SPY vs VIVS: Correlation
Measured on weekly returns over the past three years, SPDR S&P 500 ETF Trust (SPY) and VivoSim Labs, Inc. (VIVS) carry a correlation of 0.21, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SPY and VIVS?
On 3 years of weekly data the SPY/VIVS correlation comes out at 0.21, weak. The link has tightened recently: the 1-year correlation (0.33) runs above the 3-year figure (0.21). The 5-year figure is 0.24, and annualized covariance runs at 330.0 %².
Within SPY's tracked universe of 4755 assets, VIVS comes in at #3192 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 104.7 percentage points (+20.6% for SPY against -84.1% for VIVS). One caveat on sizing: VIVS is 7.5 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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 VIVS: side by side
| SPY (SPDR S&P 500 ETF Trust) | VIVS (VivoSim Labs, Inc.) | |
|---|---|---|
| 1-year return | +20.6% | -84.1% |
| 5-year return | +82.4% | -99.7% |
| Volatility (ann.) | 14.5% | 109.4% |
| Beta vs S&P 500 | 1.00 | 1.58 |
| Max drawdown (3Y) | -18.8% | -98.7% |
| Market cap | – | – |
| P/E (trailing) | – | – |
| Dividend yield | 1.01% | 0.00% |
| 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 | VIVS |
|---|---|---|
| 2022 | -18.2% | -61.2% |
| 2023 | +26.2% | -21.3% |
| 2024 | +24.9% | -58.6% |
| 2025 | +17.7% | -67.2% |
| 2026 | +13.7% | -83.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SPY and VIVS good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.21 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between SPY and VIVS?
The SPY/VIVS correlation stands at 0.21 on a 3-year window (1 year: 0.33, 5 years: 0.24), computed from weekly returns as of 2026-08-27.
Is VIVS a good diversifier for SPY?
Yes, to a useful degree: a correlation of 0.21 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.21 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/spy-vs-vivs.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/spy-vs-vivs/)
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Related comparisons
Hubs: SPY correlations · VIVS correlations
