NBTB vs TMP: Correlation
Measured on weekly returns over the past three years, NBT Bancorp Inc. (NBTB) and Tompkins Financial Corporation (TMP) carry a correlation of 0.87, a very strong link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are NBTB and TMP?
On 3 years of weekly data the NBTB/TMP correlation comes out at 0.87, very strong, meaning they move nearly in lockstep. Little has changed lately, as the 1-year reading of 0.84 lands near the 3-year figure. The 5-year figure is 0.81, and annualized covariance runs at 746.2 %².
Within NBTB's tracked universe of 17 assets, TMP comes in at #6 by 3-year correlation. Correlation aside, the last 12 months split them widely, with TMP ahead by 23.7 points (+18.1% versus +41.8%).
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.
NBTB vs TMP: side by side
| NBTB (NBT Bancorp Inc.) | TMP (Tompkins Financial Corporation) | |
|---|---|---|
| 1-year return | +18.1% | +41.8% |
| 5-year return | +68.0% | +49.6% |
| Volatility (ann.) | 27.2% | 31.6% |
| Beta vs S&P 500 | 0.75 | 0.72 |
| Max drawdown (3Y) | -25.7% | -30.9% |
| Market cap | $2.7B | $1.4B |
| P/E (trailing) | 12.5 | 8.0 |
| Dividend yield | 2.87% | 2.68% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | NBTB | TMP |
|---|---|---|
| 2022 | +16.0% | -4.4% |
| 2023 | -0.1% | -19.2% |
| 2024 | +17.7% | +17.8% |
| 2025 | -10.2% | +11.1% |
| 2026 | +26.0% | +37.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are NBTB and TMP good diversifiers for each other?
Not really. At 0.87, the two trade almost as one position, and owning both buys little extra protection.
FAQ
What is the correlation between NBTB and TMP?
The NBTB/TMP correlation stands at 0.87 on a 3-year window (1 year: 0.84, 5 years: 0.81), computed from weekly returns as of 2026-08-27.
Is TMP a good diversifier for NBTB?
Not really. At 0.87, the two trade almost as one position, and owning both buys little extra protection.
What does a correlation of 0.87 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/nbtb-vs-tmp.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/nbtb-vs-tmp/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: NBTB correlations · TMP correlations
