MFS Total Return Bond Fund B (MRBBX)

9.54 -0.04 (-0.42%) USD  |  May 04 2026
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MRBBX Total Assets Under Management: 8.205B for May 4, 2026

Total Assets Under Management Chart

Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Data

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Total Assets Under Management Definition

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Total Assets Under Management (AUM) is the total market value of the investments that a fund holds.

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Total Assets Under Management Range, Past 5 Years

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Total Assets Under Management Benchmarks

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MFS Income Fund B 8.218B
Transamerica Bond R 2.279B
Hartford Total Return Bond Fund R5 4.314B
Harbor Core Plus Fund Administrative 1.258B
Lord Abbett Total Return Fund R2 3.622B

Total Assets Under Management Excel Add-In Codes

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Metric Code: total_assets_under_management
Latest Data Point: =YCP("M:MRBBX", "total_assets_under_management")
Last 5 Data Points: =YCS("M:MRBBX", "total_assets_under_management", -4)
To find the codes for any of our securities and financial metrics, see our Complete Excel Reference.