Corp.	1.37%	88.2%	279,225	$20.03M
29	NI	Nisource Inc.	1.32%	89.6%	434,716	$19.36M
30	EVRG	Evergy Inc.	1.20%	90.8%	209,271	$17.55M
31	LNT	Alliant Energy Corp.	1.13%	91.9%	234,772	$16.59M
32	CLH	Clean Harbors	0.98%	92.9%	46,123	$14.33M
33	TLN	Talen Energy Corp	0.95%	93.8%	40,927	$13.92M
34	PNW	Pinnacle West Capital Corp.	0.76%	94.6%	110,032	$11.16M
35	WTRG	Essential Utilities Inc -	0.69%	95.3%	257,351	$10.18M
36	—	Gfl Environmental Inc	0.68%	96.0%	235,981	$9.93M
37	AES	Aes Corp	0.65%	96.6%	645,833	$9.48M
38	OGE	Oge Energy Corp.	0.61%	97.2%	187,094	$8.86M
39	IDA	Idacorp Inc Ida	0.50%	97.7%	50,336	$7.28M
40	NFG	National Fuel Gas Co	0.48%	98.2%	85,318	$6.96M
41	UGI	Ugi Corp	0.48%	98.7%	195,391	$7.08M
42	OKLO	Oklo Inc Class A	0.38%	99.1%	127,531	$5.53M
43	—	Brookfield Renewable Corporation Class A Subordinate Voting Shares	0.28%	99.3%	122,908	$4.12M
44	—	Mdu Resources	0.25%	99.6%	185,312	$3.72M
45	CWEN	Clearway Energy, Inc., Class C	0.24%	99.8%	109,324	$3.47M
46	Debt	Blackrock Cash Funds: Treasury, Sl Agency Shares	0.20%	100.0%	2,870,236	$2.87M
47	Debt	Marriott International Sr Unsecured 05/29 4.875	0.01%	100.0%	213,000	$213.0K
48	—	E-Mini Utilities Select Sector Sep	0.00%	100.0%	33	-
49	—	USD Cash	0.00%	100.0%	65,137	$65.1K

Not reported for this fund: share changes.

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IDU ETF All Holdings

IDU holdings total 49 positions. The top 10 holdings account for 52.1% of the fund, led by Nextera Energy Inc at 11.3%, Southern Co. at 6.5%, Duke Energy Corp at 6.0%.

IDU portfolio concentration is relatively high, with the top 10 representing 52.1% of total assets. The largest sector exposure is Utilities at 89.5%.

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

Compare IDU

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

IDU ETF Holdings

49 of 49 holdings

Sector

Industry

Sort By

1
Nextera Energy Inc
NEEUtilities
11.29%
2
Southern Co.
SOUtilities
6.53%
3
Duke Energy Corp
DUKUtilities
6.00%
4
Constellation Energy Corporation Com
CEGUtilities
5.32%
5
Waste Mgmt
WMIndustrials
5.20%
6
American Electric Power Co Inc
AEPUtilities
4.34%
7
Dominion Energy Inc.
DUtilities
3.78%
8
Sempra Common Stock
SREUtilities
3.51%
9
Entergy Corp.
ETRUtilities
3.09%
10
Xcel Energy Inc.
XELUtilities
3.01%
11
Vistra Energy Corp.
VSTUtilities
2.99%
12
Exelon
EXCUtilities
2.91%
13
Republic Services Inc. Class A
RSGIndustrials
2.56%
14
Consolidated Edison Inc
EDUtilities
2.48%
15
Pg&E Corp.
PCGUtilities
2.37%
16
Public Service Enterprise Group Incorporated
PEGUtilities
2.36%
17
Wec Energy Group Inc.
WECUtilities
2.21%
18
Ameren Corporation Utilities
AEEUtilities
1.88%
19
Dte Energy Co.
DTEUtilities
1.82%
20
Atmos Energy Corp
ATOUtilities
1.77%
21
Eversource Energ
ESUtilities
1.70%
22
Centerpoint Energy Inc.
CNPUtilities
1.69%
23
Edison Intl
EIXUtilities
1.67%
24
Firstenergy Corp Sr Unsec
FEUtilities
1.65%
25
Ppl Corp (Utilities)
PPLUtilities
1.64%
26
American Water Works Co. Inc.
AWKUtilities
1.62%
27
Nrg Energy
NRGUtilities
1.48%
28
Cms Energy Corp.
CMSUtilities
1.37%
29
Nisource Inc.
NIUtilities
1.32%
30
Evergy Inc.
EVRGUtilities
1.20%
31
Alliant Energy Corp.
LNTUtilities
1.13%
32
Clean Harbors
CLHIndustrials
0.98%
33
Talen Energy Corp Common Stock USD.001
TLNUtilities
0.95%
34
Pinnacle West Capital Corp.
PNWUtilities
0.76%
35
Essential Utilities Inc - Common
WTRGUtilities
0.69%
36
Gfl Environmental Inc
GFL:CAIndustrials
0.68%
37
Aes Corporation
AESUtilities
0.65%
38
Oge Energy Corp.
OGEUtilities
0.61%
39
Idacorp Inc Ida
IDAUtilities
0.50%
40
National Fuel Gas Co
NFGEnergy
0.48%
41
Ugi Corp
UGIUtilities
0.48%
42
Oklo Inc Class A
OKLOEnergy
0.38%
43
Brookfield Renewable Corporation Class A Subordinate Voting Shares
BEPC:CAUtilities
0.28%
44
Mdu Resources
MDUUtilities
0.25%
45
Clearway Energy, Inc., Class C
CWENUtilities
0.24%
46
Blackrock Cash Funds: Treasury, Sl Agency Shares
XTSLAFinancials
0.20%
47
Marriott International Sr Unsecured 05/29 4.875
Other
0.01%
48
E-Mini Utilities Select Sector Sep
Other
0.00%
49
USD Cash
Other
0.00%

