MFRBX Mutual Fund
MFRBX Mutual Fund
NAV$49.39
AUM$1M
TER1.50%
Holdings101
See how much of MFRBX you already own
MFRBX Mutual Fund
NAV$49.39
MFS Research Fund Class B
AUM$1M
TER1.50%
Holdings101
See how much of MFRBX you already own
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 101 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.