First Trust Alerian U.S. NextGen Infrastructure ETF (RBLD)
Holdings of the Fund as of 3/31/2025

Total Number of Holdings (excluding cash): 101

Security Name Identifier CUSIP Classification Shares / Quantity Market Value Weighting Descending sort
Consolidated Edison, Inc. ED 209115104 Multi-Utilities 1,508 $166,769.72 1.27%
Okta, Inc. OKTA 679295105 IT Services 1,571 $165,300.62 1.26%
American Tower Corporation AMT 03027X100 Specialized REITs 749 $162,982.40 1.24%
American Water Works Company, Inc. AWK 030420103 Water Utilities 1,095 $161,534.40 1.23%
Exelon Corporation EXC 30161N101 Electric Utilities 3,514 $161,925.12 1.23%
Crown Castle Inc. CCI 22822V101 Specialized REITs 1,534 $159,888.82 1.22%
VeriSign, Inc. VRSN 92343E102 IT Services 634 $160,953.58 1.22%
American Electric Power Company, Inc. AEP 025537101 Electric Utilities 1,455 $158,987.85 1.21%
CenterPoint Energy, Inc. CNP 15189T107 Multi-Utilities 4,306 $156,006.38 1.19%
DTE Energy Company DTE 233331107 Multi-Utilities 1,109 $153,341.43 1.17%
WEC Energy Group, Inc. WEC 92939U106 Multi-Utilities 1,417 $154,424.66 1.17%
CMS Energy Corporation CMS 125896100 Multi-Utilities 2,024 $152,022.64 1.16%
Evergy, Inc. EVRG 30034W106 Electric Utilities 2,204 $151,965.80 1.16%
Ameren Corporation AEE 023608102 Multi-Utilities 1,504 $151,001.60 1.15%
Duke Energy Corporation DUK 26441C204 Electric Utilities 1,240 $151,242.80 1.15%
Otis Worldwide Corporation OTIS 68902V107 Machinery 1,462 $150,878.40 1.15%
PPL Corporation PPL 69351T106 Electric Utilities 4,172 $150,650.92 1.15%
Entergy Corporation ETR 29364G103 Electric Utilities 1,752 $149,778.48 1.14%
Alliant Energy Corporation LNT 018802108 Electric Utilities 2,306 $148,391.10 1.13%
Atmos Energy Corporation ATO 049560105 Gas Utilities 962 $148,705.96 1.13%
The Southern Company SO 842587107 Electric Utilities 1,617 $148,683.15 1.13%
Eversource Energy ES 30040W108 Electric Utilities 2,366 $146,952.26 1.12%
NiSource Inc. NI 65473P105 Multi-Utilities 3,682 $147,611.38 1.12%
SBA Communications Corporation SBAC 78410G104 Specialized REITs 672 $147,846.72 1.12%
3M Company MMM 88579Y101 Industrial Conglomerates 998 $146,566.28 1.11%
Reliance Inc. RS 759509102 Metals & Mining 502 $144,952.50 1.10%
Schlumberger Limited SLB 806857108 Energy Equipment & Services 3,458 $144,544.40 1.10%
Steel Dynamics, Inc. STLD 858119100 Metals & Mining 1,152 $144,092.16 1.10%
Xcel Energy Inc. XEL 98389B100 Electric Utilities 2,022 $143,137.38 1.09%
The Williams Companies, Inc. WMB 969457100 Oil, Gas & Consumable Fuels 2,380 $142,228.80 1.08%
Targa Resources Corp. TRGP 87612G101 Oil, Gas & Consumable Fuels 699 $140,128.53 1.07%
Cheniere Energy, Inc. LNG 16411R208 Oil, Gas & Consumable Fuels 596 $137,914.40 1.05%
Dominion Energy, Inc. D 25746U109 Multi-Utilities 2,458 $137,820.06 1.05%
Xylem Inc. XYL 98419M100 Machinery 1,158 $138,334.68 1.05%
Allegion Public Limited Company ALLE G0176J109 Building Products 1,045 $136,330.70 1.04%
FirstEnergy Corp. FE 337932107 Electric Utilities 3,375 $136,417.50 1.04%
Graco Inc. GGG 384109104 Machinery 1,631 $136,204.81 1.04%
Nucor Corporation NUE 670346105 Metals & Mining 1,136 $136,706.24 1.04%
Union Pacific Corporation UNP 907818108 Ground Transportation 579 $136,782.96 1.04%
Baker Hughes Company (Class A) BKR 05722G100 Energy Equipment & Services 3,090 $135,805.50 1.03%
Kinder Morgan, Inc. KMI 49456B101 Oil, Gas & Consumable Fuels 4,744 $135,346.32 1.03%
Illinois Tool Works Inc. ITW 452308109 Machinery 542 $134,421.42 1.02%
Johnson Controls International Plc JCI G51502105 Building Products 1,677 $134,344.47 1.02%
NextEra Energy, Inc. NEE 65339F101 Electric Utilities 1,899 $134,620.11 1.02%
Nordson Corporation NDSN 655663102 Machinery 664 $133,942.08 1.02%
Norfolk Southern Corporation NSC 655844108 Ground Transportation 567 $134,293.95 1.02%
Snap-on Incorporated SNA 833034101 Machinery 398 $134,129.98 1.02%
Cloudflare, Inc. (Class A) NET 18915M107 IT Services 1,160 $130,720.40 0.99%
NRG Energy, Inc. NRG 629377508 Electric Utilities 1,362 $130,016.52 0.99%
AMETEK, Inc. AME 031100100 Electrical Equipment 752 $129,449.28 0.98%
Honeywell International Inc. HON 438516106 Industrial Conglomerates 610 $129,167.50 0.98%
Masco Corporation MAS 574599106 Building Products 1,852 $128,788.08 0.98%
