PairBook
HomeBUR › BUR vs SPY

BUR vs SPY: Correlation

Measured on weekly returns over the past three years, Burford Capital Limited (BUR) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.43, a moderate link.

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

Correlation (3Y)
0.43
moderate
Correlation (1Y)
0.51
last 12 months
Correlation (5Y)
0.40
long-run
Ann. covariance
291.4
%² · weekly, annualized

How correlated are BUR and SPY?

Across a 3-year window, the weekly returns of BUR and SPY correlate at 0.43, moderate. Recent behaviour matches the longer record: 0.51 over 1 year against 0.43 over 3. Stretching to 5 years gives 0.40, with an annualized covariance of 291.4 %².

By 3-year correlation, SPY places #6 of the 15 assets tracked against BUR. Correlation aside, the last 12 months split them widely, with SPY ahead by 88.8 points (-68.2% versus +20.6%). Risk is not evenly split, since BUR carries 3.2 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.

BUR vs SPY: side by side

BUR (Burford Capital Limited)SPY (SPDR S&P 500 ETF Trust)
1-year return-68.2%+20.6%
5-year return-62.0%+82.4%
Volatility (ann.)46.5%14.5%
Beta vs S&P 5001.401.00
Max drawdown (3Y)-75.5%-18.8%
Market cap$0.9B
P/E (trailing)
Dividend yield1.45%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: BUR 1.45% vs 1.01%Smaller drawdown: SPY -18.8% vs -75.5%Higher 5y return: SPY +82.4% vs -62.0%

SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-70%0%+21%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. BUR · SPY

Year-by-year returns

YearBURSPY
2022-21.6%-18.2%
2023+93.3%+26.2%
2024-17.5%+24.9%
2025-29.7%+17.7%
2026-50.9%+13.7%

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

Are BUR and SPY good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.43 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between BUR and SPY?

As of 2026-08-27, the correlation of weekly returns between BUR and SPY is 0.43 over 3 years, 0.51 over 1 year and 0.40 over 5 years.

Is SPY a good diversifier for BUR?

Yes, to a useful degree: a correlation of 0.43 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.43 mean?

A reading of 0.43 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/bur-vs-spy.json

BUR vs SPY: 3-year weekly correlation 0.43BUR vs SPY0.43

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

[![BUR vs SPY correlation](https://www.pairbook.io/api/v1/badge/bur-vs-spy.svg)](https://www.pairbook.io/pair/bur-vs-spy/)

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

Related comparisons

Hubs: BUR correlations · SPY correlations