Showing top 50 of 104 holdings · as of Jun 30, 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
2.45%
2.5%
2,500,000
$2.69M
Utilities
Electric Utilities
2
Debt
Main Street Natural Gas IncUtilities · Gas Utilities
2.41%
4.9%
2,500,000
$2.65M
Utilities
Gas Utilities
Sector and industry · Pro
3
Debt
Commonwealth Of Massachusetts
2.34%
7.2%
2,500,000
$2.57M
4
—
New York Liberty Development Corporation, New York, Liberty Revenue Bonds, Bank of America Tower At One Bryant Park Project, Second Priority Refunding
2.31%
9.5%
2,675,000
$2.54M
5
—
Massachusetts Development Finance Agency, Revenue Bonds, Partners Healthcare System Issue, Series 2017S-1 4 2036-07-01
2.27%
11.8%
2,480,000
$2.49M
6
Debt
Massachusetts Development Finance Agency
2.22%
14.0%
2,125,000
$2.44M
7
Debt
Massachusetts Ed Ln Auth Ed Ln Ma Ed Ln Auth
2.18%
16.2%
2,230,000
$2.39M
8
—
Ma St Dev Fin Agy-M 01/07/2034
2.04%
18.2%
2,000,000
$2.24M
9
Debt
Massachusetts Development Finance Agency
1.97%
20.2%
2,000,000
$2.17M
10
—
Southeast Energy Auth Coop Dis 5% Oct 01, 2030
1.94%
22.1%
2,000,000
$2.14M
11
Debt
Il Chifac
1.92%
24.0%
2,100,000
$2.11M
12
—
Massachusetts (state Of) Port Authority, Series 2019 A, Ref. Rb
1.90%
25.9%
2,000,000
$2.09M
13
Debt
Ma Mas
1.74%
27.7%
2,000,000
$1.92M
14
Debt
Ma Masdev
1.74%
29.4%
1,700,000
$1.91M
15
Debt
City Of Worcester Ma
1.66%
31.1%
2,000,000
$1.83M
16
Debt
Ma Sha
1.58%
32.7%
1,750,000
$1.74M
17
—
Massachusetts State Dfa Revenue 5.0000% Mat 04/15/2040
1.57%
34.2%
1,730,000
$1.73M
18
—
Massachusetts St Dev Fin Agy Rev 5% 2038-10-01
1.57%
35.8%
1,500,000
$1.73M
19
—
Massachusetts Port Authority
1.57%
37.4%
1,635,000
$1.73M
20
Debt
Ma Port
1.49%
38.9%
1,500,000
$1.64M
21
Debt
Ma Umafac
1.45%
40.3%
1,400,000
$1.59M
22
Debt
Ma Mid
1.29%
41.6%
1,455,000
$1.41M
23
—
Massachusetts Housing Finance Agency, Multifamily Housing Bonds, Green Sustainability Series 2024B3
1.28%
42.9%
1,395,000
$1.41M
24
Debt
Massachusetts Development Finance Agency
1.25%
44.1%
1,180,000
$1.37M
25
Debt
Ma Masdev
1.24%
45.4%
1,225,000
$1.37M
26
—
California Cmnty Choice Fing A Ccedev 11/33 Fixed 5
1.23%
46.6%
1,250,000
$1.36M
27
—
Massachusetts St Dev Fin Agy Revenue
1.22%
47.8%
1,340,000
$1.34M
28
—
Lowell Ma Collegiate Chrt Sch Revenue
1.21%
49.0%
1,330,000
$1.33M
29
Debt
Commonwealth Of Massachusetts
1.18%
50.2%
1,250,000
$1.30M
30
—
Massachusetts Development Finance Agency 5 2033-01-01
1.16%
51.4%
1,250,000
$1.27M
31
Debt
Ma Hin
1.13%
52.5%
1,240,000
$1.24M
32
Debt
Ma Mashsg
1.12%
53.6%
1,500,000
$1.23M
33
—
Massachusetts Health & Educational Facilities Authority Revenue (museum of Fine Arts) Vrdo 12/01/2037
1.09%
54.7%
1,200,000
$1.20M
34
—
Massachusetts Development Finance Agency, Revenue Bonds, Western New England University, Series 2015
1.05%
55.8%
1,150,000
$1.15M
35
Debt
Mastrn
1.03%
56.8%
1,000,000
$1.14M
36
Debt
City Of Boston Ma
1.01%
57.8%
1,000,000
$1.11M
37
Debt
Guam Government Waterworks Authority
1.01%
58.8%
1,020,000
$1.11M
38
—
Ma St-B-Ref 5 2037-05-01
1.01%
59.8%
1,000,000
$1.11M
39
Debt
City Of Somerville Ma
1.01%
60.8%
1,125,000
$1.11M
40
Debt
Massachusetts Clean Water Trust (The), Series 25B
1.00%
61.8%
1,000,000
$1.10M
41
Debt
Guam Government Waterworks Authority
1.00%
62.8%
1,000,000
$1.10M
42
Debt
Ma Wch
1.00%
63.8%
1,065,000
$1.10M
43
—
Massachusetts St Dev Fin Agy Rev 5.25% 2041-03-01
0.98%
64.8%
1,000,000
$1.07M
44
—
Territory Of Guam Series 2025-G 5.00%, 01/01/31
0.97%
65.8%
1,000,000
$1.07M
45
—
Ma Dev Fin Agy -A-1
0.97%
66.8%
1,000,000
$1.07M
46
—
Pefa Inc Iowa Gas Proj Rev Ref Bds 2026A
0.97%
67.7%
1,000,000
$1.07M
47
—
Massachusetts St Port Auth Spl Massachusetts Port Authority
0.96%
68.7%
1,000,000
$1.06M
48
Debt
Ma Masdev
0.94%
69.6%
940,000
$1.03M
49
Debt
Massachusetts St H
0.93%
70.6%
1,040,000
$1.03M
50
Debt
Ma Con
0.92%
71.5%
1,000,000
$1.01M
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MMBMX Mutual Fund All Holdings
MMBMX holdings total 100 positions. The top 10 holdings account for 22.1% 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 2.4%, Commonwealth Of Massachusetts 0.04 11/01/2035 at 2.3%.
MMBMX portfolio concentration is well-diversified, with the top 10 representing 22.1% of total assets. The largest sector exposure is Financials at 13.6%.
MMBMX sectors provide a detailed breakdown. MMBMX overlap shows how holdings compare to other funds in your portfolio.