MFLX ETF

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AUM$19M

TER0.75%

Holdings80

MFLX ETF

$17.43

First Trust Flexible Municipal High Income ETF

AUM$19M

TER0.75%

Holdings80

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Showing top 20 of 80 holdings— Unlock all holdings(as of Apr 30, 2026)

#	Ticker ↕	Name ↕	Weight ↓	Shares ↕	Mkt Value ↕	Share Chg	Sector	Industry
1	OH COLAPT 5.5 01/01/	Columbus Ohio Regl Arpt 5.5 01Jan50	2.84%	500,000	$528.5K	••••••	••••••••	••••••••
2	AL JEFUTL 5.25 10/01	County Of Jefferson Sewer 5.25 2042-10-01	2.62%	450,000	$487.7K	••••••	••••••••	••••••••
3	SC CHAAPT 5.25 07/01	Charleston Cnty Sc Arpt Dist 5.25%, Due 07/01/2042	1.76%	300,000	$326.4K	••••••	••••••••	••••••••
4	NY DUTMFH 5 10/01/20	Dutchess Cnty Ny Local Dev Corp N/C, 5%, Due 10/01/2040	1.73%	298,766	$320.6K	••••••	••••••••	••••••••
5	-	MAINE ST FIN AUTH SOL WST DISP MESPOL 08/35 FIXED 5	1.70%	300,000	$315.6K	••••••	••••••••	••••••••
6	IN INPGEN 6 03/01/20	Indianapolis In Local Public Impt Bond Bank 6%, Due 03/01/2053	1.68%	300,000	$311.4K	••••••	••••••••	••••••••
7	-	Texas Water Development Board 5 10/15/2060	1.67%	300,000	$310.1K	••••••	••••••••	••••••••
8	-	Erie Pa Swr Auth 5%, Due 12/01/2046	1.66%	300,000	$308.7K	••••••	••••••••	••••••••
9	-	Hamilton Co-Ref 5.25 1/45	1.66%	300,000	$307.7K	••••••	••••••••	••••••••
10	MA MASDEV 5.25 06/01	Massachusetts Development Finance Agency Series 2025 5.25%, 06/01/60	1.66%	300,000	$308.2K	••••••	••••••••	••••••••
11	WA SKAMED 5.5 12/01/	Skagit County Public Hospital District No. 1	1.64%	300,000	$304.8K	••••••	••••••••	••••••••
12	VT VTSDEV 4 05/01/20	Vermont Economic Development Authority, Mortgage Revenue Bonds, Wake Robin Corporation Project, Series 2021A	1.64%	315,000	$305.1K	••••••	••••••••	••••••••
13	-	New Hampshire St Business Fin Auth 5.375%, Due 04/01/2049	1.63%	300,000	$302.6K	••••••	••••••••	••••••••
14	WI PUBGEN 5 06/01/20	Public Finance Authority Muni Orig Issue Disc	1.62%	300,000	$301.6K	••••••	••••••••	••••••••
15	-	California St Muni Fin Auth Re Casfin 01/55 Fixed Oid 6 6	1.52%	280,000	$283.0K	••••••	••••••••	••••••••
16	IA IASGEN 12/01/2050	Iowa St Fin Auth Midwstrn Disa Iowa Finance Authority	1.52%	250,000	$282.9K	••••••	••••••••	••••••••
17	-	Kissimmee Charter Academy 6.5% 06-15-54	1.51%	275,000	$280.3K	••••••	••••••••	••••••••
18	-	Houston Tx Arpt Sys Revenue Regd B/E Amt 5.50000000	1.47%	250,000	$273.3K	••••••	••••••••	••••••••
19	TX TMGUTL 01/01/2054	Texas St Muni Gas Acquisition & Sply Corp Iv Variable Rate, Due 01/01/2054	1.47%	250,000	$273.3K	••••••	••••••••	••••••••
20	-	New York State Dormitory Authority 5.25 03/15/2047	1.44%	250,000	$268.4K	••••••	••••••••	••••••••

60+ more holdings available

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MFLX ETF All Holdings

MFLX holdings total 80 positions. The top 10 holdings account for 19.0% of the fund, led by Columbus Ohio Regl Arpt 5.5 01Jan50 at 2.8%, County Of Jefferson Sewer 5.25 2042-10-01 at 2.6%, Charleston Cnty Sc Arpt Dist 5.25%, Due 07/01/2042 at 1.8%.

