BC vs QQQ: Correlation
How closely do Brunswick Corporation (BC) and Invesco QQQ Trust (QQQ) trade together? Their weekly returns over three years give a correlation of 0.38, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BC and QQQ?
On 3 years of weekly data the BC/QQQ correlation comes out at 0.38, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.27 versus 0.38 over 3 years. The 5-year figure is 0.45, and annualized covariance runs at 263.8 %².
Out of 58 assets tracked against BC, QQQ lands near the bottom at #55. Twelve-month performance is nearly a tie, at +21.7% for BC and +26.3% for QQQ. Risk is not evenly split, since BC carries 1.8 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.
BC vs QQQ: side by side
| BC (Brunswick Corporation) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | +21.7% | +26.3% |
| 5-year return | -15.3% | +95.4% |
| Volatility (ann.) | 35.8% | 19.6% |
| Beta vs S&P 500 | 1.22 | 1.28 |
| Max drawdown (3Y) | -56.5% | -22.8% |
| Market cap | $5.0B | – |
| P/E (trailing) | – | – |
| Dividend yield | 2.18% | 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 | BC | QQQ |
|---|---|---|
| 2022 | -27.1% | -32.6% |
| 2023 | +36.9% | +54.9% |
| 2024 | -31.8% | +25.6% |
| 2025 | +18.1% | +20.8% |
| 2026 | +6.2% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BC and QQQ good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between BC and QQQ?
As of 2026-08-27, the correlation of weekly returns between BC and QQQ is 0.38 over 3 years, 0.27 over 1 year and 0.45 over 5 years.
Is QQQ a good diversifier for BC?
Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.38 mean?
On the −1 to +1 scale, 0.38 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: BC correlations · QQQ correlations
