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A vs TECH: Correlation

How closely do Agilent Technologies (A) and Bio-Techne (TECH) trade together? Their weekly returns over three years give a correlation of 0.64, which is strong.

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

Correlation (3Y)
0.64
strong
Correlation (1Y)
0.62
last 12 months
Correlation (5Y)
0.67
long-run
Ann. covariance
835.6
%² · weekly, annualized

How correlated are A and TECH?

Across a 3-year window, the weekly returns of A and TECH correlate at 0.64, strong. Little has changed lately, as the 1-year reading of 0.62 lands near the 3-year figure. Stretching to 5 years gives 0.67, with an annualized covariance of 835.6 %².

Among the 33 assets we track against A, TECH ranks #7 by 3-year correlation. Their 12-month results are close: +33.9% for A against +29.6% for TECH. Across three years, the rolling one-year figure varied moderately, from 0.55 to 0.82.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last 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.

A vs TECH: side by side

A (Agilent Technologies)TECH (Bio-Techne)
1-year return+33.9%+29.6%
5-year return-7.5%-41.4%
Volatility (ann.)31.0%41.9%
Beta vs S&P 5000.980.90
Max drawdown (3Y)-35.3%-48.1%
Market cap$44.5B$11.4B
P/E (trailing)30.662.5
Dividend yield0.00%0.44%
Sector / categoryHealth CareHealth Care
Lower P/E: A 30.6 vs 62.5Higher yield: TECH 0.44% vs 0.00%Smaller drawdown: A -35.3% vs -48.1%Higher 5y return: A -7.5% vs -41.4%
-20%0%+34%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). A · TECH

Year-by-year returns

YearATECH
2022-5.5%-35.7%
2023-6.4%-6.5%
2024-2.7%-6.2%
2025+1.9%-17.9%
2026+16.6%+23.8%

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

Are A and TECH good diversifiers for each other?

Somewhat, no more. With 0.64 correlation, most large moves hit both names, and the diversification benefit stays modest.

FAQ

What is the correlation between A and TECH?

Using weekly returns as of 2026-08-27: 0.64 over 3 years, with 0.62 over the last year and 0.67 over 5 years.

Is TECH a good diversifier for A?

Somewhat, no more. With 0.64 correlation, most large moves hit both names, and the diversification benefit stays modest.

What does a correlation of 0.64 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.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/a-vs-tech.json

A vs TECH: 3-year weekly correlation 0.64A vs TECH0.64

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Related comparisons

Hubs: A correlations · TECH correlations