ETF and Mutual Fund Analysis

Holdings as of May 31, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AGTHX vs AMCFX Holdings as of May 31, 2026

AGTHX vs AMCFX: Portfolio Overlap

Growth Fund of America vs AMCAP Fund

58.5%
Weighted portfolio overlap
High Overlap

The two funds are running highly redundant strategies — the same market exposure is paid for through two expense ratios.

AGTHX
313 equity holdings
as of May 31, 2026
AMCFX
113 equity holdings
as of May 31, 2026
89 stocks held in common
Overlap View Venn Diagram
58.5% OVERLAP AGTHX AMCFX
Overlapping Holdings
10 Top 10 of 89 shared, by overlap contribution
# Stock AGTHX AMCFX Overlap%
1
NVDA
 6.25% 7.16% 6.25%
2
AVGO
 5.21% 7.72% 5.21%
3
MSFT
 4.25% 5.73% 4.25%
4
AMZN
 4.00% 6.32% 4.00%
5
META
 4.18% 3.91% 3.91%
6
GOOGL
 3.12% 5.87% 3.12%
7
LLY
 2.99% 4.67% 2.99%
8
Taiwan Semiconductor Manufacturing Co Ltd
 2.52% 3.41% 2.52%
9
AAPL
 1.71% 2.00% 1.71%
10
GOOG
 3.04% 1.64% 1.64%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AGTHX — Growth Fund of America
StockWeight
INTC1.59%
SK hynix Inc1.22%
MSTR1.06%
NET1.05%
ASML0.54%
Only in AMCFX — AMCAP Fund
StockWeight
ENTG0.98%
CRWD0.77%
HWM0.61%
MNST0.54%
FERG0.46%

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

AGTHX (Growth Fund of America) and AMCFX (AMCAP Fund) share 58.5% portfolio overlap as of their May 31, 2026 filings, across 89 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 AMCFX invest in the same stocks?

Largely yes. A substantial portion of both portfolios consists of the same stocks, leaving limited room for differentiation.

What are the top stocks held by both AGTHX and AMCFX?

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

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