MYO vs RBRK: Correlation
Myomo Inc. (MYO) and Rubrik, Inc. (RBRK) show a moderate relationship: their 3-year correlation of weekly returns is 0.38.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MYO and RBRK?
Across a 3-year window, the weekly returns of MYO and RBRK correlate at 0.38, moderate. The past 12 months show a tighter link (0.57) than the 3-year average (0.38). Stretching to 5 years gives n/a, with an annualized covariance of 2141.2 %².
RBRK is one of the assets that tracks MYO most closely: it ranks #3 out of the 10 assets we track against MYO. The last year tells two different stories: MYO led by 25.9 percentage points, +48.2% for MYO against +22.3% for RBRK. Note the risk asymmetry: MYO runs 1.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
MYO vs RBRK: side by side
| MYO (Myomo Inc.) | RBRK (Rubrik, Inc.) | |
|---|---|---|
| 1-year return | +48.2% | +22.3% |
| 5-year return | -84.2% | n/a |
| Volatility (ann.) | 99.7% | 63.9% |
| Beta vs S&P 500 | 1.92 | 1.92 |
| Max drawdown (3Y) | -90.8% | -56.1% |
| Market cap | $0.1B | $22.0B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | MYO | RBRK |
|---|---|---|
| 2022 | -92.5% | – |
| 2023 | +880.4% | – |
| 2024 | +28.5% | – |
| 2025 | -85.9% | +17.0% |
| 2026 | +82.4% | +39.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MYO and RBRK good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between MYO and RBRK?
The MYO/RBRK correlation stands at 0.38 on a 3-year window (1 year: 0.57, 5 years: n/a), computed from weekly returns as of 2026-08-27.
Is RBRK a good diversifier for MYO?
Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.38 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
$ curl https://www.pairbook.io/api/v1/pairs/myo-vs-rbrk.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/myo-vs-rbrk/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: MYO correlations · RBRK correlations
