ETF and Mutual Fund Analysis

Holdings as of March 31, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AIVSX vs DODGX Holdings as of March 31, 2026

AIVSX vs DODGX: Portfolio Overlap

Investment Co of America vs Dodge & Cox Stock Fund

19.4%
Weighted portfolio overlap
Low Overlap

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

AIVSX
171 equity holdings
as of March 31, 2026
DODGX
86 equity holdings
as of March 31, 2026
23 stocks held in common
Overlap View Venn Diagram
19.4% OVERLAP AIVSX DODGX
Overlapping Holdings
10 Top 10 of 23 shared, by overlap contribution
# Stock AIVSX DODGX Overlap%
1
MSFT
5.81% 2.50% 2.50%
2
GOOGL
2.57% 2.11% 2.11%
3
AMZN
4.85% 1.79% 1.79%
4
META
2.68% 1.76% 1.76%
5
Taiwan Semiconductor Manufacturing Co Ltd
1.62% 2.52% 1.62%
6
RTX
1.52% 4.10% 1.52%
7
GOOG
2.19% 1.42% 1.42%
8
WFC
1.15% 1.57% 1.15%
9
UNH
1.07% 1.55% 1.07%
10
CARR
1.11% 1.01% 1.01%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AIVSX — Investment Co of America
StockWeight
NVDA6.71%
AVGO6.31%
LLY3.45%
British American Tobacco PLC2.72%
PM2.36%
Only in DODGX — Dodge & Cox Stock Fund
StockWeight
SCHW4.25%
JCI3.25%
OXY2.90%
MET2.34%
FDX2.18%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between AIVSX and DODGX?

AIVSX (Investment Co of America) and DODGX (Dodge & Cox Stock Fund) share 19.4% portfolio overlap as of their March 31, 2026 filings, across 23 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 AIVSX and DODGX 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 AIVSX and DODGX?

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