PairBook
HomeINAB › INAB vs MRKR

INAB vs MRKR: Correlation

How closely do IN8bio, Inc. (INAB) and Marker Therapeutics, Inc. (MRKR) trade together? Their weekly returns over three years give a correlation of 0.41, which is moderate.

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

Correlation (3Y)
0.41
moderate
Correlation (1Y)
0.33
last 12 months
Correlation (5Y)
0.31
long-run
Ann. covariance
4133.6
%² · weekly, annualized

How correlated are INAB and MRKR?

Across a 3-year window, the weekly returns of INAB and MRKR correlate at 0.41, moderate. The relationship has been stable: the 1-year correlation (0.33) sits close to the 3-year figure. Stretching to 5 years gives 0.31, with an annualized covariance of 4133.6 %².

In INAB's tracked universe of 12 assets, MRKR sits right near the top at #3. Correlation aside, the last 12 months split them widely, with MRKR ahead by 109.7 points (-54.4% versus +55.3%).

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.

INAB vs MRKR: side by side

INAB (IN8bio, Inc.)MRKR (Marker Therapeutics, Inc.)
1-year return-54.4%+55.3%
5-year return-99.5%-92.3%
Volatility (ann.)113.3%88.6%
Beta vs S&P 5001.671.92
Max drawdown (3Y)-98.6%-86.2%
Market cap
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: MRKR -86.2% vs -98.6%Higher 5y return: MRKR -92.3% vs -99.5%
-55%0%+133%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. INAB · MRKR

Year-by-year returns

YearINABMRKR
2022-47.4%-71.6%
2023-40.3%+103.7%
2024-81.4%-43.5%
2025-69.6%-52.1%
2026-55.6%-2.0%

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

Are INAB and MRKR good diversifiers for each other?

Reasonably. At 0.41, INAB and MRKR keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between INAB and MRKR?

The INAB/MRKR correlation stands at 0.41 on a 3-year window (1 year: 0.33, 5 years: 0.31), computed from weekly returns as of 2026-08-27.

Is MRKR a good diversifier for INAB?

Reasonably. At 0.41, INAB and MRKR keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.41 mean?

On the −1 to +1 scale, 0.41 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/inab-vs-mrkr.json

INAB vs MRKR: 3-year weekly correlation 0.41INAB vs MRKR0.41

Markdown for the live badge, attribution link included:

[![INAB vs MRKR correlation](https://www.pairbook.io/api/v1/badge/inab-vs-mrkr.svg)](https://www.pairbook.io/pair/inab-vs-mrkr/)

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

Related comparisons

Hubs: INAB correlations · MRKR correlations