Showing top 50 of 98 holdings · as of Aug 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
$2.62M
Utilities
Electric Utilities
2
Debt
Main Street Natural Gas IncUtilities · Gas Utilities
2.53%
5.1%
2,500,000
$2.61M
Utilities
Gas Utilities
Sector and industry · Pro
3
Debt
Commonwealth Of Massachusetts
2.46%
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
2.45%
10.0%
2,675,000
$2.53M
5
—
Massachusetts Development Finance Agency, Revenue Bonds, Partners Healthcare System Issue, Series 2017S-1 4 2036-07-01
2.39%
12.4%
2,480,000
$2.47M
6
Debt
Massachusetts Development Finance Agency
2.31%
14.7%
2,125,000
$2.38M
7
Debt
Massachusetts Ed Ln Auth Ed Ln Ma Ed Ln Auth
2.30%
17.0%
2,230,000
$2.37M
8
—
Ma St Dev Fin Agy-M 01/07/2034
2.11%
19.1%
2,000,000
$2.18M
9
—
Southeast Energy Auth Coop Dis 5% Oct 01, 2030
2.05%
21.1%
2,000,000
$2.12M
10
Debt
Massachusetts Development Finance Agency
2.03%
23.2%
2,000,000
$2.09M
11
Debt
Il Chifac
2.02%
25.2%
2,100,000
$2.08M
12
—
Massachusetts (state Of) Port Authority, Series 2019 A, Ref. Rb
2.00%
27.2%
2,000,000
$2.06M
13
Debt
Ma Masdev
1.76%
29.0%
1,700,000
$1.82M
14
Debt
Ma Mas
1.75%
30.7%
2,000,000
$1.81M
15
Debt
City Of Worcester Ma
1.73%
32.4%
2,000,000
$1.79M
16
Debt
Ma Sha
1.65%
34.1%
1,750,000
$1.70M
17
—
Massachusetts St Dev Fin Agy Rev 5% 2038-10-01
1.60%
35.7%
1,500,000
$1.65M
18
—
Massachusetts State Dfa Revenue 5.0000% Mat 04/15/2040
1.59%
37.3%
1,730,000
$1.64M
19
Debt
Ma Port
1.56%
38.8%
1,500,000
$1.61M
20
—
Massachusetts St Port Auth 5.25%, Due 07/01/2043
1.54%
40.4%
1,500,000
$1.59M
21
Debt
Ma Umafac
1.47%
41.8%
1,400,000
$1.52M
22
—
Massachusetts Housing Finance Agency, Multifamily Housing Bonds, Green Sustainability Series 2024B3
1.36%
43.2%
1,395,000
$1.40M
23
Debt
Ma Mid
1.33%
44.5%
1,455,000
$1.37M
24
—
Massachusetts St Dev Fin Agy Revenue
1.30%
45.8%
1,340,000
$1.34M
25
—
Lowell Ma Collegiate Chrt Sch Revenue
1.29%
47.1%
1,330,000
$1.33M
26
Debt
Massachusetts Development Finance Agency
1.29%
48.4%
1,180,000
$1.33M
27
—
California Cmnty Choice Fing A Ccedev 11/33 Fixed 5
1.29%
49.7%
1,250,000
$1.33M
28
Debt
Ma Masdev
1.26%
51.0%
1,225,000
$1.30M
29
Debt
Commonwealth Of Massachusetts
1.23%
52.2%
1,250,000
$1.27M
30
—
Massachusetts Development Finance Agency 5 2033-01-01
1.23%
53.4%
1,250,000
$1.26M
31
Debt
Ma Hin
1.16%
54.6%
1,240,000
$1.20M
32
Debt
Ma Mashsg
1.10%
55.7%
1,500,000
$1.13M
33
Debt
Massachusetts Bay Transportation Authority Sales Tax Revenue
1.07%
56.7%
1,000,000
$1.10M
34
—
Massachusetts Development Finance Agency, Revenue Bonds, Western New England University, Series 2015
1.07%
57.8%
1,150,000
$1.10M
35
—
Ma St-B-Ref 5 2037-05-01
1.05%
58.9%
1,000,000
$1.09M
36
Debt
Ma Wch
1.05%
59.9%
1,065,000
$1.08M
37
Debt
Guam Government Waterworks Authority
1.04%
61.0%
1,020,000
$1.07M
38
Debt
City Of Somerville Ma
1.04%
62.0%
1,125,000
$1.07M
39
—
Territory Of Guam Series 2025-G 5.00%, 01/01/31
1.03%
63.0%
1,000,000
$1.06M
40
Debt
Massachusetts Clean Water Trust (The), Series 25B
1.03%
64.1%
1,000,000
$1.06M
41
Debt
Guam Government Waterworks Authority
1.03%
65.1%
1,000,000
$1.06M
42
—
Ma Dev Fin Agy -A-1
1.03%
66.1%
1,000,000
$1.06M
43
—
Massachusetts St Port Auth Spl Massachusetts Port Authority
1.02%
67.1%
1,000,000
$1.05M
44
—
Pefa Inc Ia Gas Proj Revenue Pefutl 04/35 Fixed 5
1.01%
68.1%
1,000,000
$1.05M
45
Debt
Massachusetts St H
0.99%
69.1%
1,040,000
$1.03M
46
Debt
Ma Masdev
0.98%
70.1%
940,000
$1.01M
47
—
Massachusetts St Dev Fin Agy Rev 5.25% 2041-03-01
0.98%
71.1%
1,000,000
$1.01M
48
—
Ma St Dev Fin Agy- 5 4/33
0.97%
72.1%
1,000,000
$1.00M
49
—
Massachusetts Development Finance Agency 09/01/2035
0.97%
73.0%
1,000,000
$1.00M
50
—
Ma Dev Fin Agy-A 5 2030-10-01
0.97%
74.0%
1,000,000
$1.00M
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MMBMX Mutual Fund All Holdings
MMBMX holdings total 98 positions. The top 10 holdings account for 23.2% 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 4 11/01/2035 at 2.5%.
MMBMX portfolio concentration is well-diversified, with the top 10 representing 23.2% of total assets. The largest sector exposure is Financials at 14.1%.
MMBMX sectors provide a detailed breakdown. MMBMX overlap shows how holdings compare to other funds in your portfolio.