DSP vs PUBM: Correlation
Measured on weekly returns over the past three years, Viant Technology Inc. (DSP) and PubMatic, Inc. (PUBM) carry a correlation of 0.51, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DSP and PUBM?
Over the past 3 years, DSP and PUBM moved with a correlation of 0.51, which is moderate. The relationship has been stable: the 1-year correlation (0.58) sits close to the 3-year figure. Over 5 years the correlation is 0.39, and the annualized covariance of weekly returns is 1910.4 %².
Few assets follow DSP as closely as PUBM, which ranks #1 of 13 tracked partners. Their recent paths diverged sharply: over the last 12 months PUBM outperformed by 65.2 percentage points (+26.5% for DSP against +91.7% for PUBM).
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.
DSP vs PUBM: side by side
| DSP (Viant Technology Inc.) | PUBM (PubMatic, Inc.) | |
|---|---|---|
| 1-year return | +26.5% | +91.7% |
| 5-year return | -9.6% | -40.5% |
| Volatility (ann.) | 60.9% | 61.6% |
| Beta vs S&P 500 | 1.57 | 1.56 |
| Max drawdown (3Y) | -68.6% | -73.9% |
| Market cap | $0.8B | $0.7B |
| P/E (trailing) | 34.3 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DSP | PUBM |
|---|---|---|
| 2022 | -58.6% | -62.4% |
| 2023 | +71.4% | +27.3% |
| 2024 | +175.6% | -9.9% |
| 2025 | -36.6% | -39.6% |
| 2026 | +5.3% | +84.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DSP and PUBM good diversifiers for each other?
Somewhat, no more. With 0.51 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between DSP and PUBM?
The DSP/PUBM correlation stands at 0.51 on a 3-year window (1 year: 0.58, 5 years: 0.39), computed from weekly returns as of 2026-08-27.
Is PUBM a good diversifier for DSP?
Somewhat, no more. With 0.51 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.51 mean?
A reading of 0.51 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/dsp-vs-pubm.json
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[](https://www.pairbook.io/pair/dsp-vs-pubm/)
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Related comparisons
Hubs: DSP correlations · PUBM correlations
