VRSK vs WDC: Correlation
Measured on weekly returns over the past three years, Verisk Analytics (VRSK) and Western Digital (WDC) carry a correlation of -0.23, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are VRSK and WDC?
On 3 years of weekly data the VRSK/WDC correlation comes out at -0.23, negative, meaning they tend to move in opposite directions. Lately the two have drifted apart, with the 1-year correlation at -0.42 versus -0.23 over 3 years. The 5-year figure is -0.05, and annualized covariance runs at -333.8 %².
WDC is close to the least connected end of VRSK's tracked universe, ranking #32 of 35. The last year tells two different stories: WDC led by 502.3 percentage points, -28.0% for VRSK against +474.3% for WDC. The relationship is regime-dependent: the rolling one-year correlation swung between -0.40 and 0.35 over the past three years, so this pair behaves very differently depending on the market environment. Risk is not evenly split, since WDC carries 2.3 times the volatility of the other side.
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.
VRSK vs WDC: side by side
| VRSK (Verisk Analytics) | WDC (Western Digital) | |
|---|---|---|
| 1-year return | -28.0% | +474.3% |
| 5-year return | -1.6% | +889.2% |
| Volatility (ann.) | 25.1% | 58.0% |
| Beta vs S&P 500 | 0.27 | 2.15 |
| Max drawdown (3Y) | -50.8% | -49.6% |
| Market cap | $24.9B | $166.6B |
| P/E (trailing) | 28.8 | 17.4 |
| Dividend yield | 1.01% | 0.11% |
| Sector / category | Industrials | Information Technology |
Year-by-year returns
| Year | VRSK | WDC |
|---|---|---|
| 2022 | -22.3% | -51.6% |
| 2023 | +36.2% | +66.0% |
| 2024 | +16.0% | +13.9% |
| 2025 | -18.2% | +283.7% |
| 2026 | -14.2% | +168.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are VRSK and WDC good diversifiers for each other?
Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between VRSK and WDC?
The VRSK/WDC correlation stands at -0.23 on a 3-year window (1 year: -0.42, 5 years: -0.05), computed from weekly returns as of 2026-08-27.
Is WDC a good diversifier for VRSK?
Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.23 mean?
On the −1 to +1 scale, -0.23 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/vrsk-vs-wdc.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/vrsk-vs-wdc/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: VRSK correlations · WDC correlations
