PairBook
HomeMPTI › MPTI vs TATT

MPTI vs TATT: Correlation

How closely do M-tron Industries, Inc. (MPTI) and TAT Technologies Ltd. (TATT) trade together? Their weekly returns over three years give a correlation of 0.35, which is moderate.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.35
moderate
Correlation (1Y)
0.41
last 12 months
Correlation (5Y)
0.33
long-run
Ann. covariance
1242.8
%² · weekly, annualized

How correlated are MPTI and TATT?

Over the past 3 years, MPTI and TATT moved with a correlation of 0.35, which is moderate. Little has changed lately, as the 1-year reading of 0.41 lands near the 3-year figure. Over 5 years the correlation is 0.33, and the annualized covariance of weekly returns is 1242.8 %².

By 3-year correlation, TATT places #6 of the 11 assets tracked against MPTI. The last year tells two different stories: MPTI led by 73.2 percentage points, +73.9% for MPTI against +0.7% for TATT.

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.

MPTI vs TATT: side by side

MPTI (M-tron Industries, Inc.)TATT (TAT Technologies Ltd.)
1-year return+73.9%+0.7%
5-year returnn/a+532.6%
Volatility (ann.)68.5%52.0%
Beta vs S&P 5001.510.89
Max drawdown (3Y)-50.0%-47.5%
Market cap$0.3B$0.5B
P/E (trailing)31.124.6
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: TATT 24.6 vs 31.1Smaller drawdown: TATT -47.5% vs -50.0%
-5%0%+120%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. MPTI · TATT

Year-by-year returns

YearMPTITATT
2022-16.0%
2023+308.0%+91.5%
2024+35.7%+153.0%
2025+9.9%+73.9%
2026+47.0%-16.4%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are MPTI and TATT good diversifiers for each other?

Reasonably. At 0.35, MPTI and TATT keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between MPTI and TATT?

As of 2026-08-27, the correlation of weekly returns between MPTI and TATT is 0.35 over 3 years, 0.41 over 1 year and 0.33 over 5 years.

Is TATT a good diversifier for MPTI?

Reasonably. At 0.35, MPTI and TATT keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.35 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/mpti-vs-tatt.json

MPTI vs TATT: 3-year weekly correlation 0.35MPTI vs TATT0.35

Markdown for the live badge, attribution link included:

[![MPTI vs TATT correlation](https://www.pairbook.io/api/v1/badge/mpti-vs-tatt.svg)](https://www.pairbook.io/pair/mpti-vs-tatt/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: MPTI correlations · TATT correlations