FMUN · NASDAQ · ETF

Fidelity Systematic Municipal Bond Index ETF (FMUN) Price, Holdings & Fees

$581.53−0.56%−$3.25End-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 Systematic Municipal Bond Index ETF (FMUN) closed at $581.53 on Oct 9, 2026, down 0.56% from the previous close of $584.78.

Share price, past year

1Y +25.68%

52-week range $453.96 – $584.78. Daily closing prices.

Monthly closing prices

Last closing price of each month
Date	Close
Oct 9, 2026	$581.53
Sep 30, 2026	$565.38
Aug 31, 2026	$562.11
Jul 31, 2026	$545.12
Jun 30, 2026	$517.41
May 29, 2026	$514.33
Apr 30, 2026	$507.30
Mar 31, 2026	$512.20
Feb 27, 2026	$489.28
Jan 30, 2026	$502.45
Dec 31, 2025	$490.69
Nov 28, 2025	$470.60
Oct 31, 2025	$463.45

Key statistics

Expense ratio: 0.05%; as of Oct 31, 2025
Net assets: $183.1M; as of Jun 30, 2026
Holdings: 1,204; as of Jun 30, 2026
52-week range: $453.96 – $584.78

Fidelity Systematic Municipal Bond Index ETF's expense ratio is 0.05%: $5.00 a year on $10,000 invested.

Holdings

Fidelity Systematic Municipal Bond Index ETF largest holdings by share of net assets
#	Holding	% of fund	Value
1	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	2.23%	$4.09M
2	KENTUCKY INC KY PUB ENERGY AUTH GAS SUPPLY REV	0.89%	$1.62M
3	SALT RIVER PROJ AZ AGRIC and PWR	0.83%	$1.51M
4	UNIVERSITY CA REVS	0.61%	$1.11M
5	MAIN STR NAT GAS INC GA GAS SUPPLY REV	0.56%	$1.02M
6	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.53%	$964.47K
7	Fidelity Revere Street Trust	0.52%	$951.47K
8	PENNSYLVANIA ST TPK COMMN TPK	0.51%	$941.63K
9	CALIFORNIA ST	0.51%	$937.56K
10	SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	0.48%	$880.52K
11	NY PAYROLL MOBILITY TX	0.48%	$877.25K
12	ILLINOIS ST	0.46%	$851.27K
13	NEW YORK TRANSPORTATION DEVELOPMENT CORP	0.44%	$799.41K
14	MAIN STR NAT GAS INC GA GAS SUPPLY REV	0.41%	$748.27K
15	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.40%	$723.80K
16	LOS ANGELES CA UNI SCH DIST	0.39%	$705.08K
17	CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	0.37%	$678.08K
18	LOS ANGELES CALIF WTR and PWR RE	0.36%	$662.45K
19	NEW YORK N Y CITY TRANSITIONALFIN AUTH REV	0.36%	$661.42K
20	METROPOLITAN TRANSN AUTH NY RV	0.36%	$660.19K
21	COLORADO HEALTH FACS AUTH CO	0.35%	$649.37K
22	NEW YORK ST DORM AUTH ST PERSINCOME TAX REV	0.35%	$643.78K
23	BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	0.33%	$602.16K
24	NEW YORK ST DORM AUTH ST PERS INCOME TAX REV	0.33%	$595.31K
25	PUBLIC FINANCE AUTHORIT	0.32%	$586.45K

Top 25 of 1,204 holdings, as of Jun 30, 2026. Percentages are of the fund's net assets.

What the fund owns

Fidelity Systematic Municipal Bond Index ETF holdings by asset type
Asset type	% of fund
Bonds and other debt	98.48%
Cash and short-term investments	0.52%

Fidelity Systematic Municipal Bond Index ETF holdings by country, largest 1
Country	% of fund
United States	99.00%

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 Jun 30, 2026, Fidelity Systematic Municipal Bond Index ETF's total return was +2.37%, as reported to the SEC.

Fidelity Systematic Municipal Bond Index ETF monthly total returns
Month	Total return
Jun 30, 2026	+0.82%
May 31, 2026	+0.41%
Apr 30, 2026	+1.12%

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 Systematic Municipal Bond Index ETF
Ticker: FMUN
Exchange: NASDAQ
Fund type: ETF
Trust: Fidelity Merrimack Street Trust
SEC series ID: S000089371
SEC CIK: 0001562565
Fractional shares: No

Recent SEC filings

NPORT-PPortfolio holdings report for period ending Jun 30, 2026
Aug 24, 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 Systematic Municipal Bond Index ETF, and cover all of its funds.

Frequently asked questions

What is FMUN's price?

Fidelity Systematic Municipal Bond Index ETF (FMUN) closed at $581.53 on Oct 9, 2026, down 0.56% from the previous close of $584.78.

What is FMUN's expense ratio?

Fidelity Systematic Municipal Bond Index ETF's expense ratio is 0.05%: $5.00 a year on $10,000 invested.

What does FMUN hold?

Fidelity Systematic Municipal Bond Index ETF held 1,204 investments worth $183.09M as of Jun 30, 2026. Its largest holding was CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV, at 2.23% of the fund. Its five largest holdings were CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV, KENTUCKY INC KY PUB ENERGY AUTH GAS SUPPLY REV, SALT RIVER PROJ AZ AGRIC and PWR, UNIVERSITY CA REVS, MAIN STR NAT GAS INC GA GAS SUPPLY REV.

How has FMUN performed?

Over the 3 months to Jun 30, 2026, Fidelity Systematic Municipal Bond Index ETF's total return was +2.37%, 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 Jun 30, 2026 (filed Aug 24, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Oct 31, 2025. Prices are generated sample data for development. Data sources and disclosures