ETF and Mutual Fund Analysis

Holdings as of March 31, 2026 (ABALX) and September 30, 2025 (ITOT)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > ABALX vs ITOT Holdings as of March 31, 2026 (ABALX) and September 30, 2025 (ITOT)

ABALX vs ITOT: Portfolio Overlap

American Balanced Fund vs iShares Core S&P Total U.S. Stock Market ETF

35.8%
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.

ABALX
174 equity holdings
as of March 31, 2026
ITOT
2484 equity holdings
as of September 30, 2025
129 stocks held in common
Overlap View Venn Diagram
35.8% OVERLAP ABALX ITOT
Overlapping Holdings
10 Top 10 of 129 shared, by overlap contribution
# Stock ABALX ITOT Overlap%
1
NVDA
 3.25% 7.02% 3.25%
2
MSFT
 3.23% 5.94% 3.23%
3
AVGO
 5.47% 2.39% 2.39%
4
GOOGL
 2.83% 2.18% 2.18%
5
GOOG
 2.32% 1.75% 1.75%
6
AMZN
 1.30% 3.29% 1.30%
7
META
 1.17% 2.46% 1.17%
8
AAPL
 1.03% 5.83% 1.03%
9
LLY
 2.16% 0.94% 0.94%
10
V
 1.68% 0.89% 0.89%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in ABALX — American Balanced Fund
StockWeight
CAPITAL GROUP CENTRAL CORPORATE BOND FUND4.55%
TSM3.79%
Canadian Natural Resources Ltd1.66%
SK hynix Inc1.19%
Wheaton Precious Metals Corp1.16%
Only in ITOT — iShares Core S&P Total U.S. Stock Market ETF
StockWeight
TSLA1.93%
BRK.B1.42%
ORCL0.72%
WMT0.70%
PLTR0.64%

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

ABALX (American Balanced Fund) and ITOT (iShares Core S&P Total U.S. Stock Market ETF) share 35.8% portfolio overlap as of ABALX's March 31, 2026 filing and ITOT's September 30, 2025 filing, across 129 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 ABALX 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 ABALX and ITOT?

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

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