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QQQ vs SNOA: Correlation

How closely do Invesco QQQ Trust (QQQ) and Sonoma Pharmaceuticals, Inc. (SNOA) trade together? Their weekly returns over three years give a correlation of 0.25, which is weak.

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

Correlation (3Y)
0.25
weak
Correlation (1Y)
0.24
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
634.1
%² · weekly, annualized

How correlated are QQQ and SNOA?

On 3 years of weekly data the QQQ/SNOA correlation comes out at 0.25, weak. Little has changed lately, as the 1-year reading of 0.24 lands near the 3-year figure. The 5-year figure is 0.28, and annualized covariance runs at 634.1 %².

By 3-year correlation, SNOA places #2171 of the 4755 assets tracked against QQQ. Their recent paths diverged sharply: over the last 12 months QQQ outperformed by 97.2 percentage points (+26.3% for QQQ against -70.9% for SNOA). Note the risk asymmetry: SNOA runs 6.5 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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 SNOA: side by side

QQQ (Invesco QQQ Trust)SNOA (Sonoma Pharmaceuticals, Inc.)
1-year return+26.3%-70.9%
5-year return+95.4%-98.9%
Volatility (ann.)19.6%127.6%
Beta vs S&P 5001.282.43
Max drawdown (3Y)-22.8%-95.0%
Market cap
P/E (trailing)
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 -95.0%Higher 5y return: QQQ +95.4% vs -98.9%

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.

-77%0%+29%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. QQQ · SNOA

Year-by-year returns

YearQQQSNOA
2022-32.6%-75.4%
2023+54.9%-83.9%
2024+25.6%-25.3%
2025+20.8%+35.3%
2026+17.7%-63.5%

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

Are QQQ and SNOA good diversifiers for each other?

Reasonably. At 0.25, QQQ and SNOA keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between QQQ and SNOA?

As of 2026-08-27, the correlation of weekly returns between QQQ and SNOA is 0.25 over 3 years, 0.24 over 1 year and 0.28 over 5 years.

Is SNOA a good diversifier for QQQ?

Reasonably. At 0.25, QQQ and SNOA keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.25 mean?

A reading of 0.25 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

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QQQ vs SNOA: 3-year weekly correlation 0.25QQQ vs SNOA0.25

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Hubs: QQQ correlations · SNOA correlations