SNTI vs TGEN: Correlation
Measured on weekly returns over the past three years, Senti Biosciences Holdings, Inc. (SNTI) and Tecogen Inc. (TGEN) carry a correlation of 0.41, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SNTI and TGEN?
Over the past 3 years, SNTI and TGEN moved with a correlation of 0.41, which is moderate. The relationship has been stable: the 1-year correlation (0.36) sits close to the 3-year figure. Over 5 years the correlation is 0.32, and the annualized covariance of weekly returns is 6139.0 %².
Within SNTI's tracked universe of 15 assets, TGEN comes in at #6 by 3-year correlation. Correlation aside, the last 12 months split them widely, with TGEN ahead by 16.0 points (-75.8% versus -59.8%).
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.
SNTI vs TGEN: side by side
| SNTI (Senti Biosciences Holdings, Inc.) | TGEN (Tecogen Inc.) | |
|---|---|---|
| 1-year return | -75.8% | -59.8% |
| 5-year return | -99.6% | +76.1% |
| Volatility (ann.) | 140.6% | 106.2% |
| Beta vs S&P 500 | 2.02 | 1.92 |
| Max drawdown (3Y) | -96.6% | -83.4% |
| Market cap | – | $0.1B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | SNTI | TGEN |
|---|---|---|
| 2022 | -85.7% | +4.2% |
| 2023 | -53.2% | -35.2% |
| 2024 | -46.8% | +80.9% |
| 2025 | -70.4% | +237.2% |
| 2026 | -63.7% | -35.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SNTI and TGEN good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.41 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between SNTI and TGEN?
Using weekly returns as of 2026-08-27: 0.41 over 3 years, with 0.36 over the last year and 0.32 over 5 years.
Is TGEN a good diversifier for SNTI?
Yes, to a useful degree: a correlation of 0.41 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.41 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/snti-vs-tgen.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/snti-vs-tgen/)
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Related comparisons
Hubs: SNTI correlations · TGEN correlations
