SPY vs XPER: Correlation
Measured on weekly returns over the past three years, SPDR S&P 500 ETF Trust (SPY) and Xperi Inc. (XPER) carry a correlation of 0.43, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SPY and XPER?
Across a 3-year window, the weekly returns of SPY and XPER correlate at 0.43, moderate. The relationship has been stable: the 1-year correlation (0.43) sits close to the 3-year figure. Stretching to 5 years gives 0.32, with an annualized covariance of 269.4 %².
Within SPY's tracked universe of 4755 assets, XPER comes in at #920 by 3-year correlation. Correlation aside, the last 12 months split them widely, with SPY ahead by 20.9 points (+20.6% versus -0.3%). Note the risk asymmetry: XPER runs 3.0 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 XPER: side by side
| SPY (SPDR S&P 500 ETF Trust) | XPER (Xperi Inc.) | |
|---|---|---|
| 1-year return | +20.6% | -0.3% |
| 5-year return | +82.4% | n/a |
| Volatility (ann.) | 14.5% | 43.6% |
| Beta vs S&P 500 | 1.00 | 1.29 |
| Max drawdown (3Y) | -18.8% | -57.6% |
| Market cap | – | $0.3B |
| 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 | XPER |
|---|---|---|
| 2022 | -18.2% | – |
| 2023 | +26.2% | +28.0% |
| 2024 | +24.9% | -6.8% |
| 2025 | +17.7% | -42.9% |
| 2026 | +13.7% | +3.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SPY and XPER good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.43 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between SPY and XPER?
Using weekly returns as of 2026-08-27: 0.43 over 3 years, with 0.43 over the last year and 0.32 over 5 years.
Is XPER a good diversifier for SPY?
Yes, to a useful degree: a correlation of 0.43 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.43 mean?
On the −1 to +1 scale, 0.43 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/spy-vs-xper.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/spy-vs-xper/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: SPY correlations · XPER correlations
