BDN vs GNPX: Correlation
How closely do Brandywine Realty Trust (BDN) and Genprex, Inc. (GNPX) trade together? Their weekly returns over three years give a correlation of -0.17, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BDN and GNPX?
On 3 years of weekly data the BDN/GNPX correlation comes out at -0.17, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at 0.04 versus -0.17 over 3 years. The 5-year figure is -0.05, and annualized covariance runs at -1733.2 %².
Out of 13 assets tracked against BDN, GNPX lands near the bottom at #11. Correlation aside, the last 12 months split them widely, with BDN ahead by 79.8 points (-18.3% versus -98.1%). Risk is not evenly split, since GNPX carries 6.3 times the volatility of the other side.
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.
BDN vs GNPX: side by side
| BDN (Brandywine Realty Trust) | GNPX (Genprex, Inc.) | |
|---|---|---|
| 1-year return | -18.3% | -98.1% |
| 5-year return | -61.3% | -100.0% |
| Volatility (ann.) | 40.3% | 255.0% |
| Beta vs S&P 500 | 1.01 | -0.45 |
| Max drawdown (3Y) | -56.3% | -100.0% |
| Market cap | $0.5B | – |
| P/E (trailing) | – | 0.1 |
| Dividend yield | 9.94% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BDN | GNPX |
|---|---|---|
| 2022 | -50.7% | +10.7% |
| 2023 | +1.7% | -84.1% |
| 2024 | +17.1% | -90.7% |
| 2025 | -41.3% | -95.9% |
| 2026 | +15.3% | -90.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BDN and GNPX good diversifiers for each other?
By historical standards, yes. A correlation of -0.17 means the two rarely move for the same reasons.
FAQ
What is the correlation between BDN and GNPX?
Using weekly returns as of 2026-08-27: -0.17 over 3 years, with 0.04 over the last year and -0.05 over 5 years.
Is GNPX a good diversifier for BDN?
By historical standards, yes. A correlation of -0.17 means the two rarely move for the same reasons.
What does a correlation of -0.17 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/bdn-vs-gnpx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/bdn-vs-gnpx/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: BDN correlations · GNPX correlations
