SER vs UNP: Correlation
Serina Therapeutics, Inc. (SER) and Union Pacific Corporation (UNP) show a negative relationship: their 3-year correlation of weekly returns is -0.21.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SER and UNP?
On 3 years of weekly data the SER/UNP correlation comes out at -0.21, negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.29 over 1 year against -0.21 over 3. The 5-year figure is -0.09, and annualized covariance runs at -417.6 %².
Within SER's tracked universe of 22 assets, UNP comes in at #17 by 3-year correlation. The last year tells two different stories: UNP led by 91.9 percentage points, -49.5% for SER against +42.4% for UNP. One caveat on sizing: SER is 4.8 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.
SER vs UNP: side by side
| SER (Serina Therapeutics, Inc.) | UNP (Union Pacific Corporation) | |
|---|---|---|
| 1-year return | -49.5% | +42.4% |
| 5-year return | -93.1% | +56.5% |
| Volatility (ann.) | 98.4% | 20.6% |
| Beta vs S&P 500 | -0.30 | 0.56 |
| Max drawdown (3Y) | -95.5% | -17.8% |
| Market cap | $0.1B | $182.8B |
| P/E (trailing) | – | 25.1 |
| Dividend yield | 0.00% | 1.78% |
| Sector / category | US Listed | Industrials |
Year-by-year returns
| Year | SER | UNP |
|---|---|---|
| 2022 | -49.4% | -15.9% |
| 2023 | -30.3% | +21.6% |
| 2024 | -63.6% | -5.1% |
| 2025 | -61.8% | +3.9% |
| 2026 | +31.7% | +34.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SER and UNP good diversifiers for each other?
Yes. With a correlation of -0.21, SER and UNP have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between SER and UNP?
The SER/UNP correlation stands at -0.21 on a 3-year window (1 year: -0.29, 5 years: -0.09), computed from weekly returns as of 2026-08-27.
Is UNP a good diversifier for SER?
Yes. With a correlation of -0.21, SER and UNP have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of -0.21 mean?
A reading of -0.21 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/ser-vs-unp.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/ser-vs-unp/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: SER correlations · UNP correlations
