ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (AGTHX) and March 31, 2026 (CSPAX)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AGTHX vs CSPAX Holdings as of May 31, 2026 (AGTHX) and March 31, 2026 (CSPAX)

AGTHX vs CSPAX: Portfolio Overlap

Growth Fund of America vs SMALLCAP World Fund Inc

3.2%
Weighted portfolio overlap
Low Overlap

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

AGTHX
313 equity holdings
as of May 31, 2026
CSPAX
815 equity holdings
as of March 31, 2026
51 stocks held in common
Overlap View Venn Diagram
3.2% OVERLAP AGTHX CSPAX
Overlapping Holdings
10 Top 10 of 51 shared, by overlap contribution
# Stock AGTHX CSPAX Overlap%
1
FTAI Aviation Ltd.
 0.46% 0.46% 0.46%
2
AFRM
 0.49% 0.35% 0.35%
3
INSM
 0.19% 0.18% 0.18%
4
IONS
 0.17% 0.43% 0.17%
5
Bombardier Inc
 0.15% 0.72% 0.15%
6
XPO
 0.15% 0.27% 0.15%
7
PFGC
 0.11% 0.10% 0.10%
8
W
 0.09% 0.37% 0.09%
9
ATI
 0.08% 0.80% 0.08%
10
OVV
 0.07% 0.15% 0.07%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AGTHX — Growth Fund of America
StockWeight
NVDA6.25%
AVGO5.21%
MSFT4.25%
META4.18%
AMZN4.00%
Only in CSPAX — SMALLCAP World Fund Inc
StockWeight
FIX1.52%
LITE1.32%
DIPLOMA PLC1.06%
Kokusai Electric Corp0.81%
MOD0.61%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between AGTHX and CSPAX?

AGTHX (Growth Fund of America) and CSPAX (SMALLCAP World Fund Inc) share 3.2% portfolio overlap as of AGTHX's May 31, 2026 filing and CSPAX's March 31, 2026 filing, across 51 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 AGTHX and CSPAX 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 AGTHX and CSPAX?

The most prominent shared holdings (by combined weight) are: FTAI Aviation Ltd., AFRM, INSM. See the full common-holdings table on this page for weights in each fund.

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