ETF and Mutual Fund Analysis

Holdings as of April 30, 2026 (CAIBX) and March 31, 2026 (IWF)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

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

CAIBX vs IWF: Portfolio Overlap

Capital Income Builder vs iShares Russell 1000 Growth ETF

11.3%
Weighted portfolio overlap
Low Overlap

Low Overlap. The two portfolios have highly distinct allocations: little of the weight sits in the same stocks.

CAIBX
298 equity holdings
as of April 30, 2026
IWF
387 equity holdings
as of March 31, 2026
38 stocks held in common
Overlap View Venn Diagram
11.3% OVERLAP CAIBX IWF
Overlapping Holdings
10 Top 10 of 38 shared, by overlap contribution
# Stock CAIBX IWF Overlap%
1
AVGO
 5.65% 4.80% 4.80%
2
ABBV
 1.87% 1.39% 1.39%
3
MSFT
 1.35% 8.84% 1.35%
4
AMGN
 0.83% 0.50% 0.50%
5
HD
 0.44% 0.90% 0.44%
6
KO
 0.29% 0.52% 0.29%
7
KLAC
 0.28% 0.70% 0.28%
8
AMT
 0.26% 0.29% 0.26%
9
TXN
 0.23% 0.26% 0.23%
10
ADP
 0.19% 0.27% 0.19%
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%
PM3.25%
CAPITAL GROUP CENTRAL CORPORATE BOND FUND2.64%
British American Tobacco PLC2.15%
Canadian Natural Resources Ltd1.63%
Only in IWF — iShares Russell 1000 Growth ETF
StockWeight
NVDA12.95%
AAPL11.66%
AMZN4.67%
TSLA3.55%
GOOGL3.54%

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

CAIBX (Capital Income Builder) and IWF (iShares Russell 1000 Growth ETF) share 11.3% portfolio overlap as of CAIBX's April 30, 2026 filing and IWF's March 31, 2026 filing, across 38 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 IWF 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 CAIBX and IWF?

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

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