PairBook
HomeCGO › CGO vs QQQ

CGO vs QQQ: Correlation

Calamos Global Total Return Fund - Closed End Fund (CGO) and Invesco QQQ Trust (QQQ) show a strong relationship: their 3-year correlation of weekly returns is 0.76.

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

Correlation (3Y)
0.76
strong
Correlation (1Y)
0.77
last 12 months
Correlation (5Y)
0.67
long-run
Ann. covariance
285.0
%² · weekly, annualized

How correlated are CGO and QQQ?

On 3 years of weekly data the CGO/QQQ correlation comes out at 0.76, strong. Little has changed lately, as the 1-year reading of 0.77 lands near the 3-year figure. The 5-year figure is 0.67, and annualized covariance runs at 285.0 %².

Within CGO's tracked universe of 16 assets, QQQ comes in at #7 by 3-year correlation. Their 12-month results are close: +22.1% for CGO 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.

CGO vs QQQ: side by side

CGO (Calamos Global Total Return Fund - Closed End Fund)QQQ (Invesco QQQ Trust)
1-year return+22.1%+26.3%
5-year return+21.0%+95.4%
Volatility (ann.)19.2%19.6%
Beta vs S&P 5001.041.28
Max drawdown (3Y)-26.7%-22.8%
Market cap$0.1B
P/E (trailing)2.9
Dividend yield7.31%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: CGO 7.31% vs 0.44%Smaller drawdown: QQQ -22.8% vs -26.7%Higher 5y return: QQQ +95.4% vs +21.0%

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.

-5%0%+29%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CGO · QQQ

Year-by-year returns

YearCGOQQQ
2022-36.6%-32.6%
2023+14.0%+54.9%
2024+36.8%+25.6%
2025+8.9%+20.8%
2026+20.3%+17.7%

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

Are CGO and QQQ good diversifiers for each other?

Only partially. A correlation of 0.76 means CGO 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 CGO and QQQ?

As of 2026-08-27, the correlation of weekly returns between CGO and QQQ is 0.76 over 3 years, 0.77 over 1 year and 0.67 over 5 years.

Is QQQ a good diversifier for CGO?

Only partially. A correlation of 0.76 means CGO 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 0.76 mean?

A reading of 0.76 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/cgo-vs-qqq.json

CGO vs QQQ: 3-year weekly correlation 0.76CGO vs QQQ0.76

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

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

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

Related comparisons

Hubs: CGO correlations · QQQ correlations