PairBook
HomeADMA › ADMA vs ZG

ADMA vs ZG: Correlation

Measured on weekly returns over the past three years, ADMA Biologics Inc (ADMA) and Zillow Group, Inc. (ZG) carry a correlation of 0.41, a moderate link.

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

Correlation (3Y)
0.41
moderate
Correlation (1Y)
0.32
last 12 months
Correlation (5Y)
0.23
long-run
Ann. covariance
1146.4
%² · weekly, annualized

How correlated are ADMA and ZG?

On 3 years of weekly data the ADMA/ZG correlation comes out at 0.41, moderate. The relationship has been stable: the 1-year correlation (0.32) sits close to the 3-year figure. The 5-year figure is 0.23, and annualized covariance runs at 1146.4 %².

Among the 10 assets we track against ADMA, ZG ranks #5 by 3-year correlation. On 12-month performance ADMA holds a 10.5-point edge, -45.0% against -55.5%.

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.

ADMA vs ZG: side by side

ADMA (ADMA Biologics Inc)ZG (Zillow Group, Inc.)
1-year return-45.0%-55.5%
5-year return+612.8%-62.1%
Volatility (ann.)59.2%46.8%
Beta vs S&P 5001.121.28
Max drawdown (3Y)-69.0%-66.4%
Market cap$2.1B$8.2B
P/E (trailing)13.7158.0
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: ADMA 13.7 vs 158.0Smaller drawdown: ZG -66.4% vs -69.0%Higher 5y return: ADMA +612.8% vs -62.1%
-64%0%+18%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. ADMA · ZG

Year-by-year returns

YearADMAZG
2022+175.2%-49.8%
2023+16.5%+81.7%
2024+279.4%+24.9%
2025+6.4%-3.7%
2026-48.0%-46.7%

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

Are ADMA and ZG good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.41 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between ADMA and ZG?

Using weekly returns as of 2026-08-27: 0.41 over 3 years, with 0.32 over the last year and 0.23 over 5 years.

Is ZG a good diversifier for ADMA?

Yes, to a useful degree: a correlation of 0.41 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.41 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/adma-vs-zg.json

ADMA vs ZG: 3-year weekly correlation 0.41ADMA vs ZG0.41

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

[![ADMA vs ZG correlation](https://www.pairbook.io/api/v1/badge/adma-vs-zg.svg)](https://www.pairbook.io/pair/adma-vs-zg/)

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

Related comparisons

Hubs: ADMA correlations · ZG correlations