ACAD vs CRL: Correlation
ACADIA Pharmaceuticals Inc. (ACAD) and Charles River Laboratories (CRL) show a moderate relationship: their 3-year correlation of weekly returns is 0.49.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ACAD and CRL?
Across a 3-year window, the weekly returns of ACAD and CRL correlate at 0.49, moderate. The link has tightened recently: the 1-year correlation (0.68) runs above the 3-year figure (0.49). Stretching to 5 years gives 0.33, with an annualized covariance of 1155.8 %².
CRL is one of the assets that tracks ACAD most closely: it ranks #2 out of the 15 assets we track against ACAD. The last year tells two different stories: CRL led by 70.2 percentage points, +11.9% for ACAD against +82.1% for CRL.
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.
ACAD vs CRL: side by side
| ACAD (ACADIA Pharmaceuticals Inc.) | CRL (Charles River Laboratories) | |
|---|---|---|
| 1-year return | +11.9% | +82.1% |
| 5-year return | +75.2% | -33.3% |
| Volatility (ann.) | 48.8% | 47.9% |
| Beta vs S&P 500 | 1.18 | 0.92 |
| Max drawdown (3Y) | -55.6% | -63.5% |
| Market cap | $5.1B | $14.3B |
| P/E (trailing) | 13.3 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | Health Care |
Year-by-year returns
| Year | ACAD | CRL |
|---|---|---|
| 2022 | -31.8% | -42.2% |
| 2023 | +96.7% | +8.5% |
| 2024 | -41.4% | -21.9% |
| 2025 | +45.6% | +8.1% |
| 2026 | +11.3% | +48.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ACAD and CRL good diversifiers for each other?
Reasonably. At 0.49, ACAD and CRL keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between ACAD and CRL?
The ACAD/CRL correlation stands at 0.49 on a 3-year window (1 year: 0.68, 5 years: 0.33), computed from weekly returns as of 2026-08-27.
Is CRL a good diversifier for ACAD?
Reasonably. At 0.49, ACAD and CRL keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.49 mean?
A reading of 0.49 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
$ curl https://www.pairbook.io/api/v1/pairs/acad-vs-crl.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/acad-vs-crl/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: ACAD correlations · CRL correlations
