ETF and Mutual Fund Analysis

Holdings as of April 30, 2026 (AFMFX) and March 31, 2026 (VTSAX)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

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

AFMFX vs VTSAX: Portfolio Overlap

American Mutual Fund vs Vanguard Total Stock Market Index Fund

37.5%
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.

AFMFX
154 equity holdings
as of April 30, 2026
VTSAX
3506 equity holdings
as of March 31, 2026
127 stocks held in common
Overlap View Venn Diagram
37.5% OVERLAP AFMFX VTSAX
Overlapping Holdings
10 Top 10 of 127 shared, by overlap contribution
# Stock AFMFX VTSAX Overlap%
1
MSFT
5.25% 4.40% 4.40%
2
AAPL
2.42% 5.96% 2.42%
3
AVGO
4.69% 2.35% 2.35%
4
META
2.16% 2.00% 2.00%
5
GOOGL
1.43% 2.68% 1.43%
6
LLY
3.05% 1.25% 1.25%
7
JPM
2.03% 1.20% 1.20%
8
XOM
1.45% 1.13% 1.13%
9
GOOG
1.12% 2.12% 1.12%
10
JNJ
1.13% 0.94% 0.94%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AFMFX — American Mutual Fund
StockWeight
TSM1.75%
Linde PLC1.27%
BTI1.20%
TC Energy Corp0.93%
Medtronic PLC0.80%
Only in VTSAX — VANGUARD TOTAL STOCK MARKET INDEX FUND
StockWeight
NVDA6.44%
AMZN3.22%
TSLA1.67%
WMT0.87%
NFLX0.65%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between AFMFX and VTSAX?

AFMFX (American Mutual Fund) and VTSAX (Vanguard Total Stock Market Index Fund) share 37.5% portfolio overlap as of AFMFX's April 30, 2026 filing and VTSAX's March 31, 2026 filing, across 127 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 AFMFX and VTSAX 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 AFMFX and VTSAX?

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