Showing top 50 of 102 holdings · as of Jul 31, 2026
MMBMX holdings, by weight
#
Ticker
Name
Weight
Cumulative
Shares
Mkt value
Sector
Industry
1
—
Energy S E Al A Cooperative 07/54 1Utilities · Electric Utilities
2.54%
2.5%
2,500,000
$2.65M
Utilities
Electric Utilities
2
Debt
Main Street Natural Gas IncUtilities · Gas Utilities
2.49%
5.0%
2,500,000
$2.60M
Utilities
Gas Utilities
Sector and industry · Pro
3
Debt
Commonwealth Of Massachusetts
2.44%
7.5%
2,500,000
$2.54M
4
—
New York Liberty Development Corporation, New York, Liberty Revenue Bonds, Bank of America Tower At One Bryant Park Project, Second Priority Refunding
2.43%
9.9%
2,675,000
$2.54M
5
—
Massachusetts Development Finance Agency, Revenue Bonds, Partners Healthcare System Issue, Series 2017S-1 4 2036-07-01
2.38%
12.3%
2,480,000
$2.48M
6
Debt
Massachusetts Development Finance Agency
2.28%
14.6%
2,125,000
$2.38M
7
Debt
Massachusetts Ed Ln Auth Ed Ln Ma Ed Ln Auth
2.26%
16.8%
2,230,000
$2.36M
8
—
Ma St Dev Fin Agy-M 01/07/2034
2.10%
18.9%
2,000,000
$2.19M
9
—
Southeast Energy Auth Coop Dis 5% Oct 01, 2030
2.03%
21.0%
2,000,000
$2.12M
10
Debt
Massachusetts Development Finance Agency
2.01%
23.0%
2,000,000
$2.10M
11
Debt
Il Chifac
1.99%
24.9%
2,100,000
$2.08M
12
—
Massachusetts (state Of) Port Authority, Series 2019 A, Ref. Rb
1.98%
26.9%
2,000,000
$2.06M
13
Debt
Ma Masdev
1.76%
28.7%
1,700,000
$1.84M
14
Debt
Ma Mas
1.74%
30.4%
2,000,000
$1.82M
15
Debt
City Of Worcester Ma
1.70%
32.1%
2,000,000
$1.78M
16
—
Massachusetts Health & Educational Facilities Authority Revenue (museum of Fine Arts) Vrdo 12/01/2037
1.63%
33.8%
1,700,000
$1.70M
17
Debt
Ma Sha
1.62%
35.4%
1,750,000
$1.69M
18
—
Massachusetts State Dfa Revenue 5.0000% Mat 04/15/2040
1.59%
37.0%
1,730,000
$1.66M
19
—
Massachusetts St Dev Fin Agy Rev 5% 2038-10-01
1.59%
38.6%
1,500,000
$1.66M
20
—
Massachusetts St Port Auth 5.25%, Due 07/01/2043
1.54%
40.1%
1,500,000
$1.61M
21
Debt
Ma Port
1.54%
41.6%
1,500,000
$1.61M
22
Debt
Ma Umafac
1.47%
43.1%
1,400,000
$1.54M
23
—
Massachusetts Housing Finance Agency, Multifamily Housing Bonds, Green Sustainability Series 2024B3
1.34%
44.5%
1,395,000
$1.40M
24
Debt
Ma Mid
1.31%
45.8%
1,455,000
$1.37M
25
—
Massachusetts St Dev Fin Agy Revenue
1.28%
47.0%
1,340,000
$1.34M
26
—
Lowell Ma Collegiate Chrt Sch Revenue
1.27%
48.3%
1,330,000
$1.33M
27
Debt
Massachusetts Development Finance Agency
1.27%
49.6%
1,180,000
$1.33M
28
—
California Cmnty Choice Fing A Ccedev 11/33 Fixed 5
1.27%
50.9%
1,250,000
$1.32M
29
Debt
Ma Masdev
1.26%
52.1%
1,225,000
$1.32M
30
Debt
Commonwealth Of Massachusetts
1.22%
53.3%
1,250,000
$1.27M
31
—
Massachusetts Development Finance Agency 5 2033-01-01
1.21%
54.5%
1,250,000
$1.26M
32
Debt
Ma Hin
1.15%
55.7%
1,240,000
$1.20M
33
Debt
Ma Mashsg
1.11%
56.8%
1,500,000
$1.16M
34
—
Massachusetts Development Finance Agency, Revenue Bonds, Western New England University, Series 2015
1.07%
57.9%
1,150,000
$1.12M
35
Debt
Mastrn
1.06%
58.9%
1,000,000
$1.10M
36
—
Ma St-B-Ref 5 2037-05-01
1.04%
60.0%
1,000,000
$1.09M
37
Debt
Ma Wch
1.04%
61.0%
1,065,000
$1.08M
38
Debt
City Of Somerville Ma
1.03%
62.0%
1,125,000
$1.07M
39
Debt
Guam Government Waterworks Authority
1.03%
63.1%
1,020,000
$1.08M
40
Debt
Massachusetts Clean Water Trust (The), Series 25B
1.02%
64.1%
1,000,000
$1.07M
41
Debt
Guam Government Waterworks Authority
1.02%
65.1%
1,000,000
$1.07M
42
—
Territory Of Guam Series 2025-G 5.00%, 01/01/31
1.01%
66.1%
1,000,000
$1.05M
43
—
Ma Dev Fin Agy -A-1
1.01%
67.1%
1,000,000
$1.06M
44
—
Massachusetts St Port Auth Spl Massachusetts Port Authority
1.01%
68.1%
1,000,000
$1.05M
45
—
Pefa Inc Ia Gas Proj Revenue Pefutl 04/35 Fixed 5
1.01%
69.2%
1,000,000
$1.05M
46
—
Massachusetts St Dev Fin Agy Rev 5.25% 2041-03-01
0.98%
70.1%
1,000,000
$1.02M
47
Debt
Massachusetts St H
0.98%
71.1%
1,040,000
$1.02M
48
Debt
Ma Masdev
0.97%
72.1%
940,000
$1.01M
49
Debt
Fx.rt. Muni Bond
0.96%
73.0%
1,000,000
$1.00M
50
—
Massachusetts Development Finance Agency 09/01/2035
0.96%
74.0%
1,000,000
$1.00M
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MMBMX Mutual Fund All Holdings
MMBMX holdings total 102 positions. The top 10 holdings account for 23.0% of the fund, led by Energy S E Al A Cooperative 07/54 1 at 2.5%, Main Street Natural Gas Inc,5 12/01/2054 at 2.5%, Commonwealth Of Massachusetts 0.04 11/01/2035 at 2.4%.
MMBMX portfolio concentration is well-diversified, with the top 10 representing 23.0% of total assets. The largest sector exposure is Financials at 14.0%.
MMBMX sectors provide a detailed breakdown. MMBMX overlap shows how holdings compare to other funds in your portfolio.