BESS vs TDC: Correlation
Bimergen Energy Corporation (BESS) and Teradata Corporation (TDC) show a negative relationship: their 3-year correlation of weekly returns is -0.26.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BESS and TDC?
Across a 3-year window, the weekly returns of BESS and TDC correlate at -0.26, negative, meaning they tend to move in opposite directions. Lately the two have moved closer together, with the 1-year correlation at -0.05 versus -0.26 over 3 years. Stretching to 5 years gives -0.20, with an annualized covariance of -57824.7 %².
By 3-year correlation, TDC places #37 of the 51 assets tracked against BESS. The last year tells two different stories: TDC led by 85.7 percentage points, -50.4% for BESS against +35.3% for TDC. Note the risk asymmetry: BESS runs 116.8 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
BESS vs TDC: side by side
| BESS (Bimergen Energy Corporation) | TDC (Teradata Corporation) | |
|---|---|---|
| 1-year return | -50.4% | +35.3% |
| 5-year return | -87.7% | -46.9% |
| Volatility (ann.) | 5140.2% | 44.0% |
| Beta vs S&P 500 | 17.01 | 0.83 |
| Max drawdown (3Y) | -99.5% | -60.8% |
| Market cap | – | $2.7B |
| P/E (trailing) | – | 5.7 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | BESS | TDC |
|---|---|---|
| 2022 | -30.0% | -20.7% |
| 2023 | -14.3% | +29.3% |
| 2024 | +16.7% | -28.4% |
| 2025 | +7.1% | -2.3% |
| 2026 | -70.5% | -6.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BESS and TDC good diversifiers for each other?
Yes: at -0.26, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between BESS and TDC?
The BESS/TDC correlation stands at -0.26 on a 3-year window (1 year: -0.05, 5 years: -0.20), computed from weekly returns as of 2026-08-27.
Is TDC a good diversifier for BESS?
Yes: at -0.26, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.26 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/bess-vs-tdc.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/bess-vs-tdc/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: BESS correlations · TDC correlations
