DUKR vs ZD: Correlation
How closely do DUKE Robotics Corp. (DUKR) and Ziff Davis, Inc. (ZD) trade together? Their weekly returns over three years give a correlation of 0.61, which is strong.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DUKR and ZD?
Over the past 3 years, DUKR and ZD moved with a correlation of 0.61, which is strong. Lately the two have moved closer together, with the 1-year correlation at 0.82 versus 0.61 over 3 years. Over 5 years the correlation is 0.55, and the annualized covariance of weekly returns is 45495.9 %².
By 3-year correlation, ZD places #4 of the 10 assets tracked against DUKR. Their recent paths diverged sharply: over the last 12 months DUKR outperformed by 1716.7 percentage points (+1764.4% for DUKR against +47.7% for ZD). Risk is not evenly split, since DUKR carries 27.0 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.
DUKR vs ZD: side by side
| DUKR (DUKE Robotics Corp.) | ZD (Ziff Davis, Inc.) | |
|---|---|---|
| 1-year return | +1764.4% | +47.7% |
| 5-year return | +1517.6% | -53.5% |
| Volatility (ann.) | 1413.7% | 52.4% |
| Beta vs S&P 500 | -9.42 | 1.08 |
| Max drawdown (3Y) | -74.1% | -62.6% |
| Market cap | – | $1.9B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DUKR | ZD |
|---|---|---|
| 2022 | -45.5% | -28.6% |
| 2023 | -16.7% | -15.1% |
| 2024 | +50.0% | -19.1% |
| 2025 | +63.3% | -35.3% |
| 2026 | +2144.9% | +58.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DUKR and ZD good diversifiers for each other?
To a limited degree. At 0.61 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
FAQ
What is the correlation between DUKR and ZD?
The DUKR/ZD correlation stands at 0.61 on a 3-year window (1 year: 0.82, 5 years: 0.55), computed from weekly returns as of 2026-08-27.
Is ZD a good diversifier for DUKR?
To a limited degree. At 0.61 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
What does a correlation of 0.61 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
$ curl https://www.pairbook.io/api/v1/pairs/dukr-vs-zd.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/dukr-vs-zd/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: DUKR correlations · ZD correlations
