ETF and Mutual Fund Analysis

Holdings as of April 30, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AMECX vs CAIBX Holdings as of April 30, 2026

AMECX vs CAIBX: Portfolio Overlap

Income Fund of America vs Capital Income Builder

38.4%
Weighted portfolio overlap
Moderate Overlap

Moderate Overlap. A recognisable amount of shared weight, common among funds drawing on the same large-cap pool. Much of it typically sits in the top conviction holdings.

AMECX
201 equity holdings
as of April 30, 2026
CAIBX
298 equity holdings
as of April 30, 2026
107 stocks held in common
Overlap View Venn Diagram
38.4% OVERLAP AMECX CAIBX
Overlapping Holdings
10 Top 10 of 107 shared, by overlap contribution
# Stock AMECX CAIBX Overlap%
1
PM
 3.00% 3.25% 3.00%
2
AVGO
 2.19% 5.65% 2.19%
3
Taiwan Semiconductor Manufacturing Co Ltd
 2.01% 4.42% 2.01%
4
Canadian Natural Resources Ltd
 1.79% 1.63% 1.63%
5
JPM
 1.13% 1.46% 1.13%
6
ABBV
 1.07% 1.87% 1.07%
7
SBUX
 1.96% 0.89% 0.89%
8
UNH
 2.28% 0.88% 0.88%
9
GILD
 1.99% 0.85% 0.85%
10
AstraZeneca PLC
 0.85% 1.46% 0.85%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AMECX — Income Fund of America
StockWeight
Agnico Eagle Mines Ltd1.81%
FITB1.32%
C1.15%
FE1.14%
BOEING CO/THE1.03%
Only in CAIBX — Capital Income Builder
StockWeight
CAPITAL GROUP CENTRAL CORPORATE BOND FUND2.64%
British American Tobacco PLC2.15%
MDLZ1.08%
Marubeni Corp.0.88%
APD0.87%

Run the full interactive analysis — compare up to 5 funds at once, see Venn diagrams, heatmaps, and more.

Run Full Analysis →
Frequently Asked Questions (FAQs)
What is the portfolio overlap between AMECX and CAIBX?

AMECX (Income Fund of America) and CAIBX (Capital Income Builder) share 38.4% portfolio overlap as of their April 30, 2026 filings, across 107 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 AMECX and CAIBX invest in the same stocks?

Somewhat. The two funds share a meaningful set of stocks, though each also holds distinct positions the other does not.

What are the top stocks held by both AMECX and CAIBX?

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

Related Comparisons
CAIBX — Capital Income Builder vs CNWAX — New World Fund IncCAIBX — Capital Income Builder vs XLK — State Street(R) Technology Select Sector SPDR(R) ETFAMECX — Income Fund of America vs VOO — VANGUARD 500 INDEX FUNDCAIBX — Capital Income Builder vs QQQM — Invesco NASDAQ 100 ETFAEGFX — EUPAC Fund vs AMECX — Income Fund of AmericaAMECX — Income Fund of America vs IEFA — iShares Core MSCI EAFE ETF