REGN vs YHGJ: Correlation
Regeneron Pharmaceuticals (REGN) and Yunhong Green CTI Ltd. (YHGJ) show a negative relationship: their 3-year correlation of weekly returns is -0.22.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are REGN and YHGJ?
Over the past 3 years, REGN and YHGJ moved with a correlation of -0.22, which is negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.23) sits close to the 3-year figure. Over 5 years the correlation is -0.14, and the annualized covariance of weekly returns is -623.1 %².
Among the 27 assets we track against REGN, YHGJ ranks #22 by 3-year correlation. Correlation aside, the last 12 months split them widely, with REGN ahead by 83.2 points (+38.3% versus -44.9%). One caveat on sizing: YHGJ is 2.8 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
REGN vs YHGJ: side by side
| REGN (Regeneron Pharmaceuticals) | YHGJ (Yunhong Green CTI Ltd.) | |
|---|---|---|
| 1-year return | +38.3% | -44.9% |
| 5-year return | +20.4% | -85.6% |
| Volatility (ann.) | 31.8% | 90.5% |
| Beta vs S&P 500 | 0.61 | -0.69 |
| Max drawdown (3Y) | -59.7% | -91.7% |
| Market cap | $83.2B | – |
| P/E (trailing) | 20.2 | – |
| Dividend yield | 0.45% | 0.00% |
| Sector / category | Health Care | US Listed |
Year-by-year returns
| Year | REGN | YHGJ |
|---|---|---|
| 2022 | +14.2% | -12.6% |
| 2023 | +21.7% | +105.8% |
| 2024 | -18.9% | -74.3% |
| 2025 | +9.0% | -34.0% |
| 2026 | +5.0% | -19.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are REGN and YHGJ good diversifiers for each other?
Yes: at -0.22, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between REGN and YHGJ?
Using weekly returns as of 2026-08-27: -0.22 over 3 years, with -0.23 over the last year and -0.14 over 5 years.
Is YHGJ a good diversifier for REGN?
Yes: at -0.22, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.22 mean?
A reading of -0.22 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/regn-vs-yhgj.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/regn-vs-yhgj/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: REGN correlations · YHGJ correlations
