FMUB · Fidelity Municipal Bond Opportunities ETF

Fidelity Merrimack Street Trust

SEC fund profile

$49.19 +0.17% Intraday · Oct 21

Net assets $242,663,094

Holdings596

1 month

+0.75%

Year to date

-1.00%

52-week range

$47.75–$53.88

30-session avg volume

143,223

Market performance

Adjusted close · up to five years

Since Apr 2025

Fund profile

Structure: Open-end / ETF
SEC series: S000089370
Report date: Jul 31, 2026
Holdings coverage: Full reported portfolio

Portfolio concentration

Top 10 holdings14.76%

Calculated only when the SEC filing is stored with complete portfolio coverage.

Asset allocation

DBT97.23%

STIV6.47%

Country allocation

US103.70%

Portfolio holdings

Latest linked SEC Form NPORT-P report.

Export CSV

Holding	Ticker / CUSIP	Value	Weight
Fidelity Revere Street Trust	31635A204	$15,705,965	6.47%
LOUISVILLE and JEFFERSON CNTY KY METRO GOVT HEALTH SYS REV	54659LDS0	$4,339,153	1.79%
BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	09182TLB1	$2,384,658	0.98%
MAIN STR NAT GAS INC GA GAS SUPPLY REV	56035DJJ2	$2,084,265	0.86%
DALLAS FORT WORTH TX INTL ARPT	23503CFM4	$1,999,781	0.82%
NEW YORK STATE HOUSING FINANCE AGENCY	64987KDJ4	$1,980,393	0.82%
SAN ANTONIO TX ELEC and GAS REV	79625GNU3	$1,946,598	0.80%
SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	84136HCT8	$1,876,166	0.77%
LEE CNTY FL IDA HLTH CARE REV	52349EEY2	$1,760,388	0.73%
BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	09182TKW6	$1,728,313	0.71%
TEXAS MUNICIPAL GAS ACQUISITION AND SUPPLY CORP VI	88256FAU6	$1,627,428	0.67%
BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	09182THS9	$1,596,975	0.66%
UNIVERSITY KA HA HLTH FAC REV	914367KC0	$1,590,048	0.66%
BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	09182TJD0	$1,585,355	0.65%
ILLINOIS FIN AUTH RV	45204EY28	$1,553,217	0.64%
SOUTHEAST ENERGY AUTHORITY A COOPERATIVE DISTRICT	84136HAH6	$1,498,757	0.62%
MAIN STREET ENERGY INC	560354AF9	$1,481,601	0.61%
PENNSYLVANIA ST HIGHER EDL FACS AUTH REV	70917TVB4	$1,433,634	0.59%
ENERGY SOUTHEAST ALA COOP DISTENERGY SUPPLY REV	292723DP5	$1,409,402	0.58%
TEXAS ST UNIV SYS FING REV	88278PM50	$1,335,643	0.55%
RHODE ISLAND ST STUDENT LN	762315RG6	$1,242,962	0.51%
ILLINOIS FIN AUTH HEALTH SVCSFAC LEASE REV	452031AR8	$1,221,005	0.50%
LANCASTER CNTY PA HOSP AUT REV	514045Y31	$1,186,126	0.49%
CONNECTICUT ST HEALTH and EDL FACS AUTH REVENUE	20775DU91	$1,133,429	0.47%
CONNECTICUT ST SPL TAX OBLIG	207758T94	$1,127,568	0.46%
TENNESSEE HSG DEV AGY RESIDENTIAL FIN PROG REV	880461VY1	$1,122,944	0.46%
KENTUCKY HSG CORP SF MTG REV	491309SP6	$1,120,014	0.46%
PALM BEACH CNTY FL HEALTH FACS	696507VX7	$1,100,332	0.45%
OKLAHOMA CITY PUBLIC PROPERTY AUTHORITY	678604AD1	$1,094,825	0.45%
PENNSYLVANIA ST	70914P4R0	$1,091,108	0.45%
GREAT LAKES WTR AUTH MICH WTR SUPPLY SYS REV	39081JHU5	$1,084,321	0.45%
LYNCHBURG ECONOMIC DEVELOPMENT AUTHORITY	55123TCN0	$1,084,239	0.45%
AUSTIN TEX AIRPORT SYS	052398KY9	$1,083,419	0.45%
HOUSTON TX ARPT SYS REV	442349KM7	$1,075,110	0.44%
PHILADELPHIA PA SCH DIST	717883D90	$1,071,350	0.44%
JACKSONVILLE FL AVIATION AUTH	46935MBE3	$1,068,397	0.44%
RHODE ISLAND ST STUDENT LN	762323EF6	$1,061,395	0.44%
SOUTH MIAMI FL HLTH FCS HSP RV	838810EM7	$1,060,340	0.44%
PORT SEATTLE WA REV	7353892J6	$1,060,070	0.44%
BLACK BELT ENERGY GAS DIST ALAGAS PROJ REV	09182TGC5	$1,059,922	0.44%
WEST VIRGINIA ST HOSP FIN AUTH HOSP REV	956622X25	$1,053,444	0.43%
METROPOLITAN WASH DC ARPTS ATH	592647NL1	$1,053,083	0.43%
WAYNE CNTY MICH ARPT AUTH REV	9445142H0	$1,052,969	0.43%
AUSTIN TEX AIRPORT SYS	052398LF9	$1,050,791	0.43%
COLORADO HEALTH FACS AUTH CO	19648FJ39	$1,050,528	0.43%
CHICAGO IL MIDWAY ARPT REV	167562UP0	$1,050,026	0.43%
CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV	13013JHN9	$1,047,554	0.43%
ENERGY SOUTHEAST ALA COOP DISTENERGY SUPPLY REV	292723CZ4	$1,046,449	0.43%
DALLAS FORT WORTH TX INTL ARPT	23503CGJ0	$1,044,253	0.43%
CHICAGO IL BRD ED	167505ZL3	$1,040,012	0.43%

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