BQ vs PFE: Correlation
Boqii Holding Limited Class A (BQ) and Pfizer (PFE) show a moderate relationship: their 3-year correlation of weekly returns is 0.41.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are BQ and PFE?
Over the past 3 years, BQ and PFE moved with a correlation of 0.41, which is moderate. The link has tightened recently: the 1-year correlation (0.62) runs above the 3-year figure (0.41). Over 5 years the correlation is 0.30, and the annualized covariance of weekly returns is 2680.5 %².
By 3-year correlation, PFE places #4 of the 17 assets tracked against BQ. The last year tells two different stories: PFE led by 86.5 percentage points, -66.9% for BQ against +19.6% for PFE. Risk is not evenly split, since BQ carries 11.6 times the volatility of the other side.
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.
BQ vs PFE: side by side
| BQ (Boqii Holding Limited Class A) | PFE (Pfizer) | |
|---|---|---|
| 1-year return | -66.9% | +19.6% |
| 5-year return | -99.8% | -21.9% |
| Volatility (ann.) | 275.5% | 23.8% |
| Beta vs S&P 500 | 1.87 | 0.40 |
| Max drawdown (3Y) | -98.2% | -34.8% |
| Market cap | – | $159.7B |
| P/E (trailing) | – | 37.4 |
| Dividend yield | 0.00% | 6.08% |
| Sector / category | US Listed | Health Care |
Year-by-year returns
| Year | BQ | PFE |
|---|---|---|
| 2022 | -77.1% | -10.4% |
| 2023 | -88.5% | -41.3% |
| 2024 | -22.1% | -2.2% |
| 2025 | -43.6% | +0.6% |
| 2026 | -54.7% | +18.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are BQ and PFE good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.41 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between BQ and PFE?
The BQ/PFE correlation stands at 0.41 on a 3-year window (1 year: 0.62, 5 years: 0.30), computed from weekly returns as of 2026-08-27.
Is PFE a good diversifier for BQ?
Yes, to a useful degree: a correlation of 0.41 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.41 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
$ curl https://www.pairbook.io/api/v1/pairs/bq-vs-pfe.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/bq-vs-pfe/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: BQ correlations · PFE correlations
