GLW vs VRSK: Correlation
How closely do Corning Inc. (GLW) and Verisk Analytics (VRSK) trade together? Their weekly returns over three years give a correlation of -0.28, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are GLW and VRSK?
Over the past 3 years, GLW and VRSK moved with a correlation of -0.28, which is negative, meaning they tend to move in opposite directions. The link has loosened recently: the 1-year correlation (-0.47) runs below the 3-year figure (-0.28). Over 5 years the correlation is -0.10, and the annualized covariance of weekly returns is -296.6 %².
Out of 37 assets tracked against GLW, VRSK lands near the bottom at #34. The last year tells two different stories: GLW led by 157.7 percentage points, +129.7% for GLW against -28.0% for VRSK. This link changes with the market regime, having swung between -0.51 and 0.46 on a rolling one-year basis. Note the risk asymmetry: GLW runs 1.7 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.
GLW vs VRSK: side by side
| GLW (Corning Inc.) | VRSK (Verisk Analytics) | |
|---|---|---|
| 1-year return | +129.7% | -28.0% |
| 5-year return | +331.4% | -1.6% |
| Volatility (ann.) | 42.1% | 25.1% |
| Beta vs S&P 500 | 1.15 | 0.27 |
| Max drawdown (3Y) | -51.5% | -50.8% |
| Market cap | $131.6B | $24.9B |
| P/E (trailing) | 70.4 | 28.8 |
| Dividend yield | 0.73% | 1.01% |
| Sector / category | Information Technology | Industrials |
Year-by-year returns
| Year | GLW | VRSK |
|---|---|---|
| 2022 | -11.6% | -22.3% |
| 2023 | -1.2% | +36.2% |
| 2024 | +60.6% | +16.0% |
| 2025 | +87.8% | -18.2% |
| 2026 | +75.1% | -14.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are GLW and VRSK good diversifiers for each other?
Yes. With a correlation of -0.28, GLW and VRSK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between GLW and VRSK?
As of 2026-08-27, the correlation of weekly returns between GLW and VRSK is -0.28 over 3 years, -0.47 over 1 year and -0.10 over 5 years.
Is VRSK a good diversifier for GLW?
Yes. With a correlation of -0.28, GLW and VRSK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.28 mean?
On the −1 to +1 scale, -0.28 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
$ curl https://www.pairbook.io/api/v1/pairs/glw-vs-vrsk.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/glw-vs-vrsk/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: GLW correlations · VRSK correlations
