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AAPL vs QQQ: Correlation

How closely do Apple Inc. (AAPL) and Invesco QQQ Trust (QQQ) trade together? Their weekly returns over three years give a correlation of 0.55, which is moderate.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.55
moderate
Correlation (1Y)
0.29
last 12 months
Correlation (5Y)
0.68
long-run
Ann. covariance
290.6
%² · weekly, annualized

How correlated are AAPL and QQQ?

On 3 years of weekly data the AAPL/QQQ correlation comes out at 0.55, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.29 versus 0.55 over 3 years. The 5-year figure is 0.68, and annualized covariance runs at 290.6 %².

By 3-year correlation, QQQ places #6 of the 32 assets tracked against AAPL. On 12-month performance AAPL holds a 10.7-point edge, +37.0% against +26.3%. This link changes with the market regime, having swung between 0.30 and 0.83 on a rolling one-year basis.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

AAPL vs QQQ: side by side

AAPL (Apple Inc.)QQQ (Invesco QQQ Trust)
1-year return+37.0%+26.3%
5-year return+110.6%+95.4%
Volatility (ann.)27.2%19.6%
Beta vs S&P 5001.061.28
Max drawdown (3Y)-33.4%-22.8%
Market cap$4,591.0B
P/E (trailing)36.1
Dividend yield0.33%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryInformation TechnologyETF · US Growth & Tech
Higher yield: QQQ 0.44% vs 0.33%Smaller drawdown: QQQ -22.8% vs -33.4%Higher 5y return: AAPL +110.6% vs +95.4%

QQQ is a Large Growth fund from Invesco: $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.

-2%0%+40%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. AAPL · QQQ

Year-by-year returns

YearAAPLQQQ
2022-26.4%-32.6%
2023+49.0%+54.9%
2024+30.7%+25.6%
2025+9.1%+20.8%
2026+16.0%+17.7%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Fund exposure

Keep in mind that QQQ holds AAPL at a 7.39% weight, which makes a slice of this correlation mechanical rather than coincidental.

Are AAPL and QQQ good diversifiers for each other?

Only partially. A correlation of 0.55 means AAPL and QQQ share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between AAPL and QQQ?

The AAPL/QQQ correlation stands at 0.55 on a 3-year window (1 year: 0.29, 5 years: 0.68), computed from weekly returns as of 2026-08-27.

Is QQQ a good diversifier for AAPL?

Only partially. A correlation of 0.55 means AAPL and QQQ share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.55 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

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AAPL vs QQQ: 3-year weekly correlation 0.55AAPL vs QQQ0.55

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