MFLX portfolio concentration is well-diversified, with the top 10 representing 19.0% of total assets. The largest sector exposure is Other at 41.0%.

MFLX sector allocation provides a detailed breakdown. MFLX overlap tool shows how holdings compare to other funds in your portfolio.

MFLX ETF Holdings

80 of 80 holdings

Sector

Industry

Sort By

1
Columbus Ohio Regl Arpt 5.5 01Jan50
OH COLAPT 5.5 01/01/Industrials
2.84%
2
County Of Jefferson Sewer 5.25 2042-10-01
AL JEFUTL 5.25 10/01Financials
2.62%
3
Charleston Cnty Sc Arpt Dist 5.25%, Due 07/01/2042
SC CHAAPT 5.25 07/01Real Estate
1.76%
4
Dutchess Cnty Ny Local Dev Corp N/C, 5%, Due 10/01/2040
NY DUTMFH 5 10/01/20Financials
1.73%
5
MAINE ST FIN AUTH SOL WST DISP MESPOL 08/35 FIXED 5
Other
1.70%
6
Indianapolis In Local Public Impt Bond Bank 6%, Due 03/01/2053
IN INPGEN 6 03/01/20Financials
1.68%
7
Texas Water Development Board 5 10/15/2060
Other
1.67%
8
Erie Pa Swr Auth 5%, Due 12/01/2046
Other
1.66%
9
Hamilton Co-Ref 5.25 1/45
Other
1.66%
10
Massachusetts Development Finance Agency Series 2025 5.25%, 06/01/60
MA MASDEV 5.25 06/01Financials
1.66%
11
Skagit County Public Hospital District No. 1
WA SKAMED 5.5 12/01/Real Estate
1.64%
12
Vermont Economic Development Authority, Mortgage Revenue Bonds, Wake Robin Corporation Project, Series 2021A
VT VTSDEV 4 05/01/20Financials
1.64%
13
New Hampshire St Business Fin Auth 5.375%, Due 04/01/2049
Other
1.63%
14
Public Finance Authority Muni Orig Issue Disc
WI PUBGEN 5 06/01/20Financials
1.62%
15
California St Muni Fin Auth Re Casfin 01/55 Fixed Oid 6 6
Other
1.52%
16
Iowa St Fin Auth Midwstrn Disa Iowa Finance Authority
IA IASGEN 12/01/2050Real Estate
1.52%
17
Kissimmee Charter Academy 6.5% 06-15-54
Other
1.51%
18
Houston Tx Arpt Sys Revenue Regd B/E Amt 5.50000000
Other
1.47%
19
Texas St Muni Gas Acquisition & Sply Corp Iv Variable Rate, Due 01/01/2054
TX TMGUTL 01/01/2054Utilities
1.47%
20
New York State Dormitory Authority 5.25 03/15/2047
Other
1.44%
21
Patriots Energy Group Fing Agy 5.25 02-01-2054
SC PEGUTL 02/01/2054Financials
1.44%
22
Azsedu 5.500 11/01/51 5.5 2051-11-01
Other
1.42%
23
Finance Authority Of Maine 5.5 07/01/2055
Other
1.42%
24
Washington St Hlth Care Facs Auth 5.50%, Due 09/01/2055
