ETF and Mutual Fund Analysis

Holdings as of May 31, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > AMCFX vs FCFMX Holdings as of May 31, 2026

AMCFX vs FCFMX: Portfolio Overlap

AMCAP Fund vs Fidelity Series Total Market Index Fund

40.1%
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.

AMCFX
113 equity holdings
as of May 31, 2026
FCFMX
3815 equity holdings
as of May 31, 2026
90 stocks held in common
Overlap View Venn Diagram
40.1% OVERLAP AMCFX FCFMX
Overlapping Holdings
10 Top 10 of 90 shared, by overlap contribution
# Stock AMCFX FCFMX Overlap%
1
NVDA
 7.16% 7.01% 7.01%
2
MSFT
 5.73% 4.57% 4.57%
3
AMZN
 6.32% 3.61% 3.61%
4
GOOGL
 5.87% 3.03% 3.03%
5
AVGO
 7.72% 2.89% 2.89%
6
AAPL
 2.00% 6.26% 2.00%
7
META
 3.91% 1.89% 1.89%
8
GOOG
 1.64% 2.40% 1.64%
9
LLY
 4.67% 1.20% 1.20%
10
MU
 0.58% 1.49% 0.58%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in AMCFX — AMCAP Fund
StockWeight
Taiwan Semiconductor Manufacturing Co Ltd3.41%
MELI1.84%
VIKING HOLDINGS LTD1.81%
ANTHROPIC PBC0.49%
Moncler S.p.A.0.43%
Only in FCFMX — Fidelity Series Total Market Index Fund
StockWeight
BRK.B1.19%
AMD1.15%
XOM0.83%
INTC0.74%
JNJ0.74%

Run the full interactive analysis — compare up to 5 funds at once, see Venn diagrams, heatmaps, and more.

Run Full Analysis →
Frequently Asked Questions (FAQs)
What is the portfolio overlap between AMCFX and FCFMX?

AMCFX (AMCAP Fund) and FCFMX (Fidelity Series Total Market Index Fund) share 40.1% portfolio overlap as of their May 31, 2026 filings, across 90 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 AMCFX and FCFMX 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 AMCFX and FCFMX?

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

Related Comparisons
AMCFX — AMCAP Fund vs FSAKX — Strategic Advisers U.S. Total Stock FundFCFMX — Fidelity Series Total Market Index Fund vs VWENX — VANGUARD WELLINGTON FUNDAMCFX — AMCAP Fund vs DODGX — Dodge & Cox Stock FundFCFMX — Fidelity Series Total Market Index Fund vs VFIAX — VANGUARD 500 INDEX FUNDAMCFX — AMCAP Fund vs IEMG — iShares Core MSCI Emerging Markets ETFAMCFX — AMCAP Fund vs VIIIX — VANGUARD INSTITUTIONAL INDEX FUND