AEMD vs RR: Correlation
Aethlon Medical, Inc. (AEMD) and Richtech Robotics Inc. (RR) show a moderate relationship: their 3-year correlation of weekly returns is 0.37.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AEMD and RR?
Across a 3-year window, the weekly returns of AEMD and RR correlate at 0.37, moderate. Little has changed lately, as the 1-year reading of 0.29 lands near the 3-year figure. Stretching to 5 years gives n/a, with an annualized covariance of 6763.6 %².
In AEMD's tracked universe of 10 assets, RR sits right near the top at #1. The last year tells two different stories: RR led by 56.2 percentage points, -97.3% for AEMD against -41.1% for RR.
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.
AEMD vs RR: side by side
| AEMD (Aethlon Medical, Inc.) | RR (Richtech Robotics Inc.) | |
|---|---|---|
| 1-year return | -97.3% | -41.1% |
| 5-year return | -100.0% | n/a |
| Volatility (ann.) | 117.3% | 155.1% |
| Beta vs S&P 500 | 1.45 | 2.22 |
| Max drawdown (3Y) | -99.8% | -96.7% |
| Market cap | – | $0.4B |
| P/E (trailing) | – | 27.9 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | AEMD | RR |
|---|---|---|
| 2022 | -84.9% | – |
| 2023 | -21.8% | – |
| 2024 | -60.7% | -54.6% |
| 2025 | -96.0% | +19.6% |
| 2026 | -84.3% | -39.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AEMD and RR good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.37 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between AEMD and RR?
Using weekly returns as of 2026-08-27: 0.37 over 3 years, with 0.29 over the last year and n/a over 5 years.
Is RR a good diversifier for AEMD?
Yes, to a useful degree: a correlation of 0.37 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.37 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/aemd-vs-rr.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/aemd-vs-rr/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: AEMD correlations · RR correlations
