TEM vs VIRC: Correlation
How closely do Tempus AI, Inc. (TEM) and Virco Manufacturing Corporation (VIRC) trade together? Their weekly returns over three years give a correlation of 0.41, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are TEM and VIRC?
Across a 3-year window, the weekly returns of TEM and VIRC correlate at 0.41, moderate. The link has loosened recently: the 1-year correlation (0.20) runs below the 3-year figure (0.41). Stretching to 5 years gives n/a, with an annualized covariance of 2084.2 %².
By 3-year correlation, VIRC places #24 of the 39 assets tracked against TEM. Correlation aside, the last 12 months split them widely, with TEM ahead by 26.3 points (-3.5% versus -29.8%). Risk is not evenly split, since TEM carries 1.7 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.
TEM vs VIRC: side by side
| TEM (Tempus AI, Inc.) | VIRC (Virco Manufacturing Corporation) | |
|---|---|---|
| 1-year return | -3.5% | -29.8% |
| 5-year return | n/a | +64.8% |
| Volatility (ann.) | 104.7% | 60.8% |
| Beta vs S&P 500 | 3.25 | 1.09 |
| Max drawdown (3Y) | -59.8% | -69.5% |
| Market cap | $12.8B | $0.1B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 1.65% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | TEM | VIRC |
|---|---|---|
| 2022 | – | +50.2% |
| 2023 | – | +166.6% |
| 2024 | – | -14.2% |
| 2025 | +74.9% | -36.9% |
| 2026 | +19.7% | -5.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are TEM and VIRC 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 TEM and VIRC?
The TEM/VIRC correlation stands at 0.41 on a 3-year window (1 year: 0.20, 5 years: n/a), computed from weekly returns as of 2026-08-27.
Is VIRC a good diversifier for TEM?
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?
A reading of 0.41 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/tem-vs-virc.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/tem-vs-virc/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: TEM correlations · VIRC correlations
