AUPH vs RYTM: Correlation
Aurinia Pharmaceuticals Inc (AUPH) and Rhythm Pharmaceuticals, Inc. (RYTM) show a moderate relationship: their 3-year correlation of weekly returns is 0.35.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AUPH and RYTM?
On 3 years of weekly data the AUPH/RYTM correlation comes out at 0.35, moderate. The past 12 months show a weaker link (0.20) than the 3-year average (0.35). The 5-year figure is 0.10, and annualized covariance runs at 859.8 %².
Within AUPH's tracked universe of 20 assets, RYTM comes in at #5 by 3-year correlation. The last year tells two different stories: AUPH led by 26.0 percentage points, +36.0% for AUPH against +10.0% for RYTM.
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.
AUPH vs RYTM: side by side
| AUPH (Aurinia Pharmaceuticals Inc) | RYTM (Rhythm Pharmaceuticals, Inc.) | |
|---|---|---|
| 1-year return | +36.0% | +10.0% |
| 5-year return | -3.2% | +785.4% |
| Volatility (ann.) | 41.8% | 58.4% |
| Beta vs S&P 500 | 0.59 | 1.92 |
| Max drawdown (3Y) | -52.8% | -35.5% |
| Market cap | $2.2B | $7.7B |
| P/E (trailing) | 7.3 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | AUPH | RYTM |
|---|---|---|
| 2022 | -81.1% | +191.8% |
| 2023 | +108.1% | +57.9% |
| 2024 | -0.1% | +21.8% |
| 2025 | +77.6% | +91.2% |
| 2026 | +3.3% | +5.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AUPH and RYTM good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.35 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between AUPH and RYTM?
Using weekly returns as of 2026-08-27: 0.35 over 3 years, with 0.20 over the last year and 0.10 over 5 years.
Is RYTM a good diversifier for AUPH?
Yes, to a useful degree: a correlation of 0.35 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.35 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/auph-vs-rytm.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/auph-vs-rytm/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: AUPH correlations · RYTM correlations