Other
1.42%
25
Black Creek Fl Cdd Spl Assmnt 5.125%, Due 06/15/2032
Other
1.41%
26
Illinois St 5.5% Apr 01, 2051
Other
1.41%
27
Lakewood Ranch Fl Stewardship Lkrgen 05/56 Fixed Oid 6
Other
1.41%
28
Md Hlth & Hgr Edu-A 5.5 2056-07-01
Other
1.41%
29
Florida Dev Fin Corp Hlthcaref Flsmed 08/47 Fixed 5
Other
1.40%
30
North Carolina Medical Care Commission 5.38 10/01/2045
Other
1.39%
31
Virginia St Small Business Fin Auth 5.50%, Due 12/01/2054
VA VBFMED 5.5 12/01/Financials
1.39%
32
Iowa Fin Auth-R 5.5 10/45
Other
1.38%
33
Public Fin Auth Wi Toll Revenu Pubtrn 06/60 Fixed Oid 5.75
WI PUBTRN 5.75 06/30Financials
1.38%
34
Ridge At Apopka Community Development District 05/01/2042
FL RAAGEN 5.38 05/01Real Estate
1.38%
35
Suffolk Regional Off-Track Betting Co 5.75% 12-01-44
NY SOBGEN 5.75 12/01Consumer Discretionary
1.38%
36
Wyandotte County-Kansas City Unified Government, Kansas, Sales Tax Special Obligation Bonds, Village 09/01/2039
KS WYAGEN 5.75 09/01Financials
1.38%
37
Arizona St Indl Dev Auth Edu Rev 4%, Due 07/15/2037
Other
1.37%
38
Main Street Natural Gas Inc 4.00% 09/01/2052
GA MAIUTL 09/01/2052Utilities
1.37%
39
Pub Fin A 5.25% 06/15/55
Other
1.37%
40
Arizona Industrial Development Authority
AZ AZSEDU 5 11/01/20Financials
1.35%
41
Black Belt Energy Gas Dist Al Variable Rate, Due 10/01/2052
AL BBEUTL 10/01/2052Utilities
1.35%
42
Capital Trust Auth Fl Revenue Ctsgen 12/55 Fixed Oid 5.25
Other
1.35%
43
New York Transportation Development Corporation, New York, Special Facility Revenue Bonds, John F Kennedy International Airport New Terminal 1 Project 5.25 06/30/2049
NY NYTTRN 5.25 06/30Financials
1.35%
44
Public Fin 5.5% 06/55
Other
1.35%
45
Washington St Hsg Fin Commissi Regd B/E 5.50000000 5.5 07/01/2059
Other
1.35%
46
Wisconsin St 5.375% 06/50
Other
1.35%
47
South Carolina St Jobs-Econ Dev Auth 5.75%, Due 12/01/2060
Other
1.34%
48
Illinois St 4% Mar 01, 2038
IL ILS 4 03/01/2038Industrials
1.33%
49
Commonwealth of Puerto Rico 4.00% 07/01/2035
PR PRC 4 07/01/2035Financials
1.33%
50
Puerto Rico Sales Tax Fing Cor Prcgen 07/40 Fixed 4.329
PR PRCGEN 4.33 07/01Financials
1.33%
51
