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 > CSPAX vs VUG Holdings as of March 31, 2026

CSPAX vs VUG: Portfolio Overlap

SMALLCAP World Fund Inc vs Vanguard Growth Index Fund

0.6%
Weighted portfolio overlap
Low Overlap

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

CSPAX
815 equity holdings
as of March 31, 2026
VUG
153 equity holdings
as of March 31, 2026
8 stocks held in common
Overlap View Venn Diagram
0.6% OVERLAP CSPAX VUG
Overlapping Holdings
8 Sorted by overlap contribution
# Stock CSPAX VUG Overlap%
1
LITE
 1.32% 0.10% 0.10%
2
FIX
 1.52% 0.10% 0.10%
3
DXCM
 0.11% 0.10% 0.10%
4
INSM
 0.18% 0.08% 0.08%
5
BE
 0.28% 0.08% 0.08%
6
MDB
 0.07% 0.08% 0.07%
7
ALNY
 0.06% 0.16% 0.06%
8
PODD
 0.04% 0.04% 0.04%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in CSPAX — SMALLCAP World Fund Inc
StockWeight
DIPLOMA PLC1.06%
TopBuild Corp0.91%
Kokusai Electric Corp0.81%
ATI0.80%
MKSI0.75%
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 CSPAX and VUG?

CSPAX (SMALLCAP World Fund Inc) and VUG (Vanguard Growth Index Fund) share 0.6% portfolio overlap as of their March 31, 2026 filings, across 8 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 CSPAX 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 CSPAX and VUG?

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

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