PairBook
HomeQQQ › QQQ vs TCI

QQQ vs TCI: Correlation

How closely do Invesco QQQ Trust (QQQ) and Transcontinental Realty Investors, Inc. (TCI) trade together? Their weekly returns over three years give a correlation of 0.03, which is near-zero.

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

Correlation (3Y)
0.03
near-zero
Correlation (1Y)
-0.22
last 12 months
Correlation (5Y)
0.03
long-run
Ann. covariance
27.9
%² · weekly, annualized

How correlated are QQQ and TCI?

Over the past 3 years, QQQ and TCI moved with a correlation of 0.03, which is near zero, meaning they move largely independently. Lately the two have drifted apart, with the 1-year correlation at -0.22 versus 0.03 over 3 years. Over 5 years the correlation is 0.03, and the annualized covariance of weekly returns is 27.9 %².

By 3-year correlation, TCI places #4341 of the 4755 assets tracked against QQQ. The last year tells two different stories: QQQ led by 41.6 percentage points, +26.3% for QQQ against -15.3% for TCI. Risk is not evenly split, since TCI carries 2.3 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.

QQQ vs TCI: side by side

QQQ (Invesco QQQ Trust)TCI (Transcontinental Realty Investors, Inc.)
1-year return+26.3%-15.3%
5-year return+95.4%+9.7%
Volatility (ann.)19.6%44.2%
Beta vs S&P 5001.280.28
Max drawdown (3Y)-22.8%-43.8%
Market cap$0.3B
P/E (trailing)41.9
Dividend yield0.44%0.00%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryETF · US Growth & TechUS Listed
Higher yield: QQQ 0.44% vs 0.00%Smaller drawdown: QQQ -22.8% vs -43.8%Higher 5y return: QQQ +95.4% vs +9.7%

QQQ, Invesco's Large Growth fund, carries $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.

-29%0%+29%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. QQQ · TCI

Year-by-year returns

YearQQQTCI
2022-32.6%+13.0%
2023+54.9%-21.8%
2024+25.6%-13.7%
2025+20.8%+96.6%
2026+17.7%-32.8%

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

Are QQQ and TCI good diversifiers for each other?

Yes: at 0.03, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between QQQ and TCI?

The QQQ/TCI correlation stands at 0.03 on a 3-year window (1 year: -0.22, 5 years: 0.03), computed from weekly returns as of 2026-08-27.

Is TCI a good diversifier for QQQ?

Yes: at 0.03, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of 0.03 mean?

On the −1 to +1 scale, 0.03 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/qqq-vs-tci.json

QQQ vs TCI: 3-year weekly correlation 0.03QQQ vs TCI0.03

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

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

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: QQQ correlations · TCI correlations