Kansas City Industrial Development Authority, Missouri, Economic Activity Tax Revenue Bonds, Historic Northeast Redevelopment Plan Series 2024A-1
MO KANDEV 5 06/01/20Financials
1.32%
52
Colorado St Hlth Facs Auth Rev 4%, Due 05/15/2041
CO COSMED 4 05/15/20Financials
1.29%
53
Crandall Tx Spl Assmnt Revenue 4.25%, Due 09/15/2041
TX CRAGEN 4.25 09/15Financials
1.29%
54
Nc Med Cr Commn 4% 3/1/2041
NC NCSMED 4 03/01/20Health Care
1.29%
55
Public Fin Auth Wi Chrt Sch Rev 5.375%, Due 07/15/2052 5.375 2052-07-15
Other
1.27%
56
Dallas Center-Grimes Community School District 3 05-01-2039
IA DALSCD 3 05/01/20Consumer Discretionary
1.26%
57
Cypress Mill Cdd Fl Spl Assmnt 5 2043-05-01
Other
1.23%
58
Tx Ggtutl 4 08/15/2049 4 54650 2049-08-15
Other
1.22%
59
Michigan St Fin Auth Revenue 4.0% 11/15/2046
MI MISFIN 4 11/15/20Financials
1.21%
60
Public Finance Authority Of Wisconsin, Charter School Revenue Bonds, Founders Academy Of Las Vegas, Series 2020a
WI PUBEDU 5 07/01/20Financials
1.16%
61
Elk Grove Ca Fin Auth Spl Tax Rev 4%, Due 09/01/2050
CA ELKGEN 4 09/01/20Financials
1.15%
62
Fl Sladev 4.25 05/01/2053
FL SLADEV 4.25 05/01Real Estate
1.15%
63
Blackrock Muniholdings Fund
MHDUnknown
1.12%
64
Fl Chautl 4 10/01/2051
FL CHAUTL 4 10/01/20Financials
1.10%
65
Azsedu 4.000 12/15/51
AZ AZSEDU 4 12/15/20Financials
1.02%
66
Nearmap Ltd.
NEA:AUUnknown
0.90%
67
Sarasota National Community Development District, Florida, Special Assessment Bonds, Refunding Series 2020
FL SARDEV 4 05/01/20Real Estate
0.82%
68
Nuveen Amt-Free Municipal Credit Income
XNVGXUnknown
0.64%
69
Western Asset Managed Municipals Fund I
MMUUnknown
0.59%
70
BlackRock MuniYield Quality Fund III
MYIUnknown
0.56%
71
ARKANSAS ST D F 5.45% 9/1/2052@
AR ARSDEV 5.45 09/01Financials
0.55%
72
Nuveen Municipal Credit Income Fund
NZFUnknown
0.45%
73
Invesco Trust For Inv Grade Municipal
VGMUnknown
0.43%
74
Nuveen Quality Municipal Income Fund
NADUnknown
0.41%
75
Invesco Quality Municipal Income Trust
IQIUnknown
0.39%
76
Blackrock Muniyield Quality Fu Blackrock Muniyield Quality
MQYUnknown
0.36%
77
Eaton Vance Municipal Income Trust
EVNUnknown
0.30%
78
Invesco Municipal Trust
VKQUnknown
0.19%
79
Invesco Municipal Opportunity Trust
VMOUnknown
0.14%
80
Hyundai Capital America 2.375% 10/15/2027
Other
-0.54%

