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 > FCFMX vs FSKAX Holdings as of May 31, 2026

FCFMX vs FSKAX: Portfolio Overlap

Fidelity Series Total Market Index Fund vs Fidelity Total Market Index Fund

99.9%
Weighted portfolio overlap
Very High Overlap

The two portfolios are structurally near-identical: most of the weight sits in the same stocks, so holding both concentrates rather than spreads capital. The tier describes what the data shows, not what to do about it.

FCFMX
3815 equity holdings
as of May 31, 2026
FSKAX
3735 equity holdings
as of May 31, 2026
3718 stocks held in common
Overlap View Venn Diagram
99.9% OVERLAP FCFMX FSKAX
Overlapping Holdings
10 Top 10 of 3718 shared, by overlap contribution
# Stock FCFMX FSKAX Overlap%
1
NVDA
 7.01% 7.01% 7.01%
2
AAPL
 6.26% 6.26% 6.26%
3
MSFT
 4.57% 4.57% 4.57%
4
AMZN
 3.61% 3.61% 3.61%
5
GOOGL
 3.03% 3.03% 3.03%
6
AVGO
 2.89% 2.89% 2.89%
7
GOOG
 2.40% 2.40% 2.40%
8
META
 1.89% 1.89% 1.89%
9
TSLA
 1.67% 1.67% 1.67%
10
MU
 1.49% 1.49% 1.49%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in FCFMX — Fidelity Series Total Market Index Fund
StockWeight
GLUCOTRACK INC0.00%
DERMATA THERAPEUTICS INC0.00%
AMERICAN SHARED HOSPITAL SERVICES0.00%
ARMLOGI HOLDING CORP0.00%
BT BRANDS INC0.00%
Only in FSKAX — Fidelity Total Market Index Fund
StockWeight
RELIANCE GLOBAL GROUP INC0.00%
ADIAL PHARMACEUTICALS INC0.00%
IPOWER INC0.00%
METAVIA INC0.00%
BOXLIGHT CORP0.00%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between FCFMX and FSKAX?

FCFMX (Fidelity Series Total Market Index Fund) and FSKAX (Fidelity Total Market Index Fund) share 99.9% portfolio overlap as of their May 31, 2026 filings, across 3718 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 FCFMX and FSKAX invest in the same stocks?

Almost entirely. These funds hold nearly identical portfolios and offer little differentiation between them.

What are the top stocks held by both FCFMX and FSKAX?

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

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