ETF and Mutual Fund Analysis

Holdings as of March 31, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > VO vs VXF Holdings as of March 31, 2026

VO vs VXF: Portfolio Overlap

Vanguard Mid-Cap Index Fund vs Vanguard Extended Market Index Fund

7.7%
Weighted portfolio overlap
Low Overlap

Low Overlap. The two portfolios have highly distinct allocations: little of the weight sits in the same stocks.

VO
289 equity holdings
as of March 31, 2026
VXF
3356 equity holdings
as of March 31, 2026
34 stocks held in common
Overlap View Venn Diagram
7.7% OVERLAP VO VXF
Overlapping Holdings
10 Top 10 of 34 shared, by overlap contribution
# Stock VO VXF Overlap%
1
NET
 0.68% 0.90% 0.68%
2
LNG
 0.62% 0.84% 0.62%
3
FERG
 0.50% 0.63% 0.50%
4
ALNY
 0.48% 0.60% 0.48%
5
MRVL
 0.47% 1.19% 0.47%
6
MSTR
 0.43% 0.54% 0.43%
7
RBLX
 0.39% 0.51% 0.39%
8
VEEV
 0.28% 0.36% 0.28%
9
SNOW
 0.27% 0.71% 0.27%
10
LPLA
 0.26% 0.33% 0.26%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in VO — VANGUARD MID-CAP INDEX FUND
StockWeight
VRT1.03%
HWM1.01%
WDC1.00%
CEG0.94%
STX0.93%
Only in VXF — VANGUARD EXTENDED MARKET INDEX FUND
StockWeight
Amrize Ltd0.40%
NTRA0.38%
FTI0.38%
CASY0.37%
FTAI0.35%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between VO and VXF?

VO (Vanguard Mid-Cap Index Fund) and VXF (Vanguard Extended Market Index Fund) share 7.7% portfolio overlap as of their March 31, 2026 filings, across 34 common stocks. Overlap is the sum of the smaller weight of each shared stock, so it reads as the share of a dollar that lands on the same companies in both funds.

Do VO and VXF invest in the same stocks?

Mostly not. Only a small portion of their portfolios overlaps — these funds hold largely different stocks and genuinely diversify each other.

What are the top stocks held by both VO and VXF?

The most prominent shared holdings (by combined weight) are: NET, LNG, FERG. See the full common-holdings table on this page for weights in each fund.

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