ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (AGTHX) and April 30, 2026 (CAIBX)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AGTHX vs CAIBX Holdings as of May 31, 2026 (AGTHX) and April 30, 2026 (CAIBX)

AGTHX vs CAIBX: Portfolio Overlap

Growth Fund of America vs Capital Income Builder

18.5%
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
CAIBX
298 equity holdings
as of April 30, 2026
71 stocks held in common
Overlap View Venn Diagram
18.5% OVERLAP AGTHX CAIBX
Overlapping Holdings
10 Top 10 of 71 shared, by overlap contribution
# Stock AGTHX CAIBX Overlap%
1
AVGO
 5.21% 5.65% 5.21%
2
Taiwan Semiconductor Manufacturing Co Ltd
 2.52% 4.42% 2.52%
3
MSFT
 4.25% 1.35% 1.35%
4
PM
 0.82% 3.25% 0.82%
5
Royal Caribbean Cruises Ltd.
 1.33% 0.70% 0.70%
6
SBUX
 0.66% 0.89% 0.66%
7
WELL
 0.42% 0.73% 0.42%
8
UNH
 0.38% 0.88% 0.38%
9
EOG
 0.35% 0.45% 0.35%
10
AMGN
 0.32% 0.83% 0.32%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AGTHX — Growth Fund of America
StockWeight
NVDA6.25%
META4.18%
AMZN4.00%
GOOGL3.12%
GOOG3.04%
Only in CAIBX — Capital Income Builder
StockWeight
CAPITAL GROUP CENTRAL CORPORATE BOND FUND2.64%
British American Tobacco PLC2.15%
AstraZeneca PLC1.46%
MDLZ1.08%
SINGAPORE TELECOMMUNICATIONS LTD1.03%

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

AGTHX (Growth Fund of America) and CAIBX (Capital Income Builder) share 18.5% portfolio overlap as of AGTHX's May 31, 2026 filing and CAIBX's April 30, 2026 filing, across 71 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 CAIBX 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 CAIBX?

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

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