SPY vs VIRC: Correlation
Measured on weekly returns over the past three years, SPDR S&P 500 ETF Trust (SPY) and Virco Manufacturing Corporation (VIRC) carry a correlation of 0.26, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SPY and VIRC?
On 3 years of weekly data the SPY/VIRC correlation comes out at 0.26, weak. Little has changed lately, as the 1-year reading of 0.30 lands near the 3-year figure. The 5-year figure is 0.25, and annualized covariance runs at 227.3 %².
Within SPY's tracked universe of 4755 assets, VIRC comes in at #2680 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 50.4 percentage points (+20.6% for SPY against -29.8% for VIRC). Note the risk asymmetry: VIRC runs 4.2 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.
SPY vs VIRC: side by side
| SPY (SPDR S&P 500 ETF Trust) | VIRC (Virco Manufacturing Corporation) | |
|---|---|---|
| 1-year return | +20.6% | -29.8% |
| 5-year return | +82.4% | +64.8% |
| Volatility (ann.) | 14.5% | 60.8% |
| Beta vs S&P 500 | 1.00 | 1.09 |
| Max drawdown (3Y) | -18.8% | -69.5% |
| Market cap | – | $0.1B |
| P/E (trailing) | – | – |
| Dividend yield | 1.01% | 1.65% |
| Expense ratio | 0.09% | – |
| Assets under management | $795.3B | – |
| Sector / category | ETF · US Large Cap | US Listed |
On the fund side, SPY sits in the Large Blend category at State Street Investment Management, with $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.
Year-by-year returns
| Year | SPY | VIRC |
|---|---|---|
| 2022 | -18.2% | +50.2% |
| 2023 | +26.2% | +166.6% |
| 2024 | +24.9% | -14.2% |
| 2025 | +17.7% | -36.9% |
| 2026 | +13.7% | -5.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SPY and VIRC good diversifiers for each other?
Reasonably. At 0.26, SPY and VIRC keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between SPY and VIRC?
The SPY/VIRC correlation stands at 0.26 on a 3-year window (1 year: 0.30, 5 years: 0.25), computed from weekly returns as of 2026-08-27.
Is VIRC a good diversifier for SPY?
Reasonably. At 0.26, SPY and VIRC keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.26 mean?
A reading of 0.26 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/spy-vs-virc.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/spy-vs-virc/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: SPY correlations · VIRC correlations
