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MBI vs QQQ: Correlation

How closely do MBIA Inc. (MBI) and Invesco QQQ Trust (QQQ) trade together? Their weekly returns over three years give a correlation of 0.13, which is weak.

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

Correlation (3Y)
0.13
weak
Correlation (1Y)
0.06
last 12 months
Correlation (5Y)
0.21
long-run
Ann. covariance
173.6
%² · weekly, annualized

How correlated are MBI and QQQ?

Across a 3-year window, the weekly returns of MBI and QQQ correlate at 0.13, weak. Little has changed lately, as the 1-year reading of 0.06 lands near the 3-year figure. Stretching to 5 years gives 0.21, with an annualized covariance of 173.6 %².

QQQ is close to the least connected end of MBI's tracked universe, ranking #10 of 13. Their recent paths diverged sharply: over the last 12 months QQQ outperformed by 67.3 percentage points (-41.0% for MBI against +26.3% for QQQ). Risk is not evenly split, since MBI carries 3.5 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.

MBI vs QQQ: side by side

MBI (MBIA Inc.)QQQ (Invesco QQQ Trust)
1-year return-41.0%+26.3%
5-year return-0.5%+95.4%
Volatility (ann.)68.8%19.6%
Beta vs S&P 5000.811.28
Max drawdown (3Y)-51.9%-22.8%
Market cap$0.2B
P/E (trailing)
Dividend yield0.00%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: QQQ 0.44% vs 0.00%Smaller drawdown: QQQ -22.8% vs -51.9%Higher 5y return: QQQ +95.4% vs -0.5%

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.

-36%0%+29%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. MBI · QQQ

Year-by-year returns

YearMBIQQQ
2022-18.6%-32.6%
2023+9.2%+54.9%
2024+5.6%+25.6%
2025+10.8%+20.8%
2026-33.0%+17.7%

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

Are MBI and QQQ good diversifiers for each other?

Yes: at 0.13, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between MBI and QQQ?

As of 2026-08-27, the correlation of weekly returns between MBI and QQQ is 0.13 over 3 years, 0.06 over 1 year and 0.21 over 5 years.

Is QQQ a good diversifier for MBI?

Yes: at 0.13, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of 0.13 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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MBI vs QQQ: 3-year weekly correlation 0.13MBI vs QQQ0.13

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Hubs: MBI correlations · QQQ correlations