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AROC vs QQQ: Correlation

Archrock, Inc. (AROC) and Invesco QQQ Trust (QQQ) show a weak relationship: their 3-year correlation of weekly returns is 0.26.

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

Correlation (3Y)
0.26
weak
Correlation (1Y)
-0.14
last 12 months
Correlation (5Y)
0.21
long-run
Ann. covariance
183.5
%² · weekly, annualized

How correlated are AROC and QQQ?

Across a 3-year window, the weekly returns of AROC and QQQ correlate at 0.26, weak. The past 12 months show a weaker link (-0.14) than the 3-year average (0.26). Stretching to 5 years gives 0.21, with an annualized covariance of 183.5 %².

Out of 17 assets tracked against AROC, QQQ lands near the bottom at #14. Over the last 12 months AROC came out ahead by 8.1 percentage points (+34.4% against +26.3%). One caveat on sizing: AROC is 1.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

AROC vs QQQ: side by side

AROC (Archrock, Inc.)QQQ (Invesco QQQ Trust)
1-year return+34.4%+26.3%
5-year return+420.1%+95.4%
Volatility (ann.)36.3%19.6%
Beta vs S&P 5000.871.28
Max drawdown (3Y)-30.3%-22.8%
Market cap$5.6B
P/E (trailing)17.0
Dividend yield2.78%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: AROC 2.78% vs 0.44%Smaller drawdown: QQQ -22.8% vs -30.3%Higher 5y return: AROC +420.1% 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.

-7%0%+70%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. AROC · QQQ

Year-by-year returns

YearAROCQQQ
2022+28.8%-32.6%
2023+81.0%+54.9%
2024+67.6%+25.6%
2025+8.0%+20.8%
2026+25.6%+17.7%

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

Are AROC and QQQ good diversifiers for each other?

Reasonably. At 0.26, AROC and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between AROC and QQQ?

Using weekly returns as of 2026-08-27: 0.26 over 3 years, with -0.14 over the last year and 0.21 over 5 years.

Is QQQ a good diversifier for AROC?

Reasonably. At 0.26, AROC and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.26 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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AROC vs QQQ: 3-year weekly correlation 0.26AROC vs QQQ0.26

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Hubs: AROC correlations · QQQ correlations