FDMT vs VXX: Correlation
Measured on weekly returns over the past three years, 4D Molecular Therapeutics, Inc. (FDMT) and iPath Series B S&P 500 VIX Short-Term Futures ETN (VXX) carry a correlation of -0.24, a negative link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are FDMT and VXX?
Across a 3-year window, the weekly returns of FDMT and VXX correlate at -0.24, negative, meaning they tend to move in opposite directions. Little has changed lately, as the 1-year reading of -0.18 lands near the 3-year figure. Stretching to 5 years gives -0.24, with an annualized covariance of -1297.9 %².
Out of 15 assets tracked against FDMT, VXX lands near the bottom at #14. Their recent paths diverged sharply: over the last 12 months FDMT outperformed by 180.5 percentage points (+130.8% for FDMT against -49.7% for VXX).
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.
FDMT vs VXX: side by side
| FDMT (4D Molecular Therapeutics, Inc.) | VXX (iPath Series B S&P 500 VIX Short-Term Futures ETN) | |
|---|---|---|
| 1-year return | +130.8% | -49.7% |
| 5-year return | -50.9% | -95.6% |
| Volatility (ann.) | 89.9% | 60.9% |
| Beta vs S&P 500 | 1.09 | -3.31 |
| Max drawdown (3Y) | -93.0% | -83.3% |
| Market cap | $0.8B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | FDMT | VXX |
|---|---|---|
| 2022 | +1.2% | -23.8% |
| 2023 | -8.8% | -72.5% |
| 2024 | -72.5% | -26.2% |
| 2025 | +34.6% | -42.2% |
| 2026 | +98.8% | -31.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are FDMT and VXX good diversifiers for each other?
By historical standards, yes. A correlation of -0.24 means the two rarely move for the same reasons.
FAQ
What is the correlation between FDMT and VXX?
Using weekly returns as of 2026-08-27: -0.24 over 3 years, with -0.18 over the last year and -0.24 over 5 years.
Is VXX a good diversifier for FDMT?
By historical standards, yes. A correlation of -0.24 means the two rarely move for the same reasons.
What does a correlation of -0.24 mean?
On the −1 to +1 scale, -0.24 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/fdmt-vs-vxx.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/fdmt-vs-vxx/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: FDMT correlations · VXX correlations
