MRBFX Mutual Fund
NAV$9.42
AUM$2.2B
TER0.60%
Holdings1,075
MRBFX Mutual Fund
NAV$9.42
MFS Total Return Bond Fund Class A
AUM$2.2B
TER0.60%
Holdings1,075
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Showing top 15 of 739 holdingsSee all 739 holdings(as of Jan 31, 2026)
MRBFX Mutual Fund All Holdings
MRBFX holdings total 1075 positions. The top 10 holdings account for 17.4% of the fund, led by Usa, Notes 4.125% 15Feb2027 at 3.9%, United States Treasury Note, 4.75%, 11/15/2043 at 2.1%, Treasury Note (Otr) 4.25% Jun 30, 2029 at 2.0%.
MRBFX portfolio concentration is well-diversified, with the top 10 representing 17.4% of total assets. The largest sector exposure is Financials at 48.6%.
MRBFX sector allocation provides a detailed breakdown. MRBFX overlap tool shows how holdings compare to other funds in your portfolio.