SPY vs XTIA: Correlation
SPDR S&P 500 ETF Trust (SPY) and XTI Aerospace, Inc. (XTIA) show a near-zero relationship: their 3-year correlation of weekly returns is 0.03.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are SPY and XTIA?
On 3 years of weekly data the SPY/XTIA correlation comes out at 0.03, near zero, meaning they move largely independently. The relationship has been stable: the 1-year correlation (0.08) sits close to the 3-year figure. The 5-year figure is 0.10, and annualized covariance runs at 61.1 %².
Among the 4755 assets we track against SPY, XTIA ranks #4507 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months SPY outperformed by 45.6 percentage points (+20.6% for SPY against -25.0% for XTIA). One caveat on sizing: XTIA is 8.8 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 XTIA: side by side
| SPY (SPDR S&P 500 ETF Trust) | XTIA (XTI Aerospace, Inc.) | |
|---|---|---|
| 1-year return | +20.6% | -25.0% |
| 5-year return | +82.4% | -100.0% |
| Volatility (ann.) | 14.5% | 127.5% |
| Beta vs S&P 500 | 1.00 | 0.29 |
| Max drawdown (3Y) | -18.8% | -100.0% |
| Market cap | – | $0.1B |
| 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 |
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 | SPY | XTIA |
|---|---|---|
| 2022 | -18.2% | -96.2% |
| 2023 | +26.2% | -96.7% |
| 2024 | +24.9% | -99.2% |
| 2025 | +17.7% | -88.5% |
| 2026 | +13.7% | +11.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are SPY and XTIA good diversifiers for each other?
Yes. With a correlation of 0.03, SPY and XTIA have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
FAQ
What is the correlation between SPY and XTIA?
Using weekly returns as of 2026-08-27: 0.03 over 3 years, with 0.08 over the last year and 0.10 over 5 years.
Is XTIA a good diversifier for SPY?
Yes. With a correlation of 0.03, SPY and XTIA have moved largely independently, which makes them a genuinely diversifying pair by historical standards.
What does a correlation of 0.03 mean?
A reading of 0.03 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-xtia.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/spy-vs-xtia/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: SPY correlations · XTIA correlations
