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NKSH vs QQQ: Correlation

Measured on weekly returns over the past three years, National Bankshares, Inc. (NKSH) and Invesco QQQ Trust (QQQ) carry a correlation of 0.21, a weak link.

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

Correlation (3Y)
0.21
weak
Correlation (1Y)
0.00
last 12 months
Correlation (5Y)
0.11
long-run
Ann. covariance
136.1
%² · weekly, annualized

How correlated are NKSH and QQQ?

Over the past 3 years, NKSH and QQQ moved with a correlation of 0.21, which is weak. Lately the two have drifted apart, with the 1-year correlation at 0.00 versus 0.21 over 3 years. Over 5 years the correlation is 0.11, and the annualized covariance of weekly returns is 136.1 %².

QQQ is close to the least connected end of NKSH's tracked universe, ranking #10 of 13. Over the last 12 months NKSH came out ahead by 10.3 percentage points (+36.6% against +26.3%). Risk is not evenly split, since NKSH carries 1.7 times the volatility of the other side.

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.

NKSH vs QQQ: side by side

NKSH (National Bankshares, Inc.)QQQ (Invesco QQQ Trust)
1-year return+36.6%+26.3%
5-year return+44.9%+95.4%
Volatility (ann.)33.9%19.6%
Beta vs S&P 5000.731.28
Max drawdown (3Y)-31.0%-22.8%
Market cap$0.3B
P/E (trailing)12.8
Dividend yield3.75%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: NKSH 3.75% vs 0.44%Smaller drawdown: QQQ -22.8% vs -31.0%Higher 5y return: QQQ +95.4% vs +44.9%

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.

-11%0%+43%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. NKSH · QQQ

Year-by-year returns

YearNKSHQQQ
2022+17.2%-32.6%
2023-13.1%+54.9%
2024-6.8%+25.6%
2025+23.3%+20.8%
2026+24.0%+17.7%

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

Are NKSH and QQQ good diversifiers for each other?

Reasonably. At 0.21, NKSH and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between NKSH and QQQ?

The NKSH/QQQ correlation stands at 0.21 on a 3-year window (1 year: 0.00, 5 years: 0.11), computed from weekly returns as of 2026-08-27.

Is QQQ a good diversifier for NKSH?

Reasonably. At 0.21, NKSH and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.21 mean?

A reading of 0.21 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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NKSH vs QQQ: 3-year weekly correlation 0.21NKSH vs QQQ0.21

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Hubs: NKSH correlations · QQQ correlations