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BME vs REGN: Correlation

Blackrock Health Sciences Trust (BME) and Regeneron Pharmaceuticals (REGN) show a moderate relationship: their 3-year correlation of weekly returns is 0.43.

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

Correlation (3Y)
0.43
moderate
Correlation (1Y)
0.33
last 12 months
Correlation (5Y)
0.42
long-run
Ann. covariance
196.3
%² · weekly, annualized

How correlated are BME and REGN?

On 3 years of weekly data the BME/REGN correlation comes out at 0.43, moderate. Little has changed lately, as the 1-year reading of 0.33 lands near the 3-year figure. The 5-year figure is 0.42, and annualized covariance runs at 196.3 %².

Among the 34 assets we track against BME, REGN ranks #26 by 3-year correlation. Neither side won the trailing year by much: +36.0% against +38.3%. One caveat on sizing: REGN is 2.2 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

BME vs REGN: side by side

BME (Blackrock Health Sciences Trust)REGN (Regeneron Pharmaceuticals)
1-year return+36.0%+38.3%
5-year return+33.5%+20.4%
Volatility (ann.)14.4%31.8%
Beta vs S&P 5000.450.61
Max drawdown (3Y)-14.4%-59.7%
Market cap$83.2B
P/E (trailing)7.820.2
Dividend yield6.80%0.45%
Sector / categoryUS ListedHealth Care
Lower P/E: BME 7.8 vs 20.2Higher yield: BME 6.80% vs 0.45%Smaller drawdown: BME -14.4% vs -59.7%Higher 5y return: BME +33.5% vs +20.4%
-2%0%+46%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. BME · REGN

Year-by-year returns

YearBMEREGN
2022-4.6%+14.2%
2023-1.1%+21.7%
2024-0.1%-18.9%
2025+17.9%+9.0%
2026+17.9%+5.0%

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

Are BME and REGN good diversifiers for each other?

A fair diversifier. At 0.43, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between BME and REGN?

The BME/REGN correlation stands at 0.43 on a 3-year window (1 year: 0.33, 5 years: 0.42), computed from weekly returns as of 2026-08-27.

Is REGN a good diversifier for BME?

A fair diversifier. At 0.43, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/bme-vs-regn.json

BME vs REGN: 3-year weekly correlation 0.43BME vs REGN0.43

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Related comparisons

Hubs: BME correlations · REGN correlations