MFS California Municipal Bond Fund R6 (MPOAX)
8.85
0.00 (0.00%)
USD |
Aug 25 2026
Key Stats
| Net Expense Ratio | Total Assets Under Management | Weighted Average Dividend Yield | Turnover Ratio (Generic) |
|---|---|---|---|
| 0.50% | 808.65M | -- | 15.00% |
| 1 Year Fund Level Flows | 1 Year Total Returns (Daily) | Annualized Total Returns Since Inception (Daily) | Max Drawdown (Since Inception) |
| 89.36M | 6.36% |
Basic Info
| Investment Strategy | |
| The Fund seeks to provide income that is exempt from federal income taxes consistent with reasonable risk. The Fund invests at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in municipal bonds that pay interest exempt from federal income tax and California personal income tax. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Municipal Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Municipal |
| Peer Group | California Municipal Debt Funds |
| Global Macro | Bond HC |
| US Macro | Single State Municipal Debt Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | California Municipal Debt Funds |
| Fund Owner Firm Name | MFS |
| Broad Asset Class Benchmark Index | |
| ^BBMBTR | 100.0% |
Net Fund Flows Versus Peer Group
1 Month
% Rank:
50
-47.94M
Peer Group Low
292.96M
Peer Group High
1 Year
% Rank:
29
89.36M
-247.79M
Peer Group Low
1.839B
Peer Group High
3 Months
% Rank:
45
-32.54M
Peer Group Low
686.29M
Peer Group High
3 Years
% Rank:
27
-1.731B
Peer Group Low
2.096B
Peer Group High
6 Months
% Rank:
25
-52.27M
Peer Group Low
1.201B
Peer Group High
5 Years
% Rank:
25
-3.971B
Peer Group Low
2.600B
Peer Group High
YTD
% Rank:
22
-39.22M
Peer Group Low
1.367B
Peer Group High
10 Years
% Rank:
35
-3.847B
Peer Group Low
3.679B
Peer Group High
Date Unavailable
Risk
Performance Versus Peer Group
Annual Total Returns Versus Peers
As of August 26, 2026.
Asset Allocation
As of June 30, 2026.
| Type | % Net |
|---|---|
| Cash | -0.34% |
| Stock | 0.00% |
| Bond | 100.3% |
| Convertible | 0.00% |
| Preferred | 0.00% |
| Other | 0.00% |
Top 10 Holdings
| Name | % Weight | Price | % Change |
|---|---|---|---|
| CALIFORNIA MUN FIN AUTH MULTIFAMILY HSG REV CA 4.400 12/01/2043 | 1.21% | 98.40 | -0.17% |
| CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV CA 5.000 08/01/2055 | 1.14% | 103.58 | -0.02% |
| LOS ANGELES CALIF HSG AUTH MULTIFAMILY HSG REV CA 4.500 12/01/2059 | 1.01% | 90.54 | 0.00% |
| CALIFORNIA CMNTY CHOICE FING AUTH CLEAN ENERGY PROJ REV CA 5.000 10/01/2056 | 0.98% | 106.11 | -0.03% |
| CALIFORNIA MUN FIN AUTH CTFS PARTN CA 5.250 06/01/2055 | 0.97% | 101.95 | 0.00% |
| OAKLAND CALIF UNI SCH DIST ALAMEDA CNTY CA 5.250 08/01/2048 | 0.92% | 106.28 | -0.10% |
| INGLEWOOD CALIF JT PWRS AUTH LEASE REV CA 5.250 08/01/2050 | 0.79% | 106.63 | 0.07% |
| CALIFORNIA HSG FIN AGY LTD OBLIG MULTIFAMILY HSG REV CA 4.250 05/01/2043 | 0.73% | 96.74 | 0.04% |
| CALIFORNIA HEALTH FACS FING AUTH REV CA 5.000 12/01/2054 | 0.70% | 101.56 | 0.00% |
| OAKLAND CALIF CA 5.500 07/15/2053 | 0.66% | 105.96 | -0.00% |
Fees & Availability
| Fees | |
| Actual 12B-1 Fee | -- |
| Actual Management Fee | 0.42% |
| Administration Fee | 13829.00 None |
| Maximum Front Load | -- |
| Maximum Deferred Load | -- |
| Maximum Redemption Fee | -- |
| General Availability | |
| Available for Insurance Product | No |
| Available for RRSP | No |
| Purchase Details | |
| Open to New Investors |
|
| Minimum Initial Investment | 0.00 None |
| Minimum Subsequent Investment | 0.00 None |
Projected Income
| Type | Aug | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Qualified Income
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Normal
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Qualified
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
LT Cap Gains
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Ordinary Income
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Non-Qual
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
ST Cap Gains
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Interest
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Tax-Exempt
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
ROC
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Other
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
|
Total
|
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
As of July 31, 2026.
Basic Info
| Investment Strategy | |
| The Fund seeks to provide income that is exempt from federal income taxes consistent with reasonable risk. The Fund invests at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in municipal bonds that pay interest exempt from federal income tax and California personal income tax. |
| General | |
| Security Type | Mutual Fund |
| Equity Style | -- |
| Broad Asset Class | Municipal Bond |
| Broad Category | Fixed Income |
| Global Peer Group | Bond USD Municipal |
| Peer Group | California Municipal Debt Funds |
| Global Macro | Bond HC |
| US Macro | Single State Municipal Debt Funds |
| YCharts Categorization | -- |
| YCharts Benchmark | -- |
| Prospectus Objective | California Municipal Debt Funds |
| Fund Owner Firm Name | MFS |
| Broad Asset Class Benchmark Index | |
| ^BBMBTR | 100.0% |
Fundamentals
| General | |
| Distribution Yield | -- |
| Dividend Yield TTM (8-25-26) | 3.81% |
| 30-Day SEC Yield (7-31-26) | 3.87% |
| 7-Day SEC Yield | -- |
| Number of Holdings | 441 |
| Bond | |
| Yield to Maturity (6-30-26) | 4.20% |
| Effective Duration | 9.03 |
| Average Coupon | 4.81% |
| Calculated Average Quality | 2.540 |
| Effective Maturity | 19.20 |
| Nominal Maturity | 21.82 |
| Number of Bond Holdings | 440 |
As of June 30, 2026
Fund Details
Top Portfolio Holders
| Name | % Weight |
|---|---|
| Portfolio A | 5.00% |
| Portfolio B | 3.50% |
| Portfolio C | 2.25% |
Excel Add-In Codes
| Name: =YCI("M:MPOAX", "name") |
| Broad Asset Class: =YCI("M:MPOAX", "broad_asset_class") |
| Broad Category: =YCI("M:MPOAX", "broad_category_group") |
| Prospectus Objective: =YCI("M:MPOAX", "prospectus_objective") |
| To find the codes for any of our securities and financial metrics, see our Complete Excel Reference. |