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QQQ vs TTD: Correlation

Invesco QQQ Trust (QQQ) and Trade Desk (The) (TTD) show a weak relationship: their 3-year correlation of weekly returns is 0.28.

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

Correlation (3Y)
0.28
weak
Correlation (1Y)
0.18
last 12 months
Correlation (5Y)
0.41
long-run
Ann. covariance
328.8
%² · weekly, annualized

How correlated are QQQ and TTD?

Over the past 3 years, QQQ and TTD moved with a correlation of 0.28, which is weak. The past 12 months show a weaker link (0.18) than the 3-year average (0.28). Over 5 years the correlation is 0.41, and the annualized covariance of weekly returns is 328.8 %².

Among the 4755 assets we track against QQQ, TTD ranks #1784 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months QQQ outperformed by 100.8 percentage points (+26.3% for QQQ against -74.5% for TTD). This link changes with the market regime, having swung between 0.11 and 0.72 on a rolling one-year basis. Risk is not evenly split, since TTD carries 3.1 times the volatility of the other side.

+1.0+0.50-0.5-1.020232026-08-27
How the one-year correlation itself moved over the past three years.
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 TTD: side by side

QQQ (Invesco QQQ Trust)TTD (Trade Desk (The))
1-year return+26.3%-74.5%
5-year return+95.4%-83.4%
Volatility (ann.)19.6%60.7%
Beta vs S&P 5001.281.23
Max drawdown (3Y)-22.8%-90.7%
Market cap$6.3B
P/E (trailing)15.4
Dividend yield0.44%0.00%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryETF · US Growth & TechCommunication Services
Higher yield: QQQ 0.44% vs 0.00%Smaller drawdown: QQQ -22.8% vs -90.7%Higher 5y return: QQQ +95.4% vs -83.4%

On the fund side, QQQ sits in the Large Growth category at Invesco, with $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.

-75%0%+29%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. QQQ · TTD

Year-by-year returns

YearQQQTTD
2022-32.6%-51.1%
2023+54.9%+60.5%
2024+25.6%+63.3%
2025+20.8%-67.7%
2026+17.7%-64.6%

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

Are QQQ and TTD good diversifiers for each other?

Reasonably. At 0.28, QQQ and TTD keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between QQQ and TTD?

As of 2026-08-27, the correlation of weekly returns between QQQ and TTD is 0.28 over 3 years, 0.18 over 1 year and 0.41 over 5 years.

Is TTD a good diversifier for QQQ?

Reasonably. At 0.28, QQQ and TTD keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.28 mean?

A reading of 0.28 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
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QQQ vs TTD: 3-year weekly correlation 0.28QQQ vs TTD0.28

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Hubs: QQQ correlations · TTD correlations