PairBook
HomeMTG › MTG vs QQQ

MTG vs QQQ: Correlation

Measured on weekly returns over the past three years, MGIC Investment Corporation (MTG) and Invesco QQQ Trust (QQQ) carry a correlation of 0.24, a weak link.

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

Correlation (3Y)
0.24
weak
Correlation (1Y)
0.01
last 12 months
Correlation (5Y)
0.36
long-run
Ann. covariance
102.2
%² · weekly, annualized

How correlated are MTG and QQQ?

On 3 years of weekly data the MTG/QQQ correlation comes out at 0.24, weak. The past 12 months show a weaker link (0.01) than the 3-year average (0.24). The 5-year figure is 0.36, and annualized covariance runs at 102.2 %².

By 3-year correlation, QQQ places #10 of the 16 assets tracked against MTG. The trailing year gives QQQ the advantage: +13.5% versus +26.3%, a 12.8-point spread.

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.

MTG vs QQQ: side by side

MTG (MGIC Investment Corporation)QQQ (Invesco QQQ Trust)
1-year return+13.5%+26.3%
5-year return+129.5%+95.4%
Volatility (ann.)21.6%19.6%
Beta vs S&P 5000.571.28
Max drawdown (3Y)-15.8%-22.8%
Market cap$6.4B
P/E (trailing)9.8
Dividend yield1.92%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: MTG 1.92% vs 0.44%Smaller drawdown: MTG -15.8% vs -22.8%Higher 5y return: MTG +129.5% 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.

-10%0%+29%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. MTG · QQQ

Year-by-year returns

YearMTGQQQ
2022-7.5%-32.6%
2023+52.4%+54.9%
2024+25.7%+25.6%
2025+25.9%+20.8%
2026+8.2%+17.7%

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

Are MTG and QQQ good diversifiers for each other?

A fair diversifier. At 0.24, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between MTG and QQQ?

The MTG/QQQ correlation stands at 0.24 on a 3-year window (1 year: 0.01, 5 years: 0.36), computed from weekly returns as of 2026-08-27.

Is QQQ a good diversifier for MTG?

A fair diversifier. At 0.24, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.24 mean?

A reading of 0.24 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/mtg-vs-qqq.json

MTG vs QQQ: 3-year weekly correlation 0.24MTG vs QQQ0.24

Embed this badge (it refreshes with the data), with attribution:

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

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

Related comparisons

Hubs: MTG correlations · QQQ correlations