First Trust Flexible Municipal High Income ETF (MFLX)
Holdings of the Fund as of 6/28/2024

Total Number of Holdings (excluding cash): 71

Security Name Identifier CUSIP Shares / Quantity Market Value Weighting Descending sort
JEFFERSON CNTY AL SWR REVENUE 5.25%, due 10/01/2044 472682ZP1 450,000 $493,472.66 3.23%
INDIANAPOLIS IN LOCAL PUBLIC IMPT BOND BANK 6%, due 03/01/2053 45528U6X4 300,000 $329,782.38 2.16%
CALIFORNIA ST HLTH FACS FING AUTH 5.25%, due 11/15/2053 13032UL22 300,000 $318,751.71 2.09%
SKAGIT CNTY WA PUBLIC HOSP DIST 1 5.50%, due 12/01/2054 830227EP5 300,000 $319,343.61 2.09%
CHICAGO IL BRD OF EDU N/C, 5%, due 12/01/2030 167505XV3 300,000 $317,859.78 2.08%
DUTCHESS CNTY NY LOCAL DEV CORP N/C, 5%, due 10/01/2040 26704AAA9 300,000 $314,787.27 2.06%
PUB FIN AUTH WI TAX INCREMENT REV 5%, due 06/01/2041 74448EAA2 300,000 $303,849.15 1.99%
NEW HAMPSHIRE ST BUSINESS FIN AUTH 5.375%, due 04/01/2049 644684GJ5 300,000 $299,219.79 1.96%
CAPITAL PROJS FIN AUTH FL EDUCTNL FACS 6.50%, due 06/15/2054 14043FAH9 275,000 $282,076.47 1.85%
VERMONT ST ECON DEV AUTH MTGE REV 4%, due 05/01/2037 92415TCA8 300,000 $281,850.75 1.85%
SOUTH CAROLINA ST JOBS-ECON DEV AUTH 5.50%, due 11/01/2050 837032CD1 250,000 $279,230.13 1.83%
TEXAS ST MUNI GAS ACQUISITION & SPLY CORP IV Variable rate, due 01/01/2054 88256PAT7 250,000 $279,387.78 1.83%
NEW YORK ST THRUWAY AUTH 5.25%, due 01/01/2054 6500092J1 250,000 $275,396.90 1.80%
NEW YORK ST DORM AUTH REVENUES 5%, due 05/01/2038 65000BNB0 250,000 $273,297.53 1.79%
PATRIOTS ENERGY GROUP FING AGY SC Variable rate, due 02/01/2054 70342PAR5 250,000 $270,823.13 1.77%
INDIANA ST FIN AUTH HLTH FAC REV 5.75%, due 03/01/2054 45471CCL0 250,000 $267,654.98 1.75%
WASHINGTON ST HSG FIN COMMISSION 5.50%, due 07/01/2059 93978LHH2 250,000 $266,506.65 1.75%
AUSTIN TX ARPT SYS REVENUE 5%, due 11/15/2041 052398HS6 250,000 $265,988.45 1.74%
DENVER CITY & CNTY CO ARPT REV 5%, due 11/15/2041 249182QT6 250,000 $265,988.45 1.74%
IOWA ST FIN AUTH MIDWSTRN DISASTER AREA REV Variable rate, due 12/01/2050 46246SAV7 250,000 $264,224.25 1.73%
FLORIDA ST DEV FIN CORP 5.25%, due 07/01/2053 340618DV6 250,000 $261,844.23 1.72%
SUFFOLK REGL OFF-TRACK BETTING CORP NY 5.75%, due 12/01/2044 86480TAB0 250,000 $260,725.60 1.71%
GUAM GOVT BUSINESS PRIVILEGE TAX N/C, 5%, due 01/01/2028 40065NCL9 250,000 $259,742.18 1.70%
BLACK CREEK FL CDD SPL ASSMNT 5.125%, due 06/15/2032 09186FAF0 250,000 $257,648.25 1.69%
ARIZONA ST INDL DEV AUTH EDU REV 4%, due 07/15/2037 04052BPQ1 275,000 $256,132.72 1.68%
WYANDOTTE CNTY KS KANSAS CITY UNIF GOVT 5.75%, due 09/01/2039 98267VDK6 250,000 $255,639.25 1.68%
CALIFORNIA ST MUNI FIN AUTH REV 5%, due 10/01/2044 13048VLB2 250,000 $254,396.85 1.67%
RIDGE AT APOPKA CDD FL SPL ASSMNT 5.375%, due 05/01/2042 76571AAC0 250,000 $255,509.08 1.67%
N SUMTER CNTY FL UTILITY DEPENDENT DIST 4%, due 10/01/2041 66272REE8 250,000 $251,342.88 1.65%
UNION CNTY OR HOSP FAC AUTH 5%, due 07/01/2041 906420CF9 250,000 $251,481.93 1.65%
BARTOW CNTY GA DEV AUTH SOLID WASTE DISP Variable rate, due 11/01/2062 06964KAA4 250,000 $250,000.00 1.64%
BLACK BELT ENERGY GAS DIST AL Variable rate, due 10/01/2052 09182TAM9 250,000 $250,391.33 1.64%
MAIN STREET NATURAL GAS INC GA Variable rate, due 09/01/2052 56035DDX7 250,000 $250,957.35 1.64%
