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ICCC vs QQQ: Correlation

ImmuCell Corporation (ICCC) and Invesco QQQ Trust (QQQ) show a near-zero relationship: their 3-year correlation of weekly returns is 0.01.

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

Correlation (3Y)
0.01
near-zero
Correlation (1Y)
0.12
last 12 months
Correlation (5Y)
0.03
long-run
Ann. covariance
9.5
%² · weekly, annualized

How correlated are ICCC and QQQ?

On 3 years of weekly data the ICCC/QQQ correlation comes out at 0.01, near zero, meaning they move largely independently. Lately the two have moved closer together, with the 1-year correlation at 0.12 versus 0.01 over 3 years. The 5-year figure is 0.03, and annualized covariance runs at 9.5 %².

Among the 13 assets we track against ICCC, QQQ ranks #6 by 3-year correlation. Correlation aside, the last 12 months split them widely, with ICCC ahead by 38.0 points (+64.3% versus +26.3%). One caveat on sizing: ICCC is 2.3 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.

ICCC vs QQQ: side by side

ICCC (ImmuCell Corporation)QQQ (Invesco QQQ Trust)
1-year return+64.3%+26.3%
5-year return+10.8%+95.4%
Volatility (ann.)45.2%19.6%
Beta vs S&P 5000.011.28
Max drawdown (3Y)-40.0%-22.8%
Market cap$0.1B
P/E (trailing)143.1
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 -40.0%Higher 5y return: QQQ +95.4% vs +10.8%

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.

-26%0%+77%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ICCC · QQQ

Year-by-year returns

YearICCCQQQ
2022-23.8%-32.6%
2023-16.6%+54.9%
2024+1.2%+25.6%
2025+19.4%+20.8%
2026+62.9%+17.7%

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

Are ICCC and QQQ good diversifiers for each other?

Yes: at 0.01, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between ICCC and QQQ?

As of 2026-08-27, the correlation of weekly returns between ICCC and QQQ is 0.01 over 3 years, 0.12 over 1 year and 0.03 over 5 years.

Is QQQ a good diversifier for ICCC?

Yes: at 0.01, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of 0.01 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

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ICCC vs QQQ: 3-year weekly correlation 0.01ICCC vs QQQ0.01

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Hubs: ICCC correlations · QQQ correlations