ETF and Mutual Fund Analysis

Holdings as of April 30, 2026 (CAIBX) and September 30, 2025 (ITOT)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > CAIBX vs ITOT Holdings as of April 30, 2026 (CAIBX) and September 30, 2025 (ITOT)

CAIBX vs ITOT: Portfolio Overlap

Capital Income Builder vs iShares Core S&P Total U.S. Stock Market ETF

20.5%
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.

CAIBX
298 equity holdings
as of April 30, 2026
ITOT
2484 equity holdings
as of September 30, 2025
121 stocks held in common
Overlap View Venn Diagram
20.5% OVERLAP CAIBX ITOT
Overlapping Holdings
10 Top 10 of 121 shared, by overlap contribution
# Stock CAIBX ITOT Overlap%
1
AVGO
 5.65% 2.39% 2.39%
2
MSFT
 1.35% 5.94% 1.35%
3
JPM
 1.46% 1.34% 1.34%
4
XOM
 1.32% 0.74% 0.74%
5
JNJ
 0.65% 0.69% 0.65%
6
ABBV
 1.87% 0.63% 0.63%
7
UNH
 0.88% 0.48% 0.48%
8
HD
 0.44% 0.62% 0.44%
9
WFC
 0.69% 0.41% 0.41%
10
PM
 3.25% 0.39% 0.39%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in CAIBX — Capital Income Builder
StockWeight
Taiwan Semiconductor Manufacturing Co Ltd4.42%
CAPITAL GROUP CENTRAL CORPORATE BOND FUND2.64%
British American Tobacco PLC2.15%
Canadian Natural Resources Ltd1.63%
AstraZeneca PLC1.46%
Only in ITOT — iShares Core S&P Total U.S. Stock Market ETF
StockWeight
NVDA7.02%
AAPL5.83%
AMZN3.29%
META2.46%
GOOGL2.18%

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

CAIBX (Capital Income Builder) and ITOT (iShares Core S&P Total U.S. Stock Market ETF) share 20.5% portfolio overlap as of CAIBX's April 30, 2026 filing and ITOT's September 30, 2025 filing, across 121 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 CAIBX and ITOT 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 CAIBX and ITOT?

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

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