What are the top holdings of FMUB?

Fidelity Municipal Bond Opportunities ETF holds 388 securities in total. The largest positions and their portfolio weights are listed on the Holdings tab.

How many holdings does FMUB have?

FMUB holds 388 positions as reported by the fund's most recent disclosure.

What sectors does FMUB invest in?

Fidelity Municipal Bond Opportunities ETF (FMUB) allocates across the sectors shown above. The largest exposure tops the list; the rest follow in descending weight order.

What sector is FMUB most exposed to?

FMUB's full sector breakdown is on the Sectors tab. The largest sector weight is shown there along with the rest of the allocation.

Is FMUB a US-only fund?

The country allocation card on this page shows FMUB's geographic exposure. Funds with > 95% US weight are effectively US-only; international or global funds will show meaningful weights across multiple countries.

What does FMUB invest in?

The Fund seeks to provide a high current yield exempt from federal income tax. The Adviser invests at least 80% of the assets in securities, 30% in lower-quality debt securities, 20% not in municipal securities not limited to taxable bonds U.S. Treasury and Government agency issues, and investment-grade corporate bonds.

FMUB

Fidelity Municipal Bond Opportunities ETF

NASDAQ·Asset Management · Financial Services

$49.88$0.01−0.03%

After hours·$49.90+0.05%

Market closed·Oct 28 4:00 PM EDT

Portfolio as of July 31, 2026, from the fund's SEC Form N-PORT filing. Funds disclose holdings quarterly, with a ~60-day publication delay. Sector breakdowns aren't part of this filing, so none is shown.

Top Holdings

596

holdings

31635A204
Fidelity Revere Street Trust
6.47%
54659LDS0
LOUISVILLE and JEFFERSON CNTY KY METRO GOVT HEALTH SYS REV
1.79%
09182TLB1
BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV
0.98%
56035DJJ2
MAIN STR NAT GAS INC GA GAS SUPPLY REV
0.86%
23503CFM4
DALLAS FORT WORTH TX INTL ARPT
0.82%
64987KDJ4
NEW YORK STATE HOUSING FINANCE AGENCY
0.82%
79625GNU3
SAN ANTONIO TX ELEC and GAS REV
0.80%
84136HCT8
SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT
0.77%
52349EEY2
LEE CNTY FL IDA HLTH CARE REV
0.73%
09182TKW6
BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV
0.71%
Other
586 more holdings
88.95%

Top 10 holdings

14.76%

Top 25 holdings

23.42%

Concentration index

0.0071

Effective holdings

141

Chart tools

Open Top Holdings in Chart Builder to fine-tune colors, labels, and timeframe, then download a high-res PNG.

All Holdings (596)

#	TickerHolding	Name	Weight	Shares	Market Value
1	31635A20431635A204Fidelity Revere Street Trust	Fidelity Revere Street Trust	6.47%	15.70M	$15.71M
2	54659LDS054659LDS0LOUISVILLE and JEFFERSON CNTY KY METRO GOVT HEALTH SYS REV	LOUISVILLE and JEFFERSON CNTY KY METRO GOVT HEALTH SYS REV	1.79%	4.00M	$4.34M
3	09182TLB109182TLB1BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.98%	2.29M	$2.38M
4	56035DJJ256035DJJ2MAIN STR NAT GAS INC GA GAS SUPPLY REV	MAIN STR NAT GAS INC GA GAS SUPPLY REV	0.86%	2.00M	$2.08M
5	23503CFM423503CFM4DALLAS FORT WORTH TX INTL ARPT	DALLAS FORT WORTH TX INTL ARPT	0.82%	1.99M	$2.00M
6	64987KDJ464987KDJ4NEW YORK STATE HOUSING FINANCE AGENCY	NEW YORK STATE HOUSING FINANCE AGENCY	0.82%	2.00M	$1.98M
7	79625GNU379625GNU3SAN ANTONIO TX ELEC and GAS REV	SAN ANTONIO TX ELEC and GAS REV	0.80%	2.00M	$1.95M
8	84136HCT884136HCT8SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	0.77%	1.77M	$1.88M
9	52349EEY252349EEY2LEE CNTY FL IDA HLTH CARE REV	LEE CNTY FL IDA HLTH CARE REV	0.73%	1.75M	$1.76M
10	09182TKW609182TKW6BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.71%	1.68M	$1.73M
11	88256FAU688256FAU6TEXAS MUNICIPAL GAS ACQUISITION AND SUPPLY CORP VI	TEXAS MUNICIPAL GAS ACQUISITION AND SUPPLY CORP VI	0.67%	1.58M	$1.63M
12	09182THS909182THS9BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.66%	1.55M	$1.60M
13	914367KC0914367KC0UNIVERSITY KA HA HLTH FAC REV	UNIVERSITY KA HA HLTH FAC REV	0.66%	1.50M	$1.59M
14	09182TJD009182TJD0BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.65%	1.52M	$1.59M
15	45204EY2845204EY28ILLINOIS FIN AUTH RV	ILLINOIS FIN AUTH RV	0.64%	1.48M	$1.55M
16	84136HAH684136HAH6SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	0.62%	1.44M	$1.50M
17	560354AF9560354AF9MAIN STREET ENERGY INC	MAIN STREET ENERGY INC	0.61%	1.42M	$1.48M
18	70917TVB470917TVB4PENNSYLVANIA ST HIGHER EDL FACS AUTH REV	PENNSYLVANIA ST HIGHER EDL FACS AUTH REV	0.59%	1.37M	$1.43M
19	292723DP5292723DP5ENERGY SOUTHEAST ALA COOP DISTENERGY SUPPLY REV	ENERGY SOUTHEAST ALA COOP DISTENERGY SUPPLY REV	0.58%	1.37M	$1.41M
20	88278PM5088278PM50TEXAS ST UNIV SYS FING REV	TEXAS ST UNIV SYS FING REV	0.55%	1.27M	$1.34M

