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ACHV vs OBDC: Correlation

How closely do Achieve Life Sciences, Inc. (ACHV) and Blue Owl Capital Corporation (OBDC) trade together? Their weekly returns over three years give a correlation of 0.43, which is moderate.

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

Correlation (3Y)
0.43
moderate
Correlation (1Y)
0.54
last 12 months
Correlation (5Y)
0.38
long-run
Ann. covariance
678.1
%² · weekly, annualized

How correlated are ACHV and OBDC?

On 3 years of weekly data the ACHV/OBDC correlation comes out at 0.43, moderate. The link has tightened recently: the 1-year correlation (0.54) runs above the 3-year figure (0.43). The 5-year figure is 0.38, and annualized covariance runs at 678.1 %².

In ACHV's tracked universe of 13 assets, OBDC sits right near the top at #3. Their recent paths diverged sharply: over the last 12 months ACHV outperformed by 184.8 percentage points (+174.5% for ACHV against -10.3% for OBDC). Note the risk asymmetry: ACHV runs 4.2 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.

ACHV vs OBDC: side by side

ACHV (Achieve Life Sciences, Inc.)OBDC (Blue Owl Capital Corporation)
1-year return+174.5%-10.3%
5-year return+3.2%+34.0%
Volatility (ann.)81.5%19.2%
Beta vs S&P 5002.080.71
Max drawdown (3Y)-66.2%-23.9%
Market cap$0.8B$5.6B
P/E (trailing)20.1
Dividend yield0.00%12.62%
Sector / categoryUS ListedUS Listed
Higher yield: OBDC 12.62% vs 0.00%Smaller drawdown: OBDC -23.9% vs -66.2%Higher 5y return: OBDC +34.0% vs +3.2%
-20%0%+189%2025-09-052026-08-27
Price paths over the last 12 months, both indexed to 100 at the start (weekly closes). ACHV · OBDC

Year-by-year returns

YearACHVOBDC
2022-68.5%-9.5%
2023+68.2%+43.5%
2024-14.6%+14.7%
2025+41.2%-7.9%
2026+64.6%-3.4%

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

Are ACHV and OBDC good diversifiers for each other?

Reasonably. At 0.43, ACHV and OBDC keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between ACHV and OBDC?

Using weekly returns as of 2026-08-27: 0.43 over 3 years, with 0.54 over the last year and 0.38 over 5 years.

Is OBDC a good diversifier for ACHV?

Reasonably. At 0.43, ACHV and OBDC keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.43 mean?

On the −1 to +1 scale, 0.43 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.

Use this data

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$ curl https://www.pairbook.io/api/v1/pairs/achv-vs-obdc.json

ACHV vs OBDC: 3-year weekly correlation 0.43ACHV vs OBDC0.43

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Related comparisons

Hubs: ACHV correlations · OBDC correlations