PairBook
HomeQQQ › QQQ vs UNH

QQQ vs UNH: Correlation

How closely do Invesco QQQ Trust (QQQ) and UnitedHealth Group (UNH) trade together? Their weekly returns over three years give a correlation of 0.01, which is near-zero.

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

Correlation (3Y)
0.01
near-zero
Correlation (1Y)
0.24
last 12 months
Correlation (5Y)
0.10
long-run
Ann. covariance
8.1
%² · weekly, annualized

How correlated are QQQ and UNH?

Across a 3-year window, the weekly returns of QQQ and UNH correlate at 0.01, near zero, meaning they move largely independently. The past 12 months show a tighter link (0.24) than the 3-year average (0.01). Stretching to 5 years gives 0.10, with an annualized covariance of 8.1 %².

Among the 4755 assets we track against QQQ, UNH ranks #4449 by 3-year correlation. The trailing year gives UNH the advantage: +26.3% versus +33.5%, a 7.2-point spread. This link changes with the market regime, having swung between -0.40 and 0.38 on a rolling one-year basis. One caveat on sizing: UNH is 2.0 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past 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.

QQQ vs UNH: side by side

QQQ (Invesco QQQ Trust)UNH (UnitedHealth Group)
1-year return+26.3%+33.5%
5-year return+95.4%+3.1%
Volatility (ann.)19.6%39.8%
Beta vs S&P 5001.280.17
Max drawdown (3Y)-22.8%-61.4%
Market cap$354.6B
P/E (trailing)25.8
Dividend yield0.44%2.23%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryETF · US Growth & TechHealth Care
Higher yield: UNH 2.23% vs 0.44%Smaller drawdown: QQQ -22.8% vs -61.4%Higher 5y return: QQQ +95.4% vs +3.1%

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.

-16%0%+39%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. QQQ · UNH

Year-by-year returns

YearQQQUNH
2022-32.6%+6.9%
2023+54.9%+0.8%
2024+25.6%-2.4%
2025+20.8%-33.1%
2026+17.7%+21.3%

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

Are QQQ and UNH good diversifiers for each other?

By historical standards, yes. A correlation of 0.01 means the two rarely move for the same reasons.

FAQ

What is the correlation between QQQ and UNH?

As of 2026-08-27, the correlation of weekly returns between QQQ and UNH is 0.01 over 3 years, 0.24 over 1 year and 0.10 over 5 years.

Is UNH a good diversifier for QQQ?

By historical standards, yes. A correlation of 0.01 means the two rarely move for the same reasons.

What does a correlation of 0.01 mean?

A reading of 0.01 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/qqq-vs-unh.json

QQQ vs UNH: 3-year weekly correlation 0.01QQQ vs UNH0.01

Markdown for the live badge, attribution link included:

[![QQQ vs UNH correlation](https://www.pairbook.io/api/v1/badge/qqq-vs-unh.svg)](https://www.pairbook.io/pair/qqq-vs-unh/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: QQQ correlations · UNH correlations