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HQL vs XBI: Correlation

How closely do abrdn Life Sciences Investors Shares of Beneficial Interest (HQL) and SPDR S&P Biotech ETF (XBI) trade together? Their weekly returns over three years give a correlation of 0.84, which is very strong.

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

Correlation (3Y)
0.84
very strong
Correlation (1Y)
0.83
last 12 months
Correlation (5Y)
0.82
long-run
Ann. covariance
547.6
%² · weekly, annualized

How correlated are HQL and XBI?

Over the past 3 years, HQL and XBI moved with a correlation of 0.84, which is very strong, meaning they move nearly in lockstep. The relationship has been stable: the 1-year correlation (0.83) sits close to the 3-year figure. Over 5 years the correlation is 0.82, and the annualized covariance of weekly returns is 547.6 %².

XBI is one of the assets that tracks HQL most closely: it ranks #3 out of the 72 assets we track against HQL. Over the last 12 months XBI came out ahead by 11.3 percentage points (+75.9% against +87.2%).

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.

HQL vs XBI: side by side

HQL (abrdn Life Sciences Investors Shares of Beneficial Interest)XBI (SPDR S&P Biotech ETF)
1-year return+75.9%+87.2%
5-year return+74.1%+28.6%
Volatility (ann.)23.5%27.7%
Beta vs S&P 5000.881.09
Max drawdown (3Y)-25.1%-33.0%
Market cap
P/E (trailing)3.2
Dividend yield8.87%
Sector / categoryUS ListedETF · Thematic
Smaller drawdown: HQL -25.1% vs -33.0%Higher 5y return: HQL +74.1% vs +28.6%
-2%0%+77%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. HQL · XBI

Year-by-year returns

YearHQLXBI
2022-19.2%-25.9%
2023+4.2%+7.6%
2024+11.0%+1.0%
2025+45.5%+35.9%
2026+40.9%+38.1%

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

Are HQL and XBI good diversifiers for each other?

Not really. At 0.84, the two trade almost as one position, and owning both buys little extra protection.

FAQ

What is the correlation between HQL and XBI?

As of 2026-08-27, the correlation of weekly returns between HQL and XBI is 0.84 over 3 years, 0.83 over 1 year and 0.82 over 5 years.

Is XBI a good diversifier for HQL?

Not really. At 0.84, the two trade almost as one position, and owning both buys little extra protection.

What does a correlation of 0.84 mean?

A reading of 0.84 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/hql-vs-xbi.json

HQL vs XBI: 3-year weekly correlation 0.84HQL vs XBI0.84

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Related comparisons

Hubs: HQL correlations · XBI correlations