#	Company	Ticker	Weight
1	Nextera Energy Inc	NEE	11.290%
2	Southern Co.	SO	6.530%
3	Duke Energy Corp	DUK	6.000%
4	Constellation Energy Corporation Com	CEG	5.320%
5	Waste Mgmt	WM	5.200%
6	American Electric Power Co Inc	AEP	4.340%
7	Dominion Energy Inc.	D	3.780%
8	Sempra Common Stock	SRE	3.510%
9	Entergy Corp.	ETR	3.090%
10	Xcel Energy Inc.	XEL	3.010%
11	Vistra Energy Corp.	VST	2.990%
12	Exelon	EXC	2.910%
13	Republic Services Inc. Class A	RSG	2.560%
14	Consolidated Edison Inc	ED	2.480%
15	Pg&E Corp.	PCG	2.370%
16	Public Service Enterprise Group Incorporated	PEG	2.360%
17	Wec Energy Group Inc.	WEC	2.210%
18	Ameren Corporation Utilities	AEE	1.880%
19	Dte Energy Co.	DTE	1.820%
20	Atmos Energy Corp	ATO	1.770%
21	Eversource Energ	ES	1.700%
22	Centerpoint Energy Inc.	CNP	1.690%
23	Edison Intl	EIX	1.670%
24	Firstenergy Corp Sr Unsec	FE	1.650%
25	Ppl Corp (Utilities)	PPL	1.640%
26	American Water Works Co. Inc.	AWK	1.620%
27	Nrg Energy	NRG	1.480%
28	Cms Energy Corp.	CMS	1.370%
29	Nisource Inc.	NI	1.320%
30	Evergy Inc.	EVRG	1.200%
31	Alliant Energy Corp.	LNT	1.130%
32	Clean Harbors	CLH	0.980%
33	Talen Energy Corp Common Stock USD.001	TLN	0.950%
34	Pinnacle West Capital Corp.	PNW	0.760%
35	Essential Utilities Inc - Common	WTRG	0.690%
36	Gfl Environmental Inc	GFL:CA	0.680%
37	Aes Corporation	AES	0.650%
38	Oge Energy Corp.	OGE	0.610%
39	Idacorp Inc Ida	IDA	0.500%
40	National Fuel Gas Co	NFG	0.480%
41	Ugi Corp	UGI	0.480%
42	Oklo Inc Class A	OKLO	0.380%
43	Brookfield Renewable Corporation Class A Subordinate Voting Shares	BEPC:CA	0.280%
44	Mdu Resources	MDU	0.250%
45	Clearway Energy, Inc., Class C	CWEN	0.240%
46	Blackrock Cash Funds: Treasury, Sl Agency Shares	XTSLA	0.200%
47	Marriott International Sr Unsecured 05/29 4.875	-	0.010%
48	E-Mini Utilities Select Sector Sep	-	0.000%
49	USD Cash	-	0.000%