PairBook
HomeRECT › RECT vs TGEN

RECT vs TGEN: Correlation

How closely do Rectitude Holdings Ltd (RECT) and Tecogen Inc. (TGEN) trade together? Their weekly returns over three years give a correlation of 0.38, which is moderate.

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

Correlation (3Y)
0.38
moderate
Correlation (1Y)
0.19
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
2965.5
%² · weekly, annualized

How correlated are RECT and TGEN?

On 3 years of weekly data the RECT/TGEN correlation comes out at 0.38, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.19 versus 0.38 over 3 years. The 5-year figure is n/a, and annualized covariance runs at 2965.5 %².

Few assets follow RECT as closely as TGEN, which ranks #3 of 18 tracked partners. Over the last 12 months TGEN came out ahead by 12.3 percentage points (-72.1% against -59.8%). One caveat on sizing: TGEN is 1.6 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.

RECT vs TGEN: side by side

RECT (Rectitude Holdings Ltd)TGEN (Tecogen Inc.)
1-year return-72.1%-59.8%
5-year returnn/a+76.1%
Volatility (ann.)65.0%106.2%
Beta vs S&P 5000.671.92
Max drawdown (3Y)-85.4%-83.4%
Market cap$0.1B
P/E (trailing)6.4
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: TGEN -83.4% vs -85.4%
-76%0%+42%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. RECT · TGEN

Year-by-year returns

YearRECTTGEN
2022+4.2%
2023-35.2%
2024+80.9%
2025-74.1%+237.2%
2026-27.0%-35.8%

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

Are RECT and TGEN good diversifiers for each other?

A fair diversifier. At 0.38, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between RECT and TGEN?

The RECT/TGEN correlation stands at 0.38 on a 3-year window (1 year: 0.19, 5 years: n/a), computed from weekly returns as of 2026-08-27.

Is TGEN a good diversifier for RECT?

A fair diversifier. At 0.38, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.38 mean?

On the −1 to +1 scale, 0.38 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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

RECT vs TGEN: 3-year weekly correlation 0.38RECT vs TGEN0.38

Embed this badge (it refreshes with the data), with attribution:

[![RECT vs TGEN correlation](https://www.pairbook.io/api/v1/badge/rect-vs-tgen.svg)](https://www.pairbook.io/pair/rect-vs-tgen/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: RECT correlations · TGEN correlations