PairBook
HomeGILD › GILD vs GRX

GILD vs GRX: Correlation

Measured on weekly returns over the past three years, Gilead Sciences (GILD) and The Gabelli Healthcare & Wellness Trust (GRX) carry a correlation of 0.40, a moderate link.

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

Correlation (3Y)
0.40
moderate
Correlation (1Y)
0.39
last 12 months
Correlation (5Y)
0.44
long-run
Ann. covariance
145.7
%² · weekly, annualized

How correlated are GILD and GRX?

On 3 years of weekly data the GILD/GRX correlation comes out at 0.40, moderate. Recent behaviour matches the longer record: 0.39 over 1 year against 0.40 over 3. The 5-year figure is 0.44, and annualized covariance runs at 145.7 %².

By 3-year correlation, GRX places #11 of the 30 assets tracked against GILD. The last year tells two different stories: GILD led by 19.8 percentage points, +34.1% for GILD against +14.3% for GRX. Risk is not evenly split, since GILD carries 1.6 times the volatility of the other side.

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.

GILD vs GRX: side by side

GILD (Gilead Sciences)GRX (The Gabelli Healthcare & Wellness Trust)
1-year return+34.1%+14.3%
5-year return+148.1%+1.5%
Volatility (ann.)24.1%15.1%
Beta vs S&P 5000.330.46
Max drawdown (3Y)-26.6%-17.9%
Market cap$184.6B
P/E (trailing)67.0
Dividend yield2.17%0.00%
Sector / categoryHealth CareUS Listed
Higher yield: GILD 2.17% vs 0.00%Smaller drawdown: GRX -17.9% vs -26.6%Higher 5y return: GILD +148.1% vs +1.5%
-4%0%+36%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. GILD · GRX

Year-by-year returns

YearGILDGRX
2022+23.6%-20.0%
2023-2.0%-3.3%
2024+18.7%+9.6%
2025+36.6%+7.0%
2026+22.8%+8.3%

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

Are GILD and GRX good diversifiers for each other?

Reasonably. At 0.40, GILD and GRX keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between GILD and GRX?

Using weekly returns as of 2026-08-27: 0.40 over 3 years, with 0.39 over the last year and 0.44 over 5 years.

Is GRX a good diversifier for GILD?

Reasonably. At 0.40, GILD and GRX keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.40 mean?

A reading of 0.40 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/gild-vs-grx.json

GILD vs GRX: 3-year weekly correlation 0.40GILD vs GRX0.40

Markdown for the live badge, attribution link included:

[![GILD vs GRX correlation](https://www.pairbook.io/api/v1/badge/gild-vs-grx.svg)](https://www.pairbook.io/pair/gild-vs-grx/)

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

Related comparisons

Hubs: GILD correlations · GRX correlations