PairBook
HomeBTZ › BTZ vs SUNS

BTZ vs SUNS: Correlation

Measured on weekly returns over the past three years, BlackRock Credit Allocation Income Trust (BTZ) and Sunrise Realty Trust, Inc. (SUNS) carry a correlation of 0.49, a moderate link.

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

Correlation (3Y)
0.49
moderate
Correlation (1Y)
0.37
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
207.6
%² · weekly, annualized

How correlated are BTZ and SUNS?

Across a 3-year window, the weekly returns of BTZ and SUNS correlate at 0.49, moderate. The link has loosened recently: the 1-year correlation (0.37) runs below the 3-year figure (0.49). Stretching to 5 years gives n/a, with an annualized covariance of 207.6 %².

SUNS is close to the least connected end of BTZ's tracked universe, ranking #21 of 25. Their recent paths diverged sharply: over the last 12 months BTZ outperformed by 24.7 percentage points (+1.6% for BTZ against -23.1% for SUNS). Note the risk asymmetry: SUNS runs 3.5 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

BTZ vs SUNS: side by side

BTZ (BlackRock Credit Allocation Income Trust)SUNS (Sunrise Realty Trust, Inc.)
1-year return+1.6%-23.1%
5-year return+5.4%n/a
Volatility (ann.)11.5%40.6%
Beta vs S&P 5000.440.99
Max drawdown (3Y)-9.3%-44.3%
Market cap$0.1B
P/E (trailing)9.27.9
Dividend yield0.00%15.89%
Sector / categoryUS ListedUS Listed
Lower P/E: SUNS 7.9 vs 9.2Higher yield: SUNS 15.89% vs 0.00%Smaller drawdown: BTZ -9.3% vs -44.3%
-23%0%+4%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. BTZ · SUNS

Year-by-year returns

YearBTZSUNS
2022-27.1%
2023+12.8%
2024+11.3%
2025+13.7%-25.0%
2026+0.1%-13.9%

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

Are BTZ and SUNS good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.49 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between BTZ and SUNS?

As of 2026-08-27, the correlation of weekly returns between BTZ and SUNS is 0.49 over 3 years, 0.37 over 1 year and n/a over 5 years.

Is SUNS a good diversifier for BTZ?

Yes, to a useful degree: a correlation of 0.49 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.49 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/btz-vs-suns.json

BTZ vs SUNS: 3-year weekly correlation 0.49BTZ vs SUNS0.49

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

[![BTZ vs SUNS correlation](https://www.pairbook.io/api/v1/badge/btz-vs-suns.svg)](https://www.pairbook.io/pair/btz-vs-suns/)

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

Related comparisons

Hubs: BTZ correlations · SUNS correlations