RBRK vs TRAK: Correlation
How closely do Rubrik, Inc. (RBRK) and ReposiTrak, Inc. (TRAK) trade together? Their weekly returns over three years give a correlation of 0.49, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are RBRK and TRAK?
Over the past 3 years, RBRK and TRAK moved with a correlation of 0.49, which is moderate. The relationship has been stable: the 1-year correlation (0.47) sits close to the 3-year figure. Over 5 years the correlation is n/a, and the annualized covariance of weekly returns is 1242.4 %².
Among the 20 assets we track against RBRK, TRAK ranks #8 by 3-year correlation. Correlation aside, the last 12 months split them widely, with RBRK ahead by 72.8 points (+22.3% versus -50.5%). One caveat on sizing: RBRK is 1.5 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
RBRK vs TRAK: side by side
| RBRK (Rubrik, Inc.) | TRAK (ReposiTrak, Inc.) | |
|---|---|---|
| 1-year return | +22.3% | -50.5% |
| 5-year return | n/a | +52.8% |
| Volatility (ann.) | 63.9% | 42.1% |
| Beta vs S&P 500 | 1.92 | 1.30 |
| Max drawdown (3Y) | -56.1% | -71.0% |
| Market cap | $22.0B | $0.1B |
| P/E (trailing) | – | 21.5 |
| Dividend yield | 0.00% | 0.99% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | RBRK | TRAK |
|---|---|---|
| 2022 | – | -14.4% |
| 2023 | – | +104.2% |
| 2024 | – | +122.0% |
| 2025 | +17.0% | -43.8% |
| 2026 | +39.9% | -35.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are RBRK and TRAK good diversifiers for each other?
Reasonably. At 0.49, RBRK and TRAK keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between RBRK and TRAK?
As of 2026-08-27, the correlation of weekly returns between RBRK and TRAK is 0.49 over 3 years, 0.47 over 1 year and n/a over 5 years.
Is TRAK a good diversifier for RBRK?
Reasonably. At 0.49, RBRK and TRAK keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.49 mean?
A reading of 0.49 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/rbrk-vs-trak.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/rbrk-vs-trak/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: RBRK correlations · TRAK correlations