Showing 20 of 596

Sectors

sector

Cash & Others
100.00%

Top 3 sectors

100.00%

Top 5 sectors

100.00%

Concentration index

1.0000

Effective sectors

Chart tools

Open Sector Allocation in Chart Builder to fine-tune colors, labels, and timeframe, then download a high-res PNG.

Countries

Domicile

United States · 103.70%

Asset Classes

Primary asset class

Fixed income

Strategy

Unclassified

Income strategy

Bond yield

Issuer-reported asset class: Fixed Income

Frequently Asked Questions About FMUB

What are the top holdings of FMUB?: Fidelity Municipal Bond Opportunities ETF holds 388 securities in total. The largest positions and their portfolio weights are listed on the Holdings tab.
How many holdings does FMUB have?: FMUB holds 388 positions as reported by the fund's most recent disclosure.
What sectors does FMUB invest in?: Fidelity Municipal Bond Opportunities ETF (FMUB) allocates across the sectors shown above. The largest exposure tops the list; the rest follow in descending weight order.
What sector is FMUB most exposed to?: FMUB's full sector breakdown is on the Sectors tab. The largest sector weight is shown there along with the rest of the allocation.
Is FMUB a US-only fund?: The country allocation card on this page shows FMUB's geographic exposure. Funds with > 95% US weight are effectively US-only; international or global funds will show meaningful weights across multiple countries.
What does FMUB invest in?: The Fund seeks to provide a high current yield exempt from federal income tax. The Adviser invests at least 80% of the assets in securities, 30% in lower-quality debt securities, 20% not in municipal securities not limited to taxable bonds U.S. Treasury and Government agency issues, and investment-grade corporate bonds.

TickerHolding

Name

Weight

Market Value

31635A20431635A204Fidelity Revere Street Trust

Fidelity Revere Street Trust

6.47%

15.70M

$15.71M

54659LDS054659LDS0LOUISVILLE and JEFFERSON CNTY KY METRO GOVT HEALTH SYS REV

LOUISVILLE and JEFFERSON CNTY KY METRO GOVT HEALTH SYS REV

1.79%

4.00M

$4.34M

09182TLB109182TLB1BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV

BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV

0.98%

2.29M

$2.38M

56035DJJ256035DJJ2MAIN STR NAT GAS INC GA GAS SUPPLY REV

MAIN STR NAT GAS INC GA GAS SUPPLY REV

0.86%

2.00M

$2.08M

23503CFM423503CFM4DALLAS FORT WORTH TX INTL ARPT

DALLAS FORT WORTH TX INTL ARPT

0.82%

1.99M

$2.00M

64987KDJ464987KDJ4NEW YORK STATE HOUSING FINANCE AGENCY

NEW YORK STATE HOUSING FINANCE AGENCY

0.82%

2.00M

$1.98M

79625GNU379625GNU3SAN ANTONIO TX ELEC and GAS REV

SAN ANTONIO TX ELEC and GAS REV

0.80%

2.00M

$1.95M

84136HCT884136HCT8SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT

SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT

0.77%

1.77M

$1.88M

52349EEY252349EEY2LEE CNTY FL IDA HLTH CARE REV

LEE CNTY FL IDA HLTH CARE REV

0.73%

1.75M

$1.76M

09182TKW609182TKW6BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV

BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV

0.71%

1.68M

$1.73M

88256FAU688256FAU6TEXAS MUNICIPAL GAS ACQUISITION AND SUPPLY CORP VI

TEXAS MUNICIPAL GAS ACQUISITION AND SUPPLY CORP VI

0.67%

1.58M

$1.63M

09182THS909182THS9BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV

BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV

0.66%

1.55M

$1.60M

914367KC0914367KC0UNIVERSITY KA HA HLTH FAC REV

UNIVERSITY KA HA HLTH FAC REV

0.66%

1.50M

$1.59M

09182TJD009182TJD0BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV

BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV

0.65%

1.52M

$1.59M

45204EY2845204EY28ILLINOIS FIN AUTH RV

ILLINOIS FIN AUTH RV

0.64%

1.48M

$1.55M

84136HAH684136HAH6SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT

SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT

0.62%

1.44M

$1.50M

560354AF9560354AF9MAIN STREET ENERGY INC

MAIN STREET ENERGY INC

0.61%

1.42M

$1.48M

70917TVB470917TVB4PENNSYLVANIA ST HIGHER EDL FACS AUTH REV

PENNSYLVANIA ST HIGHER EDL FACS AUTH REV

0.59%

1.37M

$1.43M

292723DP5292723DP5ENERGY SOUTHEAST ALA COOP DISTENERGY SUPPLY REV

ENERGY SOUTHEAST ALA COOP DISTENERGY SUPPLY REV

0.58%

1.37M

$1.41M

88278PM5088278PM50TEXAS ST UNIV SYS FING REV

TEXAS ST UNIV SYS FING REV

0.55%

1.27M

$1.34M