SERV vs SUNS: Correlation
Measured on weekly returns over the past three years, Serve Robotics Inc. (SERV) and Sunrise Realty Trust, Inc. (SUNS) carry a correlation of -0.27, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SERV and SUNS?
Across a 3-year window, the weekly returns of SERV and SUNS correlate at -0.27, negative, meaning they tend to move in opposite directions. The past 12 months show a tighter link (0.04) than the 3-year average (-0.27). Stretching to 5 years gives n/a, with an annualized covariance of -2031.0 %².
SUNS is close to the least connected end of SERV's tracked universe, ranking #19 of 20. The last year tells two different stories: SUNS led by 34.9 percentage points, -58.0% for SERV against -23.1% for SUNS. One caveat on sizing: SERV is 4.6 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.
SERV vs SUNS: side by side
| SERV (Serve Robotics Inc.) | SUNS (Sunrise Realty Trust, Inc.) | |
|---|---|---|
| 1-year return | -58.0% | -23.1% |
| 5-year return | n/a | n/a |
| Volatility (ann.) | 186.9% | 40.6% |
| Beta vs S&P 500 | 1.18 | 0.99 |
| Max drawdown (3Y) | -92.4% | -44.3% |
| Market cap | $0.4B | $0.1B |
| P/E (trailing) | – | 7.9 |
| Dividend yield | 0.00% | 15.89% |
| Sector / category | US Listed | US Listed |
Are SERV and SUNS good diversifiers for each other?
By historical standards, yes. A correlation of -0.27 means the two rarely move for the same reasons.
FAQ
What is the correlation between SERV and SUNS?
As of 2026-08-27, the correlation of weekly returns between SERV and SUNS is -0.27 over 3 years, 0.04 over 1 year and n/a over 5 years.
Is SUNS a good diversifier for SERV?
By historical standards, yes. A correlation of -0.27 means the two rarely move for the same reasons.
What does a correlation of -0.27 mean?
A reading of -0.27 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Related comparisons
Hubs: SERV correlations · SUNS correlations
