PCRX vs QQQ: Correlation
How closely do Pacira BioSciences, Inc. (PCRX) and Invesco QQQ Trust (QQQ) trade together? Their weekly returns over three years give a correlation of 0.12, which is weak.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PCRX and QQQ?
On 3 years of weekly data the PCRX/QQQ correlation comes out at 0.12, weak. The link has loosened recently: the 1-year correlation (-0.10) runs below the 3-year figure (0.12). The 5-year figure is 0.22, and annualized covariance runs at 121.0 %².
By 3-year correlation, QQQ places #7 of the 12 assets tracked against PCRX. The last year tells two different stories: QQQ led by 27.4 percentage points, -1.1% for PCRX against +26.3% for QQQ. Risk is not evenly split, since PCRX carries 2.6 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.
PCRX vs QQQ: side by side
| PCRX (Pacira BioSciences, Inc.) | QQQ (Invesco QQQ Trust) | |
|---|---|---|
| 1-year return | -1.1% | +26.3% |
| 5-year return | -56.2% | +95.4% |
| Volatility (ann.) | 50.0% | 19.6% |
| Beta vs S&P 500 | 0.71 | 1.28 |
| Max drawdown (3Y) | -67.9% | -22.8% |
| Market cap | $1.0B | – |
| P/E (trailing) | 73.8 | – |
| Dividend yield | 0.00% | 0.44% |
| Expense ratio | – | 0.18% |
| Assets under management | – | $452.8B |
| Sector / category | US Listed | ETF · US Growth & Tech |
QQQ is a Large Growth fund from Invesco: $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.
Year-by-year returns
| Year | PCRX | QQQ |
|---|---|---|
| 2022 | -35.8% | -32.6% |
| 2023 | -12.6% | +54.9% |
| 2024 | -44.2% | +25.6% |
| 2025 | +37.4% | +20.8% |
| 2026 | -0.2% | +17.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PCRX and QQQ good diversifiers for each other?
Yes: at 0.12, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between PCRX and QQQ?
The PCRX/QQQ correlation stands at 0.12 on a 3-year window (1 year: -0.10, 5 years: 0.22), computed from weekly returns as of 2026-08-27.
Is QQQ a good diversifier for PCRX?
Yes: at 0.12, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of 0.12 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/pcrx-vs-qqq.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/pcrx-vs-qqq/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: PCRX correlations · QQQ correlations
