PRSO vs ZD: Correlation
Measured on weekly returns over the past three years, Peraso Inc. (PRSO) and Ziff Davis, Inc. (ZD) carry a correlation of 0.42, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PRSO and ZD?
Across a 3-year window, the weekly returns of PRSO and ZD correlate at 0.42, moderate. The past 12 months show a tighter link (0.70) than the 3-year average (0.42). Stretching to 5 years gives 0.29, with an annualized covariance of 2846.7 %².
Within PRSO's tracked universe of 10 assets, ZD comes in at #4 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months ZD outperformed by 72.1 percentage points (-24.4% for PRSO against +47.7% for ZD). One caveat on sizing: PRSO is 2.5 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
PRSO vs ZD: side by side
| PRSO (Peraso Inc.) | ZD (Ziff Davis, Inc.) | |
|---|---|---|
| 1-year return | -24.4% | +47.7% |
| 5-year return | -99.7% | -53.5% |
| Volatility (ann.) | 130.5% | 52.4% |
| Beta vs S&P 500 | 0.93 | 1.08 |
| Max drawdown (3Y) | -95.6% | -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 | PRSO | ZD |
|---|---|---|
| 2022 | -82.6% | -28.6% |
| 2023 | -61.6% | -15.1% |
| 2024 | -89.6% | -19.1% |
| 2025 | -25.0% | -35.3% |
| 2026 | -25.3% | +58.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PRSO and ZD good diversifiers for each other?
A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between PRSO and ZD?
The PRSO/ZD correlation stands at 0.42 on a 3-year window (1 year: 0.70, 5 years: 0.29), computed from weekly returns as of 2026-08-27.
Is ZD a good diversifier for PRSO?
A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.42 mean?
On the −1 to +1 scale, 0.42 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/prso-vs-zd.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/prso-vs-zd/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: PRSO correlations · ZD correlations
