PGEN vs SPY: Correlation
How closely do Precigen, Inc. (PGEN) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.28, which is weak.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are PGEN and SPY?
On 3 years of weekly data the PGEN/SPY correlation comes out at 0.28, weak. Lately the two have drifted apart, with the 1-year correlation at 0.12 versus 0.28 over 3 years. The 5-year figure is 0.29, and annualized covariance runs at 370.7 %².
SPY is close to the least connected end of PGEN's tracked universe, ranking #7 of 11. Their recent paths diverged sharply: over the last 12 months PGEN outperformed by 36.0 percentage points (+56.6% for PGEN against +20.6% for SPY). Note the risk asymmetry: PGEN runs 6.4 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.
PGEN vs SPY: side by side
| PGEN (Precigen, Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | +56.6% | +20.6% |
| 5-year return | +20.8% | +82.4% |
| Volatility (ann.) | 92.8% | 14.5% |
| Beta vs S&P 500 | 1.77 | 1.00 |
| Max drawdown (3Y) | -64.4% | -18.8% |
| Market cap | $2.6B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 1.01% |
| Expense ratio | – | 0.09% |
| Assets under management | – | $795.3B |
| Sector / category | US Listed | ETF · US Large Cap |
SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.
Year-by-year returns
| Year | PGEN | SPY |
|---|---|---|
| 2022 | -59.0% | -18.2% |
| 2023 | -11.8% | +26.2% |
| 2024 | -16.4% | +24.9% |
| 2025 | +273.2% | +17.7% |
| 2026 | +72.0% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are PGEN and SPY good diversifiers for each other?
Reasonably. At 0.28, PGEN and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between PGEN and SPY?
The PGEN/SPY correlation stands at 0.28 on a 3-year window (1 year: 0.12, 5 years: 0.29), computed from weekly returns as of 2026-08-27.
Is SPY a good diversifier for PGEN?
Reasonably. At 0.28, PGEN and SPY keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.28 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.
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Related comparisons
Hubs: PGEN correlations · SPY correlations
