PairBook
HomeASBP › ASBP vs TTEK

ASBP vs TTEK: Correlation

Aspire Biopharma Holdings, Inc. (ASBP) and Tetra Tech, Inc. (TTEK) show a negative relationship: their 3-year correlation of weekly returns is -0.26.

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

Correlation (3Y)
-0.26
negative
Correlation (1Y)
-0.40
last 12 months
Correlation (5Y)
-0.21
long-run
Ann. covariance
-13392.5
%² · weekly, annualized

How correlated are ASBP and TTEK?

On 3 years of weekly data the ASBP/TTEK correlation comes out at -0.26, negative, meaning they tend to move in opposite directions. Lately the two have drifted apart, with the 1-year correlation at -0.40 versus -0.26 over 3 years. The 5-year figure is -0.21, and annualized covariance runs at -13392.5 %².

Within ASBP's tracked universe of 70 assets, TTEK comes in at #44 by 3-year correlation. The last year tells two different stories: TTEK led by 61.2 percentage points, -61.3% for ASBP against -0.1% for TTEK. One caveat on sizing: ASBP is 56.1 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.

ASBP vs TTEK: side by side

ASBP (Aspire Biopharma Holdings, Inc.)TTEK (Tetra Tech, Inc.)
1-year return-61.3%-0.1%
5-year return-97.9%+32.3%
Volatility (ann.)1699.4%30.3%
Beta vs S&P 5000.590.54
Max drawdown (3Y)-100.0%-47.5%
Market cap$9.4B
P/E (trailing)22.1
Dividend yield0.00%0.73%
Sector / categoryUS ListedUS Listed
Higher yield: TTEK 0.73% vs 0.00%Smaller drawdown: TTEK -47.5% vs -100.0%Higher 5y return: TTEK +32.3% vs -97.9%
-99%0%+15%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ASBP · TTEK

Year-by-year returns

YearASBPTTEK
2022-14.0%
2023+5.7%+15.7%
2024+5.6%+20.0%
2025-98.9%-15.2%
2026+56.4%+9.9%

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

Are ASBP and TTEK good diversifiers for each other?

Yes. With a correlation of -0.26, ASBP and TTEK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between ASBP and TTEK?

The ASBP/TTEK correlation stands at -0.26 on a 3-year window (1 year: -0.40, 5 years: -0.21), computed from weekly returns as of 2026-08-27.

Is TTEK a good diversifier for ASBP?

Yes. With a correlation of -0.26, ASBP and TTEK have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.26 mean?

A reading of -0.26 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

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

ASBP vs TTEK: 3-year weekly correlation -0.26ASBP vs TTEK-0.26

Drop this badge in a README or notebook; it updates with the data:

[![ASBP vs TTEK correlation](https://www.pairbook.io/api/v1/badge/asbp-vs-ttek.svg)](https://www.pairbook.io/pair/asbp-vs-ttek/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: ASBP correlations · TTEK correlations