MFS Total Return Bond Fund I (MRBIX)
9.29
-0.01
(-0.11%)
USD |
Sep 11 2026
MRBIX Share Class Assets Under Management: 1.829B for Sept. 11, 2026
Share Class Assets Under Management Chart
Sep '18
Jan '19
May '19
285.00
270.00
255.00
240.00
Historical Share Class Assets Under Management Data
| Date | Value |
|---|---|
| September 11, 2026 | 1.829B |
| September 10, 2026 | 1.832B |
| September 09, 2026 | 1.843B |
| September 08, 2026 | 1.845B |
| September 04, 2026 | 1.847B |
| September 03, 2026 | 1.847B |
| September 02, 2026 | 1.846B |
| September 01, 2026 | 1.845B |
| August 31, 2026 | 1.848B |
| August 28, 2026 | 1.839B |
| August 27, 2026 | 1.843B |
| August 26, 2026 | 1.837B |
| August 25, 2026 | 1.840B |
| August 24, 2026 | 1.832B |
| August 21, 2026 | 1.829B |
| August 20, 2026 | 1.833B |
| August 19, 2026 | 1.851B |
| August 18, 2026 | 1.844B |
| August 17, 2026 | 1.843B |
| August 14, 2026 | 1.847B |
| August 13, 2026 | 1.853B |
| August 12, 2026 | 1.848B |
| August 11, 2026 | 1.847B |
| August 10, 2026 | 1.846B |
| August 07, 2026 | 1.852B |
| Date | Value |
|---|---|
| August 06, 2026 | 1.838B |
| August 05, 2026 | 1.843B |
| August 04, 2026 | 1.842B |
| August 03, 2026 | 1.836B |
| July 31, 2026 | 1.830B |
| July 30, 2026 | 1.836B |
| July 29, 2026 | 1.837B |
| July 28, 2026 | 1.844B |
| July 27, 2026 | 1.841B |
| July 24, 2026 | 1.838B |
| July 23, 2026 | 1.838B |
| July 22, 2026 | 1.845B |
| July 21, 2026 | 1.852B |
| July 20, 2026 | 1.857B |
| July 17, 2026 | 1.862B |
| July 16, 2026 | 1.861B |
| July 15, 2026 | 1.862B |
| July 14, 2026 | 1.858B |
| July 13, 2026 | 1.854B |
| July 10, 2026 | 1.860B |
| July 09, 2026 | 1.862B |
| July 08, 2026 | 1.859B |
| July 07, 2026 | 1.863B |
| July 06, 2026 | 1.869B |
| July 02, 2026 | 1.867B |
Share Class Assets Under Management (AUM) Definition
Share Class Assets Under Management (AUM) is the total market value of the investments that a fund holds with regards to a specific Share Class of the fund.
Share Class Assets Under Management Range, Past 5 Years
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Minimum
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Maximum
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Average
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Median
Share Class Assets Under Management Benchmarks
| MFS Income Fund I | 4.971B |
| Baird Core Plus Bond Fund Institutional | 45.09B |
| Aristotle Core Income Fund I-2 | 2.115B |
| Harbor Core Plus Fund Institutional | 1.095B |
| Fidelity Advisor Total Bond Fund I | 11.29B |
Share Class Assets Under Management Excel Add-In Codes
| Metric Code: assets_under_management |
| Latest Data Point: =YCP("M:MRBIX", "assets_under_management") |
| Last 5 Data Points: =YCS("M:MRBIX", "assets_under_management", -4) |
| To find the codes for any of our securities and financial metrics, see our Complete Excel Reference. |