LTBR vs SAIH: Correlation
Measured on weekly returns over the past three years, Lightbridge Corporation (LTBR) and SAIHEAT Limited - Class A (SAIH) carry a correlation of 0.51, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are LTBR and SAIH?
Across a 3-year window, the weekly returns of LTBR and SAIH correlate at 0.51, moderate. The past 12 months show a weaker link (0.26) than the 3-year average (0.51). Stretching to 5 years gives 0.21, with an annualized covariance of 6437.6 %².
Among the 21 assets we track against LTBR, SAIH ranks #6 by 3-year correlation. The last year tells two different stories: SAIH led by 334.1 percentage points, -47.6% for LTBR against +286.5% for SAIH.
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.
LTBR vs SAIH: side by side
| LTBR (Lightbridge Corporation) | SAIH (SAIHEAT Limited - Class A) | |
|---|---|---|
| 1-year return | -47.6% | +286.5% |
| 5-year return | +32.0% | -83.7% |
| Volatility (ann.) | 111.3% | 112.8% |
| Beta vs S&P 500 | 2.17 | 2.00 |
| Max drawdown (3Y) | -74.0% | -85.5% |
| Market cap | $0.3B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | LTBR | SAIH |
|---|---|---|
| 2022 | -41.3% | -79.6% |
| 2023 | -17.5% | -40.8% |
| 2024 | +47.4% | -35.3% |
| 2025 | +167.2% | -20.3% |
| 2026 | -35.4% | +158.2% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are LTBR and SAIH good diversifiers for each other?
To a limited degree. At 0.51 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
FAQ
What is the correlation between LTBR and SAIH?
The LTBR/SAIH correlation stands at 0.51 on a 3-year window (1 year: 0.26, 5 years: 0.21), computed from weekly returns as of 2026-08-27.
Is SAIH a good diversifier for LTBR?
To a limited degree. At 0.51 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.
What does a correlation of 0.51 mean?
On the −1 to +1 scale, 0.51 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/ltbr-vs-saih.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/ltbr-vs-saih/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: LTBR correlations · SAIH correlations
