CMPR vs DRTS: Correlation
How closely do Cimpress plc (CMPR) and Alpha Tau Medical Ltd. (DRTS) trade together? Their weekly returns over three years give a correlation of 0.36, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CMPR and DRTS?
On 3 years of weekly data the CMPR/DRTS correlation comes out at 0.36, moderate. Lately the two have moved closer together, with the 1-year correlation at 0.51 versus 0.36 over 3 years. The 5-year figure is 0.23, and annualized covariance runs at 867.8 %².
Among the 11 assets we track against CMPR, DRTS ranks #6 by 3-year correlation. The last year tells two different stories: DRTS led by 298.1 percentage points, +41.4% for CMPR against +339.5% for DRTS.
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.
CMPR vs DRTS: side by side
| CMPR (Cimpress plc) | DRTS (Alpha Tau Medical Ltd.) | |
|---|---|---|
| 1-year return | +41.4% | +339.5% |
| 5-year return | -5.1% | +50.5% |
| Volatility (ann.) | 41.5% | 58.3% |
| Beta vs S&P 500 | 1.04 | 0.85 |
| Max drawdown (3Y) | -61.2% | -48.3% |
| Market cap | $2.2B | $1.4B |
| P/E (trailing) | 23.1 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CMPR | DRTS |
|---|---|---|
| 2022 | -61.4% | -67.6% |
| 2023 | +189.9% | -5.3% |
| 2024 | -10.4% | +3.0% |
| 2025 | -7.2% | +59.7% |
| 2026 | +33.7% | +199.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CMPR and DRTS good diversifiers for each other?
A fair diversifier. At 0.36, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between CMPR and DRTS?
The CMPR/DRTS correlation stands at 0.36 on a 3-year window (1 year: 0.51, 5 years: 0.23), computed from weekly returns as of 2026-08-27.
Is DRTS a good diversifier for CMPR?
A fair diversifier. At 0.36, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
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/cmpr-vs-drts.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/cmpr-vs-drts/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: CMPR correlations · DRTS correlations
