ETF and Mutual Fund Analysis

Holdings as of August 12, 2026

ETF and Mutual Fund Analysis

Overlap, Comparison, and Diversification for Your Portfolio

Home > Compare > SPY vs XLK Holdings as of August 12, 2026

SPY vs XLK: Portfolio Overlap

SPDR® S&P 500® ETF Trust vs State Street(R) Technology Select Sector SPDR(R) ETF

37.8%
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.

SPY
505 equity holdings
as of August 12, 2026
XLK
75 equity holdings
as of August 12, 2026
74 stocks held in common
Overlap View Venn Diagram
37.8% OVERLAP SPY XLK
Overlapping Holdings
10 Top 10 of 74 shared, by overlap contribution
# Stock SPY XLK Overlap%
1
NVDA
8.14% 14.39% 8.14%
2
AAPL
6.66% 11.77% 6.66%
3
MSFT
5.49% 9.70% 5.49%
4
AVGO
2.95% 5.22% 2.95%
5
MU
1.54% 3.75% 1.54%
6
AMD
1.18% 3.98% 1.18%
7
INTC
0.75% 3.23% 0.75%
8
CSCO
0.73% 3.17% 0.73%
9
AMAT
0.65% 2.82% 0.65%
10
LRCX
0.61% 2.64% 0.61%
Most Divergent Holdings Stocks held by one fund but absent from the other
Only in SPY — SPDR® S&P 500® ETF Trust
StockWeight
AMZN3.92%
GOOGL3.02%
GOOG2.43%
META1.91%
JPM1.47%
Only in XLK — State Street(R) Technology Select Sector SPDR(R) ETF
StockWeight
SSI US GOV MONEY MARKET CLASS0.05%

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

SPY (SPDR® S&P 500® ETF Trust) and XLK (State Street(R) Technology Select Sector SPDR(R) ETF) share 37.8% portfolio overlap as of their August 12, 2026 filings, across 74 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 SPY 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 SPY 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.