DDI vs MPTI: Correlation
Measured on weekly returns over the past three years, DoubleDown Interactive Co., Ltd. - American Depository (DDI) and M-tron Industries, Inc. (MPTI) carry a correlation of 0.36, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DDI and MPTI?
Across a 3-year window, the weekly returns of DDI and MPTI correlate at 0.36, moderate. The past 12 months show a weaker link (0.25) than the 3-year average (0.36). Stretching to 5 years gives 0.33, with an annualized covariance of 1274.4 %².
Among the 10 assets we track against DDI, MPTI ranks #5 by 3-year correlation. Correlation aside, the last 12 months split them widely, with MPTI ahead by 39.4 points (+34.5% versus +73.9%).
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.
DDI vs MPTI: side by side
| DDI (DoubleDown Interactive Co., Ltd. - American Depository) | MPTI (M-tron Industries, Inc.) | |
|---|---|---|
| 1-year return | +34.5% | +73.9% |
| 5-year return | -28.2% | n/a |
| Volatility (ann.) | 51.1% | 68.5% |
| Beta vs S&P 500 | 0.44 | 1.51 |
| Max drawdown (3Y) | -52.1% | -50.0% |
| Market cap | $0.6B | $0.3B |
| P/E (trailing) | 5.1 | 31.1 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DDI | MPTI |
|---|---|---|
| 2022 | -45.5% | – |
| 2023 | -13.0% | +308.0% |
| 2024 | +42.0% | +35.7% |
| 2025 | -17.3% | +9.9% |
| 2026 | +47.7% | +47.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DDI and MPTI good diversifiers for each other?
Reasonably. At 0.36, DDI and MPTI keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between DDI and MPTI?
As of 2026-08-27, the correlation of weekly returns between DDI and MPTI is 0.36 over 3 years, 0.25 over 1 year and 0.33 over 5 years.
Is MPTI a good diversifier for DDI?
Reasonably. At 0.36, DDI and MPTI keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.36 mean?
A reading of 0.36 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/ddi-vs-mpti.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/ddi-vs-mpti/)
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Related comparisons
Hubs: DDI correlations · MPTI correlations
