GRBK vs QQQ: Correlation
Green Brick Partners, Inc. (GRBK) and Invesco QQQ Trust (QQQ) show a moderate relationship: their 3-year correlation of weekly returns is 0.30.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are GRBK and QQQ?
Over the past 3 years, GRBK and QQQ moved with a correlation of 0.30, which is moderate. The link has loosened recently: the 1-year correlation (0.18) runs below the 3-year figure (0.30). Over 5 years the correlation is 0.42, and the annualized covariance of weekly returns is 217.4 %².
Among the 27 assets we track against GRBK, QQQ sits near the bottom by co-movement, at rank #24. The last year tells two different stories: QQQ led by 21.8 percentage points, +4.5% for GRBK against +26.3% for QQQ. One caveat on sizing: GRBK is 1.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
GRBK vs QQQ: side by side
| GRBK (Green Brick Partners, Inc.) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | +4.5% | +26.3% |
| 5-year return | +186.8% | +95.4% |
| Volatility (ann.) | 37.3% | 19.6% |
| Beta vs S&P 500 | 1.07 | 1.28 |
| Max drawdown (3Y) | -36.1% | -22.8% |
| Market cap | $3.1B | – |
| P/E (trailing) | 11.1 | – |
| Dividend yield | 0.00% | 0.44% |
| Expense ratio | – | 0.18% |
| Assets under management | – | $452.8B |
| Sector / category | US Listed | ETF · US Growth & Tech |
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.
Year-by-year returns
| Year | GRBK | QQQ |
|---|---|---|
| 2022 | -20.1% | -32.6% |
| 2023 | +114.4% | +54.9% |
| 2024 | +8.8% | +25.6% |
| 2025 | +10.9% | +20.8% |
| 2026 | +16.2% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are GRBK and QQQ good diversifiers for each other?
Reasonably. At 0.30, GRBK and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between GRBK and QQQ?
The GRBK/QQQ correlation stands at 0.30 on a 3-year window (1 year: 0.18, 5 years: 0.42), computed from weekly returns as of 2026-08-27.
Is QQQ a good diversifier for GRBK?
Reasonably. At 0.30, GRBK and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.30 mean?
On the −1 to +1 scale, 0.30 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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Related comparisons
Hubs: GRBK correlations · QQQ correlations
