DEC vs SERA: Correlation
Measured on weekly returns over the past three years, Diversified Energy Company (DEC) and Sera Prognostics, Inc. (SERA) carry a correlation of 0.55, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DEC and SERA?
On 3 years of weekly data the DEC/SERA correlation comes out at 0.55, moderate. Lately the two have drifted apart, with the 1-year correlation at -0.41 versus 0.55 over 3 years. The 5-year figure is n/a, and annualized covariance runs at nan %².
By 3-year correlation, SERA places #4 of the 27 assets tracked against DEC. Correlation aside, the last 12 months split them widely, with DEC ahead by 27.8 points (-0.7% versus -28.5%).
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.
DEC vs SERA: side by side
| DEC (Diversified Energy Company) | SERA (Sera Prognostics, Inc.) | |
|---|---|---|
| 1-year return | -0.7% | -28.5% |
| 5-year return | n/a | -79.2% |
| Volatility (ann.) | n/a | 125.6% |
| Beta vs S&P 500 | nan | 1.29 |
| Max drawdown (3Y) | -36.6% | -87.3% |
| Market cap | $1.0B | $0.1B |
| P/E (trailing) | 2.5 | – |
| Dividend yield | 7.77% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DEC | SERA |
|---|---|---|
| 2022 | – | -81.7% |
| 2023 | +inf% | +374.6% |
| 2024 | +30.4% | +36.1% |
| 2025 | -4.7% | -63.8% |
| 2026 | +8.5% | -31.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DEC and SERA good diversifiers for each other?
Only partially. A correlation of 0.55 means DEC and SERA share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
FAQ
What is the correlation between DEC and SERA?
As of 2026-08-27, the correlation of weekly returns between DEC and SERA is 0.55 over 3 years, -0.41 over 1 year and n/a over 5 years.
Is SERA a good diversifier for DEC?
Only partially. A correlation of 0.55 means DEC and SERA share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
What does a correlation of 0.55 mean?
A reading of 0.55 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/dec-vs-sera.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/dec-vs-sera/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: DEC correlations · SERA correlations
