FNGD vs SEI: Correlation
Measured on weekly returns over the past three years, MicroSectors FANG Index -3X Inverse Leveraged ETNs due (FNGD) and Solaris Energy Infrastructure, Inc. (SEI) carry a correlation of -0.25, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are FNGD and SEI?
On 3 years of weekly data the FNGD/SEI correlation comes out at -0.25, negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.23) sits close to the 3-year figure. The 5-year figure is -0.22, and annualized covariance runs at -1388.2 %².
By 3-year correlation, SEI places #459 of the 1743 assets tracked against FNGD. Correlation aside, the last 12 months split them widely, with SEI ahead by 135.9 points (-55.7% versus +80.2%).
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.
FNGD vs SEI: side by side
| FNGD (MicroSectors FANG Index -3X Inverse Leveraged ETNs due) | SEI (Solaris Energy Infrastructure, Inc.) | |
|---|---|---|
| 1-year return | -55.7% | +80.2% |
| 5-year return | -99.4% | +759.3% |
| Volatility (ann.) | 75.7% | 72.5% |
| Beta vs S&P 500 | -4.54 | 1.79 |
| Max drawdown (3Y) | -97.6% | -55.4% |
| Market cap | – | $5.3B |
| P/E (trailing) | 20.6 | 66.1 |
| Dividend yield | 0.00% | 0.93% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | FNGD | SEI |
|---|---|---|
| 2022 | +52.2% | +57.5% |
| 2023 | -90.1% | -15.7% |
| 2024 | -76.6% | +277.7% |
| 2025 | -61.4% | +62.3% |
| 2026 | -49.5% | +15.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are FNGD and SEI good diversifiers for each other?
By historical standards, yes. A correlation of -0.25 means the two rarely move for the same reasons.
FAQ
What is the correlation between FNGD and SEI?
As of 2026-08-27, the correlation of weekly returns between FNGD and SEI is -0.25 over 3 years, -0.23 over 1 year and -0.22 over 5 years.
Is SEI a good diversifier for FNGD?
By historical standards, yes. A correlation of -0.25 means the two rarely move for the same reasons.
What does a correlation of -0.25 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/fngd-vs-sei.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/fngd-vs-sei/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: FNGD correlations · SEI correlations