ONEOK, Inc. OKE 682680103 Oil, Gas & Consumable Fuels 1,305 $129,482.10 0.98%
Public Service Enterprise Group Incorporated PEG 744573106 Multi-Utilities 1,574 $129,540.20 0.98%
Fortive Corporation FTV 34959J108 Machinery 1,749 $127,991.82 0.97%
Freeport-McMoRan Inc. FCX 35671D857 Metals & Mining 3,377 $127,853.22 0.97%
Parker-Hannifin Corporation PH 701094104 Machinery 209 $127,040.65 0.97%
Wabtec Corporation WAB 929740108 Machinery 702 $127,307.70 0.97%
Dover Corporation DOV 260003108 Machinery 717 $125,962.56 0.96%
Halliburton Company HAL 406216101 Energy Equipment & Services 4,966 $125,987.42 0.96%
Stanley Black & Decker, Inc. SWK 854502101 Machinery 1,646 $126,544.48 0.96%
Carrier Global Corporation CARR 14448C104 Building Products 1,961 $124,327.40 0.95%
Martin Marietta Materials, Inc. MLM 573284106 Construction Materials 259 $123,835.67 0.94%
Rockwell Automation, Inc. ROK 773903109 Electrical Equipment 480 $124,022.40 0.94%
Carlisle Companies Incorporated CSL 142339100 Building Products 360 $122,580.00 0.93%
Caterpillar Inc. CAT 149123101 Machinery 372 $122,685.60 0.93%
CSX Corporation CSX 126408103 Ground Transportation 4,168 $122,664.24 0.93%
Emerson Electric Co. EMR 291011104 Electrical Equipment 1,116 $122,358.24 0.93%
GoDaddy Inc. (Class A) GDDY 380237107 IT Services 681 $122,675.34 0.93%
Snowflake Inc. (Class A) SNOW 833445109 IT Services 833 $121,751.28 0.93%
Vulcan Materials Company VMC 929160109 Construction Materials 526 $122,715.80 0.93%
Ingersoll-Rand Inc. IR 45687V106 Machinery 1,504 $120,365.12 0.92%
ITT Inc. ITT 45073V108 Machinery 939 $121,281.24 0.92%
Lennox International Inc. LII 526107107 Building Products 215 $120,578.45 0.92%
PACCAR Inc PCAR 693718108 Machinery 1,237 $120,446.69 0.92%
PG&E Corporation PCG 69331C108 Electric Utilities 6,972 $119,778.96 0.91%
Pentair plc PNR G7S00T104 Machinery 1,349 $118,010.52 0.90%
Twilio Inc. (Class A) TWLO 90138F102 IT Services 1,209 $118,373.19 0.90%
Builders FirstSource, Inc. BLDR 12008R107 Building Products 935 $116,818.90 0.89%
Cummins Inc. CMI 231021106 Machinery 373 $116,913.12 0.89%
Trane Technologies Plc TT G8994E103 Building Products 348 $117,248.16 0.89%
AECOM ACM 00766T100 Construction & Engineering 1,251 $116,005.23 0.88%
Akamai Technologies, Inc. AKAM 00971T101 IT Services 1,438 $115,759.00 0.88%
IDEX Corporation IEX 45167R104 Machinery 643 $116,363.71 0.88%
Sempra SRE 816851109 Multi-Utilities 1,621 $115,674.56 0.88%
Edison International EIX 281020107 Electric Utilities 1,931 $113,774.52 0.87%
Equinix, Inc. EQIX 29444U700 Specialized REITs 141 $114,964.35 0.87%
GE Vernova Inc. GEV 36828A101 Electrical Equipment 366 $111,732.48 0.85%
Owens Corning OC 690742101 Building Products 782 $111,685.24 0.85%
Constellation Energy Corporation CEG 21037T109 Electric Utilities 550 $110,896.50 0.84%
Quanta Services, Inc. PWR 74762E102 Construction & Engineering 430 $109,297.40 0.83%
Digital Realty Trust, Inc. DLR 253868103 Specialized REITs 742 $106,321.18 0.81%
Eaton Corporation Plc ETN G29183103 Electrical Equipment 389 $105,741.87 0.80%
EMCOR Group, Inc. EME 29084Q100 Construction & Engineering 282 $104,235.66 0.79%
Hubbell Incorporated HUBB 443510607 Electrical Equipment 309 $102,251.19 0.78%
nVent Electric Plc NVT G6700G107 Electrical Equipment 1,922 $100,751.24 0.77%
Vistra Corp. VST 92840M102 Independent Power and Renewable Electricity Producers 835 $98,062.40 0.75%
Comfort Systems USA, Inc. FIX 199908104 Construction & Engineering 298 $96,054.34 0.73%
MongoDB, Inc. MDB 60937P106 IT Services 540 $94,716.00 0.72%
Vertiv Holdings Co VRT 92537N108 Electrical Equipment 1,038 $74,943.60 0.57%
US Dollar $USD Other 31,454 $31,453.68 0.24%
Euro $EUR Other 0 $0.02 0.00%
Pound Sterling $GBP Other 0 $0.06 0.00%
Webuild SpA (Warrant 2030) WEB-CW30.IM Construction & Engineering 298 $3.22 0.00%
Holdings are subject to change.

The holdings information set forth above for the date indicated reflects creation and redemption transactions from the prior business day and may differ from the holdings information currently available from the Fund's custodian and accounting agent. With respect to the market value of the Fund's holdings set forth above, the pricing sources are generally third party vendors. The Fund ultimately relies on pricing information provided by the Fund's accounting agent.