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HLIT vs QQQ: Correlation

Harmonic Inc. (HLIT) and Invesco QQQ Trust (QQQ) show a moderate relationship: their 3-year correlation of weekly returns is 0.41.

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

Correlation (3Y)
0.41
moderate
Correlation (1Y)
0.52
last 12 months
Correlation (5Y)
0.39
long-run
Ann. covariance
380.4
%² · weekly, annualized

How correlated are HLIT and QQQ?

On 3 years of weekly data the HLIT/QQQ correlation comes out at 0.41, moderate. The past 12 months show a tighter link (0.52) than the 3-year average (0.41). The 5-year figure is 0.39, and annualized covariance runs at 380.4 %².

Among the 11 assets we track against HLIT, QQQ sits near the bottom by co-movement, at rank #7. Twelve-month performance is nearly a tie, at +29.4% for HLIT and +26.3% for QQQ. Note the risk asymmetry: HLIT runs 2.4 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.

HLIT vs QQQ: side by side

HLIT (Harmonic Inc.)QQQ (Invesco QQQ Trust)
1-year return+29.4%+26.3%
5-year return+34.2%+95.4%
Volatility (ann.)46.9%19.6%
Beta vs S&P 5001.411.28
Max drawdown (3Y)-44.3%-22.8%
Market cap$1.3B
P/E (trailing)51.2
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 -44.3%Higher 5y return: QQQ +95.4% vs +34.2%

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.

-12%0%+51%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. HLIT · QQQ

Year-by-year returns

YearHLITQQQ
2022+11.4%-32.6%
2023-0.5%+54.9%
2024+1.5%+25.6%
2025-25.2%+20.8%
2026+24.2%+17.7%

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

Are HLIT and QQQ good diversifiers for each other?

Reasonably. At 0.41, HLIT and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between HLIT and QQQ?

As of 2026-08-27, the correlation of weekly returns between HLIT and QQQ is 0.41 over 3 years, 0.52 over 1 year and 0.39 over 5 years.

Is QQQ a good diversifier for HLIT?

Reasonably. At 0.41, HLIT and QQQ keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.41 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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HLIT vs QQQ: 3-year weekly correlation 0.41HLIT vs QQQ0.41

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Hubs: HLIT correlations · QQQ correlations