BIGBX Mutual Fund

NAV$9.85

AUM$7.2B

Holdings215

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BIGBX Mutual Fund

NAV$9.85

iShares US Intermediate Government Bond Index Fund

AUM$7.2B

Holdings215

See inside every fund you own

$99/yr Pro · Cancel anytime

X-ray my whole portfolio

Overview Performance Chart Dividends Top Holdings All Holdings Sectors Geography Similar Compare Overlap

Holdings Overlap Analysis

Compare BIGBX 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 BIGBX shares with it. Popular comparisons: VFIAX, FXAIX, VTSAX, SWPPX

BIGBX Mutual Fund Overlap Analysis

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

BIGBX portfolio overlap matters because owning multiple funds with the same underlying stocks reduces true diversification. With 215 holdings, BIGBX may share significant positions with broad-market funds.

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