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BMO vs QQQ: Correlation

Measured on weekly returns over the past three years, Bank Of Montreal (BMO) and Invesco QQQ Trust (QQQ) carry a correlation of 0.45, a moderate link.

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

Correlation (3Y)
0.45
moderate
Correlation (1Y)
0.41
last 12 months
Correlation (5Y)
0.51
long-run
Ann. covariance
176.6
%² · weekly, annualized

How correlated are BMO and QQQ?

On 3 years of weekly data the BMO/QQQ correlation comes out at 0.45, moderate. Little has changed lately, as the 1-year reading of 0.41 lands near the 3-year figure. The 5-year figure is 0.51, and annualized covariance runs at 176.6 %².

Among the 11 assets we track against BMO, QQQ sits near the bottom by co-movement, at rank #8. The last year tells two different stories: BMO led by 20.4 percentage points, +46.7% for BMO against +26.3% for QQQ.

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.

BMO vs QQQ: side by side

BMO (Bank Of Montreal)QQQ (Invesco QQQ Trust)
1-year return+46.7%+26.3%
5-year return+109.4%+95.4%
Volatility (ann.)20.3%19.6%
Beta vs S&P 5000.751.28
Max drawdown (3Y)-17.6%-22.8%
Market cap$120.0B
P/E (trailing)19.4
Dividend yield3.86%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: BMO 3.86% vs 0.44%Smaller drawdown: BMO -17.6% vs -22.8%Higher 5y return: BMO +109.4% 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.

-4%0%+50%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. BMO · QQQ

Year-by-year returns

YearBMOQQQ
2022-12.4%-32.6%
2023+14.6%+54.9%
2024+3.0%+25.6%
2025+38.3%+20.8%
2026+34.6%+17.7%

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

Are BMO and QQQ good diversifiers for each other?

Reasonably. At 0.45, BMO and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between BMO and QQQ?

Using weekly returns as of 2026-08-27: 0.45 over 3 years, with 0.41 over the last year and 0.51 over 5 years.

Is QQQ a good diversifier for BMO?

Reasonably. At 0.45, BMO and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.45 mean?

On the −1 to +1 scale, 0.45 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

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BMO vs QQQ: 3-year weekly correlation 0.45BMO vs QQQ0.45

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Hubs: BMO correlations · QQQ correlations