DDD vs TTMI: Correlation
How closely do 3D Systems Corporation (DDD) and TTM Technologies, Inc. (TTMI) trade together? Their weekly returns over three years give a correlation of 0.47, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DDD and TTMI?
Over the past 3 years, DDD and TTMI moved with a correlation of 0.47, which is moderate. Little has changed lately, as the 1-year reading of 0.46 lands near the 3-year figure. Over 5 years the correlation is 0.47, and the annualized covariance of weekly returns is 2495.3 %².
Few assets follow DDD as closely as TTMI, which ranks #2 of 12 tracked partners. The last year tells two different stories: TTMI led by 146.3 percentage points, +34.0% for DDD against +180.3% for TTMI.
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.
DDD vs TTMI: side by side
| DDD (3D Systems Corporation) | TTMI (TTM Technologies, Inc.) | |
|---|---|---|
| 1-year return | +34.0% | +180.3% |
| 5-year return | -88.6% | +785.9% |
| Volatility (ann.) | 88.0% | 60.7% |
| Beta vs S&P 500 | 2.29 | 2.23 |
| Max drawdown (3Y) | -79.8% | -54.0% |
| Market cap | $0.6B | $13.1B |
| P/E (trailing) | – | 54.9 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DDD | TTMI |
|---|---|---|
| 2022 | -65.6% | +1.2% |
| 2023 | -14.2% | +4.8% |
| 2024 | -48.3% | +56.5% |
| 2025 | -46.0% | +178.8% |
| 2026 | +93.8% | +80.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DDD and TTMI good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.47 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between DDD and TTMI?
As of 2026-08-27, the correlation of weekly returns between DDD and TTMI is 0.47 over 3 years, 0.46 over 1 year and 0.47 over 5 years.
Is TTMI a good diversifier for DDD?
Yes, to a useful degree: a correlation of 0.47 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.47 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
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Related comparisons
Hubs: DDD correlations · TTMI correlations
