ETF and Mutual Fund Analysis

Holdings as of May 31, 2026 (FXAIX) and August 12, 2026 (XLK)

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > FXAIX vs XLK Holdings as of May 31, 2026 (FXAIX) and August 12, 2026 (XLK)

FXAIX vs XLK: Portfolio Overlap

Fidelity 500 Index Fund vs State Street(R) Technology Select Sector SPDR(R) ETF

37.6%
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.

FXAIX
503 equity holdings
as of May 31, 2026
XLK
75 equity holdings
as of August 12, 2026
67 stocks held in common
Overlap View Venn Diagram
37.6% OVERLAP FXAIX XLK
Overlapping Holdings
10 Top 10 of 67 shared, by overlap contribution
# Stock FXAIX XLK Overlap%
1
NVDA
 7.90% 14.39% 7.90%
2
AAPL
 7.05% 11.77% 7.05%
3
MSFT
 5.15% 9.70% 5.15%
4
AVGO
 3.26% 5.22% 3.26%
5
MU
 1.68% 3.75% 1.68%
6
AMD
 1.30% 3.98% 1.30%
7
INTC
 0.83% 3.23% 0.83%
8
CSCO
 0.73% 3.17% 0.73%
9
LRCX
 0.61% 2.64% 0.61%
10
ORCL
 0.59% 1.68% 0.59%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in FXAIX — Fidelity 500 Index Fund
StockWeight
AMZN4.07%
GOOGL3.41%
GOOG2.71%
META2.13%
TSLA1.89%
Only in XLK — State Street(R) Technology Select Sector SPDR(R) ETF
StockWeight
STX1.28%
MRVL1.23%
ACN0.72%
TEL0.40%
NXPI0.38%

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Frequently Asked Questions (FAQs)
What is the portfolio overlap between FXAIX and XLK?

FXAIX (Fidelity 500 Index Fund) and XLK (State Street(R) Technology Select Sector SPDR(R) ETF) share 37.6% portfolio overlap as of FXAIX's May 31, 2026 filing and XLK's August 12, 2026 filing, across 67 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 FXAIX and XLK 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 FXAIX and XLK?

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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