ARMP vs VICR: Correlation
How closely do Armata Pharmaceuticals, Inc. (ARMP) and Vicor Corporation (VICR) trade together? Their weekly returns over three years give a correlation of 0.32, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ARMP and VICR?
Over the past 3 years, ARMP and VICR moved with a correlation of 0.32, which is moderate. The link has tightened recently: the 1-year correlation (0.55) runs above the 3-year figure (0.32). Over 5 years the correlation is 0.34, and the annualized covariance of weekly returns is 2160.6 %².
VICR is one of the assets that tracks ARMP most closely: it ranks #3 out of the 10 assets we track against ARMP. Their recent paths diverged sharply: over the last 12 months VICR outperformed by 174.3 percentage points (+122.5% for ARMP against +296.8% for VICR).
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.
ARMP vs VICR: side by side
| ARMP (Armata Pharmaceuticals, Inc.) | VICR (Vicor Corporation) | |
|---|---|---|
| 1-year return | +122.5% | +296.8% |
| 5-year return | +48.0% | +65.8% |
| Volatility (ann.) | 95.4% | 71.1% |
| Beta vs S&P 500 | 0.63 | 2.00 |
| Max drawdown (3Y) | -78.5% | -53.9% |
| Market cap | $0.2B | $9.4B |
| P/E (trailing) | – | 65.3 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | ARMP | VICR |
|---|---|---|
| 2022 | -77.4% | -57.7% |
| 2023 | +161.3% | -16.4% |
| 2024 | -42.9% | +7.5% |
| 2025 | +239.5% | +126.8% |
| 2026 | -13.5% | +85.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ARMP and VICR good diversifiers for each other?
Reasonably. At 0.32, ARMP and VICR keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between ARMP and VICR?
The ARMP/VICR correlation stands at 0.32 on a 3-year window (1 year: 0.55, 5 years: 0.34), computed from weekly returns as of 2026-08-27.
Is VICR a good diversifier for ARMP?
Reasonably. At 0.32, ARMP and VICR keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.32 mean?
On the −1 to +1 scale, 0.32 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
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Related comparisons
Hubs: ARMP correlations · VICR correlations
