MFS Municipal Income Fund B (MMIBX)
8.31
+0.01
(+0.12%)
USD |
Feb 27 2026
MMIBX Asset Allocations & Exposures
Asset Allocation
As of January 31, 2026.
| Type | % Net |
|---|---|
| Cash | 3.20% |
| Stock | 0.00% |
| Bond | 96.80% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 0.00% |
Bond Sector Exposure
As of January 31, 2026
| Type | % Net |
|---|---|
| Government | 0.00% |
| Corporate | 0.89% |
| Securitized | 0.80% |
| Municipal | 98.31% |
| Other | 0.00% |
Region Exposure
| Americas | 98.70% |
|---|---|
|
North America
|
97.24% |
| United States | 97.24% |
|
Latin America
|
1.46% |
As of January 31, 2026. Region breakdown data is
calculated by using the long position holdings of the portfolio.
| Greater Europe | 0.00% |
|---|---|
| United Kingdom | 0.00% |
|
Europe Developed
|
0.00% |
|
Europe Emerging
|
0.00% |
|
Africa And Middle East
|
0.00% |
| Greater Asia | 0.12% |
|---|---|
| Japan | 0.00% |
|
Australasia
|
0.00% |
|
Asia Developed
|
0.12% |
|
Asia Emerging
|
0.00% |
| Unidentified Region | 1.18% |
|---|
Bond Credit Quality Exposure
| AAA | 4.42% |
| AA | 38.76% |
| A | 23.16% |
| BBB | 14.51% |
| BB | 4.52% |
| B | 0.96% |
| Below B | 0.35% |
| CCC | 0.12% |
| CC | 0.24% |
| C | 0.00% |
| DDD | 0.00% |
| DD | 0.00% |
| D | 0.00% |
| Not Rated | 2.37% |
| Not Available | 10.94% |
| Short Term | 0.00% |
As of January 31, 2026
Bond Maturity Exposure
| Short Term |
|
0.63% |
| Less than 1 Year |
|
0.63% |
| Intermediate |
|
11.82% |
| 1 to 3 Years |
|
1.73% |
| 3 to 5 Years |
|
1.71% |
| 5 to 10 Years |
|
8.38% |
| Long Term |
|
87.55% |
| 10 to 20 Years |
|
24.71% |
| 20 to 30 Years |
|
48.97% |
| Over 30 Years |
|
13.86% |
| Other |
|
0.00% |
As of January 31, 2026