RFAI vs UUU: Correlation
How closely do RF Acquisition Corp II (RFAI) and Universal Safety Products, Inc. (UUU) trade together? Their weekly returns over three years give a correlation of 0.42, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are RFAI and UUU?
On 3 years of weekly data the RFAI/UUU correlation comes out at 0.42, moderate. Recent behaviour matches the longer record: 0.47 over 1 year against 0.42 over 3. The 5-year figure is n/a, and annualized covariance runs at 16545.5 %².
Among the 65 assets we track against RFAI, UUU ranks #8 by 3-year correlation. The last year tells two different stories: RFAI led by 305.4 percentage points, +389.5% for RFAI against +84.1% for UUU. Note the risk asymmetry: RFAI runs 2.3 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
RFAI vs UUU: side by side
| RFAI (RF Acquisition Corp II) | UUU (Universal Safety Products, Inc.) | |
|---|---|---|
| 1-year return | +389.5% | +84.1% |
| 5-year return | n/a | +5.9% |
| Volatility (ann.) | 288.3% | 122.8% |
| Beta vs S&P 500 | -1.62 | -0.54 |
| Max drawdown (3Y) | -16.5% | -77.3% |
| Market cap | $0.4B | – |
| P/E (trailing) | 399.9 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | RFAI | UUU |
|---|---|---|
| 2022 | – | -40.3% |
| 2023 | – | -18.2% |
| 2024 | – | +42.8% |
| 2025 | +5.2% | +158.6% |
| 2026 | +383.6% | +2.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are RFAI and UUU good diversifiers for each other?
Reasonably. At 0.42, RFAI and UUU keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between RFAI and UUU?
As of 2026-08-27, the correlation of weekly returns between RFAI and UUU is 0.42 over 3 years, 0.47 over 1 year and n/a over 5 years.
Is UUU a good diversifier for RFAI?
Reasonably. At 0.42, RFAI and UUU keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.42 mean?
A reading of 0.42 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/rfai-vs-uuu.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/rfai-vs-uuu/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: RFAI correlations · UUU correlations
