IDAI vs VIR: Correlation
How closely do T Stamp Inc. (IDAI) and Vir Biotechnology, Inc. (VIR) trade together? Their weekly returns over three years give a correlation of 0.55, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are IDAI and VIR?
Across a 3-year window, the weekly returns of IDAI and VIR correlate at 0.55, moderate. The past 12 months show a weaker link (0.16) than the 3-year average (0.55). Stretching to 5 years gives 0.40, with an annualized covariance of 18493.3 %².
Among the 36 assets we track against IDAI, VIR ranks #7 by 3-year correlation. Correlation aside, the last 12 months split them widely, with VIR ahead by 100.8 points (+15.5% versus +116.3%). Risk is not evenly split, since IDAI carries 7.5 times the volatility of the other side.
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.
IDAI vs VIR: side by side
| IDAI (T Stamp Inc.) | VIR (Vir Biotechnology, Inc.) | |
|---|---|---|
| 1-year return | +15.5% | +116.3% |
| 5-year return | -76.5% | -77.3% |
| Volatility (ann.) | 505.7% | 67.1% |
| Beta vs S&P 500 | -1.01 | 0.85 |
| Max drawdown (3Y) | -92.9% | -67.4% |
| Market cap | – | $1.9B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | IDAI | VIR |
|---|---|---|
| 2022 | -88.0% | -39.6% |
| 2023 | -43.0% | -60.3% |
| 2024 | -35.5% | -27.0% |
| 2025 | +342.8% | -17.8% |
| 2026 | -14.3% | +87.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are IDAI and VIR good diversifiers for each other?
Somewhat, no more. With 0.55 correlation, most large moves hit both names, and the diversification benefit stays modest.
FAQ
What is the correlation between IDAI and VIR?
As of 2026-08-27, the correlation of weekly returns between IDAI and VIR is 0.55 over 3 years, 0.16 over 1 year and 0.40 over 5 years.
Is VIR a good diversifier for IDAI?
Somewhat, no more. With 0.55 correlation, most large moves hit both names, and the diversification benefit stays modest.
What does a correlation of 0.55 mean?
On the −1 to +1 scale, 0.55 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/idai-vs-vir.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/idai-vs-vir/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: IDAI correlations · VIR correlations