#	Company	Ticker	Weight
1	Columbus Ohio Regl Arpt 5.5 01Jan50	OH COLAPT 5.5 01/01/	2.840%
2	County Of Jefferson Sewer 5.25 2042-10-01	AL JEFUTL 5.25 10/01	2.620%
3	Charleston Cnty Sc Arpt Dist 5.25%, Due 07/01/2042	SC CHAAPT 5.25 07/01	1.760%
4	Dutchess Cnty Ny Local Dev Corp N/C, 5%, Due 10/01/2040	NY DUTMFH 5 10/01/20	1.730%
5	MAINE ST FIN AUTH SOL WST DISP MESPOL 08/35 FIXED 5	-	1.700%
6	Indianapolis In Local Public Impt Bond Bank 6%, Due 03/01/2053	IN INPGEN 6 03/01/20	1.680%
7	Texas Water Development Board 5 10/15/2060	-	1.670%
8	Erie Pa Swr Auth 5%, Due 12/01/2046	-	1.660%
9	Hamilton Co-Ref 5.25 1/45	-	1.660%
10	Massachusetts Development Finance Agency Series 2025 5.25%, 06/01/60	MA MASDEV 5.25 06/01	1.660%
11	Skagit County Public Hospital District No. 1	WA SKAMED 5.5 12/01/	1.640%
12	Vermont Economic Development Authority, Mortgage Revenue Bonds, Wake Robin Corporation Project, Series 2021A	VT VTSDEV 4 05/01/20	1.640%
13	New Hampshire St Business Fin Auth 5.375%, Due 04/01/2049	-	1.630%
14	Public Finance Authority Muni Orig Issue Disc	WI PUBGEN 5 06/01/20	1.620%
15	California St Muni Fin Auth Re Casfin 01/55 Fixed Oid 6 6	-	1.520%
16	Iowa St Fin Auth Midwstrn Disa Iowa Finance Authority	IA IASGEN 12/01/2050	1.520%
17	Kissimmee Charter Academy 6.5% 06-15-54	-	1.510%
18	Houston Tx Arpt Sys Revenue Regd B/E Amt 5.50000000	-	1.470%
19	Texas St Muni Gas Acquisition & Sply Corp Iv Variable Rate, Due 01/01/2054	TX TMGUTL 01/01/2054	1.470%
20	New York State Dormitory Authority 5.25 03/15/2047	-	1.440%
21	Patriots Energy Group Fing Agy 5.25 02-01-2054	SC PEGUTL 02/01/2054	1.440%
22	Azsedu 5.500 11/01/51 5.5 2051-11-01	-	1.420%
23	Finance Authority Of Maine 5.5 07/01/2055	-	1.420%
24	Washington St Hlth Care Facs Auth 5.50%, Due 09/01/2055	-	1.420%
25	Black Creek Fl Cdd Spl Assmnt 5.125%, Due 06/15/2032	-	1.410%
26	Illinois St 5.5% Apr 01, 2051	-	1.410%
27	Lakewood Ranch Fl Stewardship Lkrgen 05/56 Fixed Oid 6	-	1.410%
28	Md Hlth & Hgr Edu-A 5.5 2056-07-01	-	1.410%
29	Florida Dev Fin Corp Hlthcaref Flsmed 08/47 Fixed 5	-	1.400%
30	North Carolina Medical Care Commission 5.38 10/01/2045	-	1.390%
31	Virginia St Small Business Fin Auth 5.50%, Due 12/01/2054	VA VBFMED 5.5 12/01/	1.390%
32	Iowa Fin Auth-R 5.5 10/45	-	1.380%
33	Public Fin Auth Wi Toll Revenu Pubtrn 06/60 Fixed Oid 5.75	WI PUBTRN 5.75 06/30	1.380%
34	Ridge At Apopka Community Development District 05/01/2042	FL RAAGEN 5.38 05/01	1.380%
35	Suffolk Regional Off-Track Betting Co 5.75% 12-01-44	NY SOBGEN 5.75 12/01	1.380%
36	Wyandotte County-Kansas City Unified Government, Kansas, Sales Tax Special Obligation Bonds, Village 09/01/2039	KS WYAGEN 5.75 09/01	1.380%
37	Arizona St Indl Dev Auth Edu Rev 4%, Due 07/15/2037	-	1.370%
38	Main Street Natural Gas Inc 4.00% 09/01/2052	GA MAIUTL 09/01/2052	1.370%
39	Pub Fin A 5.25% 06/15/55	-	1.370%
40	Arizona Industrial Development Authority	AZ AZSEDU 5 11/01/20	1.350%
