ETF and Mutual Fund Analysis

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

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

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

AGTHX vs AIVSX: Portfolio Overlap

Growth Fund of America vs Investment Co of America

57.1%
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
AIVSX
171 equity holdings
as of March 31, 2026
110 stocks held in common
Overlap View Venn Diagram
57.1% OVERLAP AGTHX AIVSX
Overlapping Holdings
10 Top 10 of 110 shared, by overlap contribution
# Stock AGTHX AIVSX Overlap%
1
NVDA
 6.25% 6.71% 6.25%
2
AVGO
 5.21% 6.31% 5.21%
3
MSFT
 4.25% 5.81% 4.25%
4
AMZN
 4.00% 4.85% 4.00%
5
LLY
 2.99% 3.45% 2.99%
6
META
 4.18% 2.68% 2.68%
7
GOOGL
 3.12% 2.57% 2.57%
8
GOOG
 3.04% 2.19% 2.19%
9
AAPL
 1.71% 2.29% 1.71%
10
Taiwan Semiconductor Manufacturing Co Ltd
 2.52% 1.62% 1.62%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AGTHX — Growth Fund of America
StockWeight
ANTHROPIC PBC1.42%
SK hynix Inc1.22%
MSTR1.06%
NET1.05%
DHI0.52%
Only in AIVSX — Investment Co of America
StockWeight
British American Tobacco PLC2.72%
CMCSA0.70%
GEHC0.56%
GD0.48%
CNP0.41%

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

AGTHX (Growth Fund of America) and AIVSX (Investment Co of America) share 57.1% portfolio overlap as of AGTHX's May 31, 2026 filing and AIVSX's March 31, 2026 filing, across 110 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 AIVSX 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 AIVSX?

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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