PairBook
HomeDTST › DTST vs QQQ

DTST vs QQQ: Correlation

Measured on weekly returns over the past three years, Data Storage Corporation (DTST) and Invesco QQQ Trust (QQQ) carry a correlation of 0.33, a moderate link.

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

Correlation (3Y)
0.33
moderate
Correlation (1Y)
0.25
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
373.0
%² · weekly, annualized

How correlated are DTST and QQQ?

Across a 3-year window, the weekly returns of DTST and QQQ correlate at 0.33, moderate. The relationship has been stable: the 1-year correlation (0.25) sits close to the 3-year figure. Stretching to 5 years gives 0.28, with an annualized covariance of 373.0 %².

QQQ is close to the least connected end of DTST's tracked universe, ranking #8 of 12. The last year tells two different stories: QQQ led by 61.2 percentage points, -34.9% for DTST against +26.3% for QQQ. One caveat on sizing: DTST is 2.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

DTST vs QQQ: side by side

DTST (Data Storage Corporation)QQQ (Invesco QQQ Trust)
1-year return-34.9%+26.3%
5-year return-30.6%+95.4%
Volatility (ann.)57.3%19.6%
Beta vs S&P 5001.331.28
Max drawdown (3Y)-62.7%-22.8%
Market cap
P/E (trailing)
Dividend yield0.00%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryUS ListedETF · US Growth & Tech
Higher yield: QQQ 0.44% vs 0.00%Smaller drawdown: QQQ -22.8% vs -62.7%Higher 5y return: QQQ +95.4% vs -30.6%

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.

-33%0%+29%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. DTST · QQQ

Year-by-year returns

YearDTSTQQQ
2022-51.6%-32.6%
2023+94.6%+54.9%
2024+46.9%+25.6%
2025+21.0%+20.8%
2026-41.6%+17.7%

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

Are DTST and QQQ good diversifiers for each other?

Reasonably. At 0.33, DTST and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between DTST and QQQ?

As of 2026-08-27, the correlation of weekly returns between DTST and QQQ is 0.33 over 3 years, 0.25 over 1 year and 0.28 over 5 years.

Is QQQ a good diversifier for DTST?

Reasonably. At 0.33, DTST and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.33 mean?

On the −1 to +1 scale, 0.33 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/dtst-vs-qqq.json

DTST vs QQQ: 3-year weekly correlation 0.33DTST vs QQQ0.33

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

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

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

Related comparisons

Hubs: DTST correlations · QQQ correlations