MFRBX Mutual Fund

NAV$50.35

AUM$1M

TER1.50%

Holdings102

MFRBX Mutual Fund

NAV$50.35

MFS Research Fund Class B

AUM$1M

TER1.50%

Holdings102

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Holdings Overlap Analysis

Compare MFRBX holdings with another Mutual Fund to see how much they overlap. This helps identify portfolio duplication.

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Discover Portfolio Overlap

Enter a Mutual Fund symbol above to see how many holdings MFRBX shares with it. Popular comparisons: VFIAX, FXAIX, VTSAX, SWPPX

MFRBX Mutual Fund Overlap Analysis

MFRBX overlap analysis compares holdings with other mutual funds to identify shared positions. Overlapping holdings can lead to unintended concentration risk in a portfolio.

MFRBX portfolio overlap matters because owning multiple funds with the same underlying stocks reduces true diversification. With 102 holdings, MFRBX may share significant positions with broad-market funds.

MFRBX overlap tool lets you enter any other mutual fund ticker and see the exact overlap percentage and shared holdings. MFRBX tax-loss harvesting finds highly correlated but non-identical funds.