ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (FSKAX) and March 31, 2026 (IJR)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > FSKAX vs IJR Holdings as of May 31, 2026 (FSKAX) and March 31, 2026 (IJR)

FSKAX vs IJR: Portfolio Overlap

Fidelity Total Market Index Fund vs iShares Core S&P Small-Cap ETF

2.2%
Weighted portfolio overlap
Low Overlap

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

FSKAX
3735 equity holdings
as of May 31, 2026
IJR
586 equity holdings
as of March 31, 2026
574 stocks held in common
Overlap View Venn Diagram
2.2% OVERLAP FSKAX IJR
Overlapping Holdings
10 Top 10 of 574 shared, by overlap contribution
# Stock FSKAX IJR Overlap%
1
SANM
 0.02% 0.48% 0.02%
2
SMTC
 0.02% 0.49% 0.02%
3
DOCN
 0.02% 0.47% 0.02%
4
VIAV
 0.02% 0.53% 0.02%
5
VSAT
 0.01% 0.43% 0.01%
6
ESI
 0.01% 0.53% 0.01%
7
FORM
 0.01% 0.51% 0.01%
8
AGX
 0.01% 0.52% 0.01%
9
MOH
 0.01% 0.47% 0.01%
10
ENPH
 0.01% 0.34% 0.01%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in FSKAX — Fidelity Total Market Index Fund
StockWeight
NVDA7.01%
AAPL6.26%
MSFT4.57%
AMZN3.61%
GOOGL3.03%
Only in IJR — iShares Core S&P Small-Cap ETF
StockWeight
Air Lease Corp0.47%
Sealed Air Corp0.42%
Apellis Pharmaceuticals Inc0.28%
Tri Pointe Homes Inc0.27%
CSG Systems International Inc0.15%

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

FSKAX (Fidelity Total Market Index Fund) and IJR (iShares Core S&P Small-Cap ETF) share 2.2% portfolio overlap as of FSKAX's May 31, 2026 filing and IJR's March 31, 2026 filing, across 574 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 FSKAX and IJR 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 FSKAX and IJR?

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

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