ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (FCFMX) and March 31, 2026 (VB)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > FCFMX vs VB Holdings as of May 31, 2026 (FCFMX) and March 31, 2026 (VB)

FCFMX vs VB: Portfolio Overlap

Fidelity Series Total Market Index Fund vs Vanguard Small-Cap Index Fund

10.8%
Weighted portfolio overlap
Low Overlap

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

FCFMX
3815 equity holdings
as of May 31, 2026
VB
1312 equity holdings
as of March 31, 2026
1236 stocks held in common
Overlap View Venn Diagram
10.8% OVERLAP FCFMX VB
Overlapping Holdings
10 Top 10 of 1236 shared, by overlap contribution
# Stock FCFMX VB Overlap%
1
CIEN
 0.11% 0.39% 0.11%
2
BE
 0.10% 0.25% 0.10%
3
COHR
 0.09% 0.31% 0.09%
4
RKLB
 0.09% 0.26% 0.09%
5
FIX
 0.09% 0.34% 0.09%
6
LITE
 0.08% 0.35% 0.08%
7
ALAB
 0.06% 0.22% 0.06%
8
JBL
 0.05% 0.37% 0.05%
9
EME
 0.05% 0.46% 0.05%
10
STLD
 0.05% 0.18% 0.05%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in FCFMX — Fidelity Series Total Market Index Fund
StockWeight
NVDA7.01%
AAPL6.26%
MSFT4.57%
AMZN3.61%
GOOGL3.03%
Only in VB — VANGUARD SMALL-CAP INDEX FUND
StockWeight
FTI0.39%
FTAI0.35%
FLEX0.34%
SW0.29%
BG0.28%

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

FCFMX (Fidelity Series Total Market Index Fund) and VB (Vanguard Small-Cap Index Fund) share 10.8% portfolio overlap as of FCFMX's May 31, 2026 filing and VB's March 31, 2026 filing, across 1236 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 VB 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 FCFMX and VB?

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

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