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REFI vs SPY: Correlation

Chicago Atlantic Real Estate Finance, Inc. (REFI) and SPDR S&P 500 ETF Trust (SPY) show a moderate relationship: their 3-year correlation of weekly returns is 0.38.

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

Correlation (3Y)
0.38
moderate
Correlation (1Y)
0.36
last 12 months
Correlation (5Y)
0.34
long-run
Ann. covariance
105.7
%² · weekly, annualized

How correlated are REFI and SPY?

Across a 3-year window, the weekly returns of REFI and SPY correlate at 0.38, moderate. The relationship has been stable: the 1-year correlation (0.36) sits close to the 3-year figure. Stretching to 5 years gives 0.34, with an annualized covariance of 105.7 %².

SPY is close to the least connected end of REFI's tracked universe, ranking #8 of 12. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 33.2 percentage points (-12.6% for REFI against +20.6% for SPY).

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.

REFI vs SPY: side by side

REFI (Chicago Atlantic Real Estate Finance, Inc.)SPY (SPDR S&P 500 ETF Trust)
1-year return-12.6%+20.6%
5-year return+21.3%+82.4%
Volatility (ann.)19.4%14.5%
Beta vs S&P 5000.511.00
Max drawdown (3Y)-24.9%-18.8%
Market cap$0.3B
P/E (trailing)7.8
Dividend yield17.60%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: REFI 17.60% vs 1.01%Smaller drawdown: SPY -18.8% vs -24.9%Higher 5y return: SPY +82.4% vs +21.3%

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.

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

Year-by-year returns

YearREFISPY
2022+3.4%-18.2%
2023+23.7%+26.2%
2024+8.7%+24.9%
2025-8.7%+17.7%
2026-5.3%+13.7%

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

Are REFI and SPY good diversifiers for each other?

A fair diversifier. At 0.38, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between REFI and SPY?

The REFI/SPY correlation stands at 0.38 on a 3-year window (1 year: 0.36, 5 years: 0.34), computed from weekly returns as of 2026-08-27.

Is SPY a good diversifier for REFI?

A fair diversifier. At 0.38, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.38 mean?

A reading of 0.38 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/refi-vs-spy.json

REFI vs SPY: 3-year weekly correlation 0.38REFI vs SPY0.38

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Hubs: REFI correlations · SPY correlations