DFNS vs VTAK: Correlation
How closely do T3 Defense Inc. (DFNS) and Catheter Precision, Inc. (VTAK) trade together? Their weekly returns over three years give a correlation of -0.19, which is negative.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are DFNS and VTAK?
Over the past 3 years, DFNS and VTAK moved with a correlation of -0.19, which is negative, meaning they tend to move in opposite directions. The past 12 months show a weaker link (-0.44) than the 3-year average (-0.19). Over 5 years the correlation is -0.16, and the annualized covariance of weekly returns is -180260.9 %².
Among the 44 assets we track against DFNS, VTAK ranks #17 by 3-year correlation. The last year tells two different stories: DFNS led by 285.2 percentage points, +193.5% for DFNS against -91.7% for VTAK. One caveat on sizing: DFNS is 40.3 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.
DFNS vs VTAK: side by side
| DFNS (T3 Defense Inc.) | VTAK (Catheter Precision, Inc.) | |
|---|---|---|
| 1-year return | +193.5% | -91.7% |
| 5-year return | -77.9% | -100.0% |
| Volatility (ann.) | 6136.1% | 152.1% |
| Beta vs S&P 500 | -23.33 | 1.39 |
| Max drawdown (3Y) | -99.9% | -99.8% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | DFNS | VTAK |
|---|---|---|
| 2022 | +5.0% | -92.4% |
| 2023 | -62.5% | -93.2% |
| 2024 | +59.9% | -88.7% |
| 2025 | -89.0% | -78.6% |
| 2026 | +215.4% | -88.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are DFNS and VTAK good diversifiers for each other?
Yes. With a correlation of -0.19, DFNS and VTAK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between DFNS and VTAK?
The DFNS/VTAK correlation stands at -0.19 on a 3-year window (1 year: -0.44, 5 years: -0.16), computed from weekly returns as of 2026-08-27.
Is VTAK a good diversifier for DFNS?
Yes. With a correlation of -0.19, DFNS and VTAK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.19 mean?
A reading of -0.19 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/dfns-vs-vtak.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/dfns-vs-vtak/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: DFNS correlations · VTAK correlations