ALLEGHENY CNTY PA HOSP DEV AUTH 4%, due 07/15/2037 01728A4Y9 250,000 $246,810.55 1.62%
ILLINOIS ST 4%, due 12/01/2037 452153CB3 250,000 $247,309.50 1.62%
PUERTO RICO SALES TAX FING CORP 4.329%, due 07/01/2040 74529JRJ6 250,000 $247,495.02 1.62%
PUERTO RICO CMWLTH 4%, due 07/01/2035 74514L3L9 250,000 $246,064.23 1.61%
NORTH PARKWAY MUNI MGMT DIST 1 TX 5%, due 09/15/2051 661441AD7 250,000 $242,498.10 1.59%
CLACKAMAS CNTY OR HOSP FAC AUTH 5.375%, due 11/15/2055 179027YN1 250,000 $239,932.93 1.57%
SOUTH CAROLINA ST JOBS-ECON DEV AUTH 4%, due 11/15/2032 837031WJ8 250,000 $239,327.85 1.57%
GEORGETOWN TX UTILITY SYS REV 4%, due 08/15/2049 373064Y24 250,000 $238,234.05 1.56%
OHIO ST AIR QUALITY DEV AUTH EXEMPT FACS 5%, due 07/01/2049 67754AAF1 250,000 $233,770.10 1.53%
CHARLOTTE CNTY FL INDL DEV AUTH 4%, due 10/01/2041 16080TAF2 250,000 $230,028.90 1.51%
CYPRESS MILL CDD FL SPL ASSMNT 5%, due 05/01/2043 23283YAL9 225,000 $230,071.64 1.51%
COLORADO ST HLTH FACS AUTH REV 4%, due 05/15/2041 19648FTD6 250,000 $227,850.10 1.49%
DALLAS CENTER IA GRIMES CMNTY SCH DIST 3%, due 05/01/2039 234554JG9 260,000 $225,500.13 1.48%
BURBANK GLENDALE PASADENA CA ARPT AUTH 4.375%, due 07/01/2049 120827EE6 225,000 $222,529.07 1.46%
NORTH CAROLINA ST MED CARE COMMN 4%, due 03/01/2041 65821DYF2 250,000 $222,722.00 1.46%
PUBLIC FIN AUTH WI CHRT SCH REV 5%, due 07/01/2055 744396FT4 250,000 $220,401.60 1.44%
ELK GROVE CA FIN AUTH SPL TAX REV 4%, due 09/01/2050 287254GS9 250,000 $216,137.98 1.42%
SAWYERS LANDING CDD FL SPL ASSMNT REV 4.25%, due 05/01/2053 805517AD1 250,000 $208,517.60 1.37%
ARIZONA ST INDL DEV AUTH EDU REV 4%, due 12/15/2051 04052BMT8 250,000 $201,101.95 1.32%
DENVER CITY & CNTY CO SPL FACS 5%, due 10/01/2032 249271GV3 200,000 $200,021.62 1.31%
Nuveen AMT-Free Quality Municipal Income Fund NEA 670657105 14,622 $167,568.12 1.10%
Nuveen AMT-Free Municipal Credit Income Fund NVG 67071L106 9,457 $117,834.22 0.77%
BlackRock Municipal Income Trust II BLE 09249N101 10,508 $113,591.48 0.74%
Western Asset Managed Municipals Fund Inc. MMU 95766M105 10,832 $112,111.20 0.73%
ARKANSAS DEV FIN AUTH ENVIRONMENTAL REV 5.45%, due 09/01/2052 04110FAA3 100,000 $102,996.27 0.67%
BlackRock Municipal Income Trust BFK 09248F109 9,431 $96,290.51 0.63%
Nuveen Municipal Credit Income Fund NZF 67070X101 6,626 $81,831.10 0.54%
Nuveen Quality Municipal Income Fund NAD 67066V101 6,468 $75,934.32 0.50%
BlackRock MuniYield Quality Fund III, Inc. MYI 09254E103 6,499 $72,658.82 0.48%
Invesco Quality Municipal Income Trust IQI 46133G107 7,436 $73,765.12 0.48%
Invesco Trust for Investment Grade Municipals VGM 46131M106 6,115 $62,801.05 0.41%
Eaton Vance Municipal Income Trust EVN 27826U108 5,360 $55,476.00 0.36%
BlackRock MuniYield Quality Fund II, Inc. MQT 09254G108 4,621 $47,550.09 0.31%
US Dollar $USD 47,461 $47,460.88 0.31%
BlackRock MuniYield Quality Fund, Inc. MQY 09254F100 3,063 $37,613.64 0.25%
BlackRock Municipal Income Fund MUI 09253X102 2,995 $36,958.30 0.24%
BlackRock Municipal Income Quality Trust BYM 092479104 3,183 $36,477.18 0.24%
BlackRock MuniHoldings Fund, Inc. MHD 09253N104 2,770 $33,489.30 0.22%
BlackRock MuniAssets Fund, Inc. MUA 09254J102 1,416 $16,425.60 0.11%
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.