GAM vs QQQ: Correlation
Measured on weekly returns over the past three years, General American Investors, Inc. (GAM) and Invesco QQQ Trust (QQQ) carry a correlation of 0.79, a strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are GAM and QQQ?
Over the past 3 years, GAM and QQQ moved with a correlation of 0.79, which is strong. The relationship has been stable: the 1-year correlation (0.72) sits close to the 3-year figure. Over 5 years the correlation is 0.84, and the annualized covariance of weekly returns is 209.5 %².
Within GAM's tracked universe of 14 assets, QQQ comes in at #7 by 3-year correlation. Their 12-month results are close: +26.1% for GAM 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.
GAM vs QQQ: side by side
| GAM (General American Investors, Inc.) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | +26.1% | +26.3% |
| 5-year return | +118.0% | +95.4% |
| Volatility (ann.) | 13.6% | 19.6% |
| Beta vs S&P 500 | 0.81 | 1.28 |
| Max drawdown (3Y) | -14.9% | -22.8% |
| Market cap | $1.6B | – |
| P/E (trailing) | 4.2 | – |
| Dividend yield | 9.47% | 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 | GAM | QQQ |
|---|---|---|
| 2022 | -14.8% | -32.6% |
| 2023 | +26.8% | +54.9% |
| 2024 | +29.5% | +25.6% |
| 2025 | +28.6% | +20.8% |
| 2026 | +15.1% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are GAM and QQQ good diversifiers for each other?
Only partially. A correlation of 0.79 means GAM and QQQ share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
FAQ
What is the correlation between GAM and QQQ?
The GAM/QQQ correlation stands at 0.79 on a 3-year window (1 year: 0.72, 5 years: 0.84), computed from weekly returns as of 2026-08-27.
Is QQQ a good diversifier for GAM?
Only partially. A correlation of 0.79 means GAM and QQQ share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
What does a correlation of 0.79 mean?
On the −1 to +1 scale, 0.79 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.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/gam-vs-qqq.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/gam-vs-qqq/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: GAM correlations · QQQ correlations
