NN vs SPY: Correlation
How closely do NextNav Inc. (NN) 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 NN and SPY?
Over the past 3 years, NN and SPY moved with a correlation of 0.28, which is weak. The relationship has been stable: the 1-year correlation (0.32) sits close to the 3-year figure. Over 5 years the correlation is 0.25, and the annualized covariance of weekly returns is 302.1 %².
Out of 10 assets tracked against NN, SPY lands near the bottom at #6. The last year tells two different stories: SPY led by 32.3 percentage points, -11.7% for NN against +20.6% for SPY. Note the risk asymmetry: NN runs 5.2 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.
NN vs SPY: side by side
| NN (NextNav Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | -11.7% | +20.6% |
| 5-year return | +56.5% | +82.4% |
| Volatility (ann.) | 75.3% | 14.5% |
| Beta vs S&P 500 | 1.45 | 1.00 |
| Max drawdown (3Y) | -47.8% | -18.8% |
| Market cap | $2.7B | – |
| 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 | NN | SPY |
|---|---|---|
| 2022 | -66.6% | -18.2% |
| 2023 | +51.9% | +26.2% |
| 2024 | +249.7% | +24.9% |
| 2025 | +6.9% | +17.7% |
| 2026 | -5.6% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are NN and SPY good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.28 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between NN and SPY?
The NN/SPY correlation stands at 0.28 on a 3-year window (1 year: 0.32, 5 years: 0.25), computed from weekly returns as of 2026-08-27.
Is SPY a good diversifier for NN?
Yes, to a useful degree: a correlation of 0.28 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.28 mean?
On the −1 to +1 scale, 0.28 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.
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Related comparisons
Hubs: NN correlations · SPY correlations
