FMUB
Fidelity Municipal Bond Opportunities ETF
Fidelity Merrimack Street Trust

Portfolio concentration

As of January 31, 2026 · N-PORT
Holdings
485
Top-10 weight
14.82%
Effective holdings ?
131
Crowding ?
19.6

Holdings

As of January 31, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 Fidelity Municipal Cash Central Fund 9,750,675 $9.75M 6.30%
2 MAIN STR NAT GA 5% 5/1/2055 MT MAIUTL 2,000,000 $2.15M 1.39%
3 DFW ARPT 5% 11/1/2026 @ 1,990,000 $2.03M 1.31%
4 SOUTHEAST ENERGY-E SEEPWR 1,770,000 $1.92M 1.24%
5 ILLINOIS FIN AT 5.25% 7/1/2035 1,475,000 $1.60M 1.03%
6 RI STUD LN 5% 12/1/2028 @ 1,200,000 $1.27M 0.82%
7 LANCASTER H AUT 5% 11/1/2027 1,160,000 $1.20M 0.78%
8 State of Connecticut Special Tax, Series 2024A-2 1,025,000 $1.18M 0.76%
9 Pennsylvania (Commonwealth of), Series 2025, GO Bonds 1,000,000 $1.14M 0.73%
10 GREAT LAKES WTR 5% 7/1/2031 1,000,000 $1.13M 0.73%
11 PORT SEATTLE 5% 7/1/2037 @ 995,000 $1.11M 0.72%
12 MTRO WA DC ARPT 5% 10/1/2029 @ 1,000,000 $1.08M 0.70%
13 WAYNE CO MI AAR 5% 12/1/2029@ 1,000,000 $1.08M 0.70%
14 CHICAGO MIDWAY INTL 5.00% CHIAPT 1,000,000 $1.08M 0.70%
15 South Miami Health Facilities Authority, Inc. (Baptist Health South Florida Obligated Group), Series 2025, RB SMIMED 1,000,000 $1.08M 0.70%
16 W VIRGINIA ST H-SER B 1,000,000 $1.07M 0.69%
17 CHICAGO IL BRD OF EDU REGD B/E 6.25000000 CHIEDU 1,000,000 $1.06M 0.68%
18 Lower Colorado River Authority, Series 2025A LWCGEN 1,000,000 $1.06M 0.68%
19 DFW ARPT 5.5% 11/1/50@ 1,000,000 $1.06M 0.68%
20 MET NASH AIR TN 5% 7/1/2045 @ 1,000,000 $1.05M 0.68%
21 MID-BAY BRIDGE AUTHORITY AG 5.0% 10-01-30 FLSTRN 930,000 $1.02M 0.66%
22 SAN ANTONIO TX ELEC & GAS REVE REGD V/R B/E 0.00000000 1,000,000 $1.01M 0.65%
23 COLUMBUS HSG RE 3.19% 6/1/2044 MT 1,000,000 $1.01M 0.65%
24 KING WA MHSG 3.25% 5/1/33 1,000,000 $1.00M 0.65%
25 MONTANA ST 4.85% 12/1/2055 1,000,000 $1.00M 0.65%
26 Pine View Public Infrastructure District No. 2, Series 2026 1,000,000 $1.00M 0.65%
27 BUCKEYE TOBACCO SETTLEMENT FIN BUCGEN 06/48 FIXED 3 BUCGEN 1,400,000 $988.25K 0.64%
28 SIOUX FALLS REG 5% 12/1/2032 @ 805,000 $900.31K 0.58%
29 PORT PORT ARTHUR TEX NAV DIST MOTIVA ENTERPRISES-C 900,000 $900.00K 0.58%
30 DENVER CO ARPT 5% 12/1/2036 @ 780,000 $898.28K 0.58%
31 WAYNE COUNTY AIRPORT AUTHORITY WAYAPT 12/44 FIXED 5.5 WAYAPT 815,000 $892.61K 0.58%
32 Seminole County School District, Florida, Sales Tax Revenue Bonds, Series 2025 750,000 $861.31K 0.56%
33 REDMOND OR REGD B/E AMT 5.00000000 780,000 $850.71K 0.55%
34 Chicago O'Hare International Airport, Series 2018B 865,000 $827.45K 0.53%
35 VIRGIN ISLANDS TRANSPRTN & INFRASTRUCTURE CORP GRANT ANTIC 800,000 $825.29K 0.53%
36 LA CA AIRPT 5.50% 5/15/2036 @ 715,000 $805.92K 0.52%
37 NORTH CAROLINA ST HSG FIN AGY REGD B/E GNMA/FN 6.25000000 700,000 $805.78K 0.52%
38 SOUTH DAKOTA ST HSG DEV AUTH REGD B/E GNMA/FN 6.25000000 690,000 $793.50K 0.51%
39 SOUTH CAROLINA ST PUBLIC SVC AUTH REVENUE 700,000 $777.19K 0.50%
40 WASHINGTON ST HGR EDU FACS AUT REGD OID B/E 4.00000000 800,000 $770.08K 0.50%
41 UT SSTGEN 6.25 04/15/2046 SSTGEN 750,000 $758.35K 0.49%
42 PEA R AR 704537 2% 2/1/2043 1,115,000 $741.48K 0.48%
43 NEW YORK ST DORM AUTH REVENUES REGD B/E 5.00000000 725,000 $739.60K 0.48%
44 STATE OF NEW YORK SALES TAX REVENUE 3.0% 03-15-49 1,000,000 $739.09K 0.48%
45 IOWASTUD LIQUID 5% 12/1/2033 670,000 $730.06K 0.47%
46 N TX TOLLWAY AUTH REVENUE NRTTRN 650,000 $724.31K 0.47%
47 MUNIBOND BBEUTL 675,000 $723.78K 0.47%
48 MISSOURI ST DEV FIN BRD SOLID WASTE DISP REV PROCTER and GAMBLE PAPER PRODS@ 675,000 $719.49K 0.46%
49 LOWER AL GAS DT-A-REF LWRUTL 675,000 $718.35K 0.46%
50 SOUTHEAST ENERGY-D SEEPWR 650,000 $716.37K 0.46%
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