Home > Compare > CSPAX vs VTSAX Holdings as of March 31, 2026

CSPAX vs VTSAX: Portfolio Overlap

SMALLCAP World Fund Inc vs Vanguard Total Stock Market Index Fund

3.1%

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

VTSAX

3506 equity holdings
as of March 31, 2026

315 stocks held in common

Overlap View Venn Diagram

Overlapping Holdings

10 Top 10 of 315 shared, by overlap contribution

#	Stock	CSPAX	VTSAX	Overlap%
1	LITE	1.32%	0.08%	0.08%
2	FIX	1.52%	0.08%	0.08%
3	FITB	0.14%	0.07%	0.07%
4	ALNY	0.06%	0.07%	0.06%
5	BE	0.28%	0.06%	0.06%
6	INSM	0.18%	0.06%	0.06%
7	NTRA	0.10%	0.04%	0.04%
8	DXCM	0.11%	0.04%	0.04%
9	DRI	0.08%	0.04%	0.04%
10	RGLD	0.40%	0.03%	0.03%

Most Divergent Holdings Stocks held by one fund but absent from the other

Only in CSPAX — SMALLCAP World Fund Inc

Stock	Weight
DIPLOMA PLC	1.06%
Kokusai Electric Corp	0.81%
Bombardier Inc	0.72%
LUNDIN MINING CORP	0.65%
DOLLARAMA INC	0.56%

Only in VTSAX — VANGUARD TOTAL STOCK MARKET INDEX FUND

Stock	Weight
NVDA	6.44%
AAPL	5.96%
MSFT	4.40%
AMZN	3.22%
GOOGL	2.68%

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Frequently Asked Questions (FAQs)

What is the portfolio overlap between CSPAX and VTSAX?

CSPAX (SMALLCAP World Fund Inc) and VTSAX (Vanguard Total Stock Market Index Fund) share 3.1% portfolio overlap as of their March 31, 2026 filings, across 315 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 VTSAX 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 VTSAX?

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

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