BDTX vs VXZ: Correlation
Black Diamond Therapeutics, Inc. (BDTX) and iPath Series B S&P 500 VIX Mid-Term Futures ETN (VXZ) show a negative relationship: their 3-year correlation of weekly returns is -0.27.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BDTX and VXZ?
Over the past 3 years, BDTX and VXZ moved with a correlation of -0.27, which is negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.24 lands near the 3-year figure. Over 5 years the correlation is -0.29, and the annualized covariance of weekly returns is -585.4 %².
Out of 11 assets tracked against BDTX, VXZ lands near the bottom at #9. Their 12-month results are close: -20.9% for BDTX against -16.1% for VXZ. One caveat on sizing: BDTX is 3.3 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.
BDTX vs VXZ: side by side
| BDTX (Black Diamond Therapeutics, Inc.) | VXZ (iPath Series B S&P 500 VIX Mid-Term Futures ETN) | |
|---|---|---|
| 1-year return | -20.9% | -16.1% |
| 5-year return | -77.0% | -53.1% |
| Volatility (ann.) | 83.4% | 25.6% |
| Beta vs S&P 500 | 2.26 | -1.31 |
| Max drawdown (3Y) | -83.1% | -36.4% |
| Market cap | $0.1B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | – |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BDTX | VXZ |
|---|---|---|
| 2022 | -66.2% | +0.5% |
| 2023 | +56.1% | -44.0% |
| 2024 | -23.8% | -12.7% |
| 2025 | +13.6% | +5.7% |
| 2026 | -6.6% | -10.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BDTX and VXZ good diversifiers for each other?
Yes. With a correlation of -0.27, BDTX and VXZ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between BDTX and VXZ?
The BDTX/VXZ correlation stands at -0.27 on a 3-year window (1 year: -0.24, 5 years: -0.29), computed from weekly returns as of 2026-08-27.
Is VXZ a good diversifier for BDTX?
Yes. With a correlation of -0.27, BDTX and VXZ have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.27 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/bdtx-vs-vxz.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/bdtx-vs-vxz/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: BDTX correlations · VXZ correlations
