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 > VB vs VUG Holdings as of March 31, 2026

VB vs VUG: Portfolio Overlap

Vanguard Small-Cap Index Fund vs Vanguard Growth Index Fund

1.2%
Weighted portfolio overlap
Low Overlap

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

VB
1312 equity holdings
as of March 31, 2026
VUG
153 equity holdings
as of March 31, 2026
21 stocks held in common
Overlap View Venn Diagram
1.2% OVERLAP VB VUG
Overlapping Holdings
10 Top 10 of 21 shared, by overlap contribution
# Stock VB VUG Overlap%
1
CIEN
 0.39% 0.11% 0.11%
2
LITE
 0.35% 0.10% 0.10%
3
FIX
 0.34% 0.10% 0.10%
4
COHR
 0.31% 0.09% 0.09%
5
EQT
 0.28% 0.08% 0.08%
6
INSM
 0.25% 0.08% 0.08%
7
BE
 0.25% 0.08% 0.08%
8
RKLB
 0.26% 0.08% 0.08%
9
TPL
 0.20% 0.06% 0.06%
10
BURL
 0.14% 0.05% 0.05%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in VB — VANGUARD SMALL-CAP INDEX FUND
StockWeight
EME0.46%
NRG0.44%
ATO0.43%
TPR0.40%
FTI0.39%
Only in VUG — VANGUARD GROWTH INDEX FUND
StockWeight
NVDA13.33%
AAPL12.33%
MSFT9.10%
GOOGL5.54%
AMZN4.60%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between VB and VUG?

VB (Vanguard Small-Cap Index Fund) and VUG (Vanguard Growth Index Fund) share 1.2% portfolio overlap as of their March 31, 2026 filings, across 21 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 VB and VUG 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 VB and VUG?

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

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