REVB vs STEM: Correlation
How closely do Revelation Biosciences, Inc. (REVB) and Stem, Inc. (STEM) trade together? Their weekly returns over three years give a correlation of 0.45, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are REVB and STEM?
On 3 years of weekly data the REVB/STEM correlation comes out at 0.45, moderate. The link has loosened recently: the 1-year correlation (0.30) runs below the 3-year figure (0.45). The 5-year figure is 0.32, and annualized covariance runs at 6550.3 %².
STEM is one of the assets that tracks REVB most closely: it ranks #1 out of the 10 assets we track against REVB. Correlation aside, the last 12 months split them widely, with STEM ahead by 25.7 points (-90.6% versus -64.9%).
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.
REVB vs STEM: side by side
| REVB (Revelation Biosciences, Inc.) | STEM (Stem, Inc.) | |
|---|---|---|
| 1-year return | -90.6% | -64.9% |
| 5-year return | -100.0% | -98.9% |
| Volatility (ann.) | 113.3% | 129.9% |
| Beta vs S&P 500 | 0.65 | 2.49 |
| Max drawdown (3Y) | -100.0% | -95.5% |
| Market cap | – | $0.1B |
| P/E (trailing) | 0.0 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | REVB | STEM |
|---|---|---|
| 2022 | -98.1% | -52.9% |
| 2023 | -92.5% | -56.6% |
| 2024 | -96.9% | -84.5% |
| 2025 | -96.4% | +24.8% |
| 2026 | -67.8% | -62.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are REVB and STEM good diversifiers for each other?
A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between REVB and STEM?
Using weekly returns as of 2026-08-27: 0.45 over 3 years, with 0.30 over the last year and 0.32 over 5 years.
Is STEM a good diversifier for REVB?
A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.45 mean?
On the −1 to +1 scale, 0.45 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/revb-vs-stem.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/revb-vs-stem/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: REVB correlations · STEM correlations
