FMUB · NASDAQ · ETF

Fidelity Municipal Bond Opportunities ETF (FMUB) Price, Holdings & Fees

$757.26+0.31%+$2.33End-of-day price as of Oct 9, 2026

Sample prices

Prices on this page are generated sample data for development, not real market data. Holdings and returns are real, from the fund's SEC filings.

Fidelity Municipal Bond Opportunities ETF (FMUB) closed at $757.26 on Oct 9, 2026, up 0.31% from the previous close of $754.93.

Share price, past year

1Y +22.08%

52-week range $615.12 – $821.56. Daily closing prices.

Monthly closing prices

Last closing price of each month
Date	Close
Oct 9, 2026	$757.26
Sep 30, 2026	$752.99
Aug 31, 2026	$750.62
Jul 31, 2026	$769.00
Jun 30, 2026	$803.59
May 29, 2026	$814.02
Apr 30, 2026	$805.27
Mar 31, 2026	$771.90
Feb 27, 2026	$748.17
Jan 30, 2026	$726.08
Dec 31, 2025	$718.72
Nov 28, 2025	$698.88
Oct 31, 2025	$658.96

Key statistics

Expense ratio: 0.30%; as of May 31, 2026
Net assets: $242.7M; as of Jul 31, 2026
Holdings: 596; as of Jul 31, 2026
52-week range: $615.12 – $821.56

Fidelity Municipal Bond Opportunities ETF's expense ratio is 0.30%: $30.00 a year on $10,000 invested.

Holdings

Fidelity Municipal Bond Opportunities ETF held 596 investments worth $242.66M as of Jul 31, 2026. Its largest holding was Fidelity Revere Street Trust, at 6.47% of the fund.

Fidelity Municipal Bond Opportunities ETF largest holdings by share of net assets
#	Holding	% of fund	Value
1	Fidelity Revere Street Trust	6.47%	$15.71M
2	LOUISVILLE and JEFFERSON CNTY KY METRO GOVT HEALTH SYS REV	1.79%	$4.34M
3	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.98%	$2.38M
4	MAIN STR NAT GAS INC GA GAS SUPPLY REV	0.86%	$2.08M
5	DALLAS FORT WORTH TX INTL ARPT	0.82%	$2.00M
6	NEW YORK STATE HOUSING FINANCE AGENCY	0.82%	$1.98M
7	SAN ANTONIO TX ELEC and GAS REV	0.80%	$1.95M
8	SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	0.77%	$1.88M
9	LEE CNTY FL IDA HLTH CARE REV	0.73%	$1.76M
10	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.71%	$1.73M
11	TEXAS MUNICIPAL GAS ACQUISITION AND SUPPLY CORP VI	0.67%	$1.63M
12	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.66%	$1.60M
13	UNIVERSITY KA HA HLTH FAC REV	0.66%	$1.59M
14	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.65%	$1.59M
15	ILLINOIS FIN AUTH RV	0.64%	$1.55M
16	SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	0.62%	$1.50M
17	MAIN STREET ENERGY INC	0.61%	$1.48M
18	PENNSYLVANIA ST HIGHER EDL FACS AUTH REV	0.59%	$1.43M
19	ENERGY SOUTHEAST ALA COOP DISTENERGY SUPPLY REV	0.58%	$1.41M
20	TEXAS ST UNIV SYS FING REV	0.55%	$1.34M
21	RHODE ISLAND ST STUDENT LN	0.51%	$1.24M
22	ILLINOIS FIN AUTH HEALTH SVCSFAC LEASE REV	0.50%	$1.22M
23	LANCASTER CNTY PA HOSP AUT REV	0.49%	$1.19M
24	CONNECTICUT ST HEALTH and EDL FACS AUTH REVENUE	0.47%	$1.13M
25	CONNECTICUT ST SPL TAX OBLIG	0.46%	$1.13M

Top 25 of 596 holdings, as of Jul 31, 2026. Percentages are of the fund's net assets.

What the fund owns

Fidelity Municipal Bond Opportunities ETF holdings by asset type
Asset type	% of fund
Bonds and other debt	97.23%
Cash and short-term investments	6.47%

Fidelity Municipal Bond Opportunities ETF holdings by country, largest 1
Country	% of fund
United States	103.70%

Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.

Monthly total returns

Over the 3 months to Jul 31, 2026, Fidelity Municipal Bond Opportunities ETF's total return was −0.18%, as reported to the SEC.

Fidelity Municipal Bond Opportunities ETF monthly total returns
Month	Total return
Jul 31, 2026	−1.51%
Jun 30, 2026	+0.82%
May 31, 2026	+0.53%

The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.

Fund profile

Name: Fidelity Municipal Bond Opportunities ETF
Ticker: FMUB
Exchange: NASDAQ
Fund type: ETF
Trust: Fidelity Merrimack Street Trust
SEC series ID: S000089370
SEC CIK: 0001562565
Fractional shares: No

Recent SEC filings

NPORT-PPortfolio holdings report for period ending Jul 31, 2026
Sep 23, 2026
N-CSRSSemi-annual shareholder report for period ending Jul 31, 2026
Sep 22, 2026
N-CSRAnnual shareholder report for period ending Jun 30, 2026
Aug 21, 2026
485BPOSProspectus update
May 26, 2026
N-CSRSSemi-annual shareholder report for period ending Feb 28, 2026
Apr 22, 2026
N-CSRAnnual shareholder report for period ending Jan 31, 2026
Mar 25, 2026
N-CSRSSemi-annual shareholder report for period ending Dec 31, 2025
Feb 20, 2026
485BPOSProspectus update
Jan 29, 2026

Shareholder reports and prospectuses are filed by Fidelity Merrimack Street Trust, the trust behind Fidelity Municipal Bond Opportunities ETF, and cover all of its funds.

Frequently asked questions

What is FMUB's price?

Fidelity Municipal Bond Opportunities ETF (FMUB) closed at $757.26 on Oct 9, 2026, up 0.31% from the previous close of $754.93.

What is FMUB's expense ratio?

Fidelity Municipal Bond Opportunities ETF's expense ratio is 0.30%: $30.00 a year on $10,000 invested.

What does FMUB hold?

Fidelity Municipal Bond Opportunities ETF held 596 investments worth $242.66M as of Jul 31, 2026. Its largest holding was Fidelity Revere Street Trust, at 6.47% of the fund. Its five largest holdings were Fidelity Revere Street Trust, LOUISVILLE and JEFFERSON CNTY KY METRO GOVT HEALTH SYS REV, BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV, MAIN STR NAT GAS INC GA GAS SUPPLY REV, DALLAS FORT WORTH TX INTL ARPT.

How has FMUB performed?

Over the 3 months to Jul 31, 2026, Fidelity Municipal Bond Opportunities ETF's total return was −0.18%, as reported to the SEC.

Sources and methodology

Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jul 31, 2026 (filed Sep 23, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of May 31, 2026. Prices are generated sample data for development. Data sources and disclosures