MFS Total Return Bond Fund Class I (MRBIX)
| Fund Assets | 8.34B |
| Expense Ratio | 0.45% |
| Min. Investment | $0.00 |
| Turnover | 75.00% |
| Dividend (ttm) | 0.41 |
| Dividend Yield | 4.21% |
| Dividend Growth | -0.96% |
| Payout Frequency | Monthly |
| Ex-Dividend Date | Dec 31, 2025 |
| Previous Close | 9.64 |
| YTD Return | 0.10% |
| 1-Year Return | 8.04% |
| 5-Year Return | 1.72% |
| 52-Week Low | 8.88 |
| 52-Week High | 9.67 |
| Beta (5Y) | n/a |
| Holdings | 1101 |
| Inception Date | Jan 4, 1999 |
About MRBIX
MFS Total Return Bond Fund I Shares is a mutual fund specializing in the fixed income market, aiming for high total return through a combination of current income and long-term capital growth. The fund primarily invests at least 65% of its assets in a diversified portfolio of bonds and other fixed income securities, focusing on U.S. issuers. It belongs to the intermediate core-plus bond category, providing exposure to a broad range of credit qualities and maturities. Utilizing an active management approach, the fund incorporates U.S. Treasuries, mortgage-backed securities, corporate bonds, and related derivatives to navigate shifting interest rate and credit environments. Notable features include a low expense ratio and monthly income distributions, making it suitable for investors seeking steady cash flow from bond market investments. With a large asset base and a history dating back to 1999, the fund holds a significant position in the core bond arena, serving institutions and individuals alike who are seeking diversified fixed income exposure within their portfolios.
Performance
MRBIX had a total return of 8.04% in the past year, including dividends. Since the fund's inception, the average annual return has been 8.88%.
Equivalent Funds
These are funds that follow the same index from the other major fund companies.
Top 10 Holdings
25.41% of assets| Name | Symbol | Weight |
|---|---|---|
| 2 Year Treasury Note Future Mar 26 | n/a | 4.30% |
| 5 Year Treasury Note Future Mar 26 | n/a | 4.22% |
| United States Treasury Notes 4.13% | T.4.125 02.15.27 | 3.87% |
| Ultra US Treasury Bond Future Mar 26 | n/a | 2.50% |
| United States Treasury Bonds 4.75% | T.4.75 11.15.43 | 2.16% |
| United States Treasury Notes 4.25% | T.4.25 06.30.29 | 2.07% |
| United States Treasury Bonds 4.25% | T.4.25 02.15.54 | 2.06% |
| United States Treasury Notes 4.25% | T.4.25 11.15.34 | 1.92% |
| United States Treasury Bonds 4.38% | T.4.375 08.15.43 | 1.20% |
| United States Treasury Notes 4.88% | T.4.875 10.31.28 | 1.13% |
Dividend History
| Ex-Dividend | Amount | Pay Date |
|---|---|---|
| Dec 31, 2025 | $0.036 | Dec 31, 2025 |
| Nov 28, 2025 | $0.03369 | Dec 1, 2025 |
| Oct 31, 2025 | $0.03369 | Nov 3, 2025 |
| Sep 30, 2025 | $0.03369 | Oct 1, 2025 |
| Aug 29, 2025 | $0.03367 | Sep 2, 2025 |
| Jul 31, 2025 | $0.03367 | Aug 1, 2025 |