41	Black Belt Energy Gas Dist Al Variable Rate, Due 10/01/2052	AL BBEUTL 10/01/2052	1.350%
42	Capital Trust Auth Fl Revenue Ctsgen 12/55 Fixed Oid 5.25	-	1.350%
43	New York Transportation Development Corporation, New York, Special Facility Revenue Bonds, John F Kennedy International Airport New Terminal 1 Project 5.25 06/30/2049	NY NYTTRN 5.25 06/30	1.350%
44	Public Fin 5.5% 06/55	-	1.350%
45	Washington St Hsg Fin Commissi Regd B/E 5.50000000 5.5 07/01/2059	-	1.350%
46	Wisconsin St 5.375% 06/50	-	1.350%
47	South Carolina St Jobs-Econ Dev Auth 5.75%, Due 12/01/2060	-	1.340%
48	Illinois St 4% Mar 01, 2038	IL ILS 4 03/01/2038	1.330%
49	Commonwealth of Puerto Rico 4.00% 07/01/2035	PR PRC 4 07/01/2035	1.330%
50	Puerto Rico Sales Tax Fing Cor Prcgen 07/40 Fixed 4.329	PR PRCGEN 4.33 07/01	1.330%
51	Kansas City Industrial Development Authority, Missouri, Economic Activity Tax Revenue Bonds, Historic Northeast Redevelopment Plan Series 2024A-1	MO KANDEV 5 06/01/20	1.320%
52	Colorado St Hlth Facs Auth Rev 4%, Due 05/15/2041	CO COSMED 4 05/15/20	1.290%
53	Crandall Tx Spl Assmnt Revenue 4.25%, Due 09/15/2041	TX CRAGEN 4.25 09/15	1.290%
54	Nc Med Cr Commn 4% 3/1/2041	NC NCSMED 4 03/01/20	1.290%
55	Public Fin Auth Wi Chrt Sch Rev 5.375%, Due 07/15/2052 5.375 2052-07-15	-	1.270%
56	Dallas Center-Grimes Community School District 3 05-01-2039	IA DALSCD 3 05/01/20	1.260%
57	Cypress Mill Cdd Fl Spl Assmnt 5 2043-05-01	-	1.230%
58	Tx Ggtutl 4 08/15/2049 4 54650 2049-08-15	-	1.220%
59	Michigan St Fin Auth Revenue 4.0% 11/15/2046	MI MISFIN 4 11/15/20	1.210%
60	Public Finance Authority Of Wisconsin, Charter School Revenue Bonds, Founders Academy Of Las Vegas, Series 2020a	WI PUBEDU 5 07/01/20	1.160%
61	Elk Grove Ca Fin Auth Spl Tax Rev 4%, Due 09/01/2050	CA ELKGEN 4 09/01/20	1.150%
62	Fl Sladev 4.25 05/01/2053	FL SLADEV 4.25 05/01	1.150%
63	Blackrock Muniholdings Fund	MHD	1.120%
64	Fl Chautl 4 10/01/2051	FL CHAUTL 4 10/01/20	1.100%
65	Azsedu 4.000 12/15/51	AZ AZSEDU 4 12/15/20	1.020%
66	Nearmap Ltd.	NEA:AU	0.900%
67	Sarasota National Community Development District, Florida, Special Assessment Bonds, Refunding Series 2020	FL SARDEV 4 05/01/20	0.820%
68	Nuveen Amt-Free Municipal Credit Income	XNVGX	0.640%
69	Western Asset Managed Municipals Fund I	MMU	0.590%
70	BlackRock MuniYield Quality Fund III	MYI	0.560%
71	ARKANSAS ST D F 5.45% 9/1/2052@	AR ARSDEV 5.45 09/01	0.550%
72	Nuveen Municipal Credit Income Fund	NZF	0.450%
73	Invesco Trust For Inv Grade Municipal	VGM	0.430%
74	Nuveen Quality Municipal Income Fund	NAD	0.410%
75	Invesco Quality Municipal Income Trust	IQI	0.390%
76	Blackrock Muniyield Quality Fu Blackrock Muniyield Quality	MQY	0.360%
77	Eaton Vance Municipal Income Trust	EVN	0.300%
78	Invesco Municipal Trust	VKQ	0.190%
79	Invesco Municipal Opportunity Trust	VMO	0.140%
80	Hyundai Capital America 2.375% 10/15/2027	-	-0.540%