AIRJ vs INFU: Correlation
AirJoule Technologies Corporation (AIRJ) and InfuSystems Holdings, Inc. (INFU) show a moderate relationship: their 3-year correlation of weekly returns is 0.31.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are AIRJ and INFU?
Over the past 3 years, AIRJ and INFU moved with a correlation of 0.31, which is moderate. The past 12 months show a tighter link (0.47) than the 3-year average (0.31). Over 5 years the correlation is 0.26, and the annualized covariance of weekly returns is 1200.2 %².
In AIRJ's tracked universe of 13 assets, INFU sits right near the top at #2. Correlation aside, the last 12 months split them widely, with INFU ahead by 18.2 points (-1.6% versus +16.6%).
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.
AIRJ vs INFU: side by side
| AIRJ (AirJoule Technologies Corporation) | INFU (InfuSystems Holdings, Inc.) | |
|---|---|---|
| 1-year return | -1.6% | +16.6% |
| 5-year return | -51.6% | -14.6% |
| Volatility (ann.) | 67.0% | 58.6% |
| Beta vs S&P 500 | 0.94 | 1.46 |
| Max drawdown (3Y) | -91.4% | -56.8% |
| Market cap | $0.4B | $0.2B |
| P/E (trailing) | – | 30.2 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | AIRJ | INFU |
|---|---|---|
| 2022 | – | -49.0% |
| 2023 | +6.7% | +21.4% |
| 2024 | -25.8% | -19.8% |
| 2025 | -50.5% | +6.2% |
| 2026 | +21.6% | +34.4% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are AIRJ and INFU good diversifiers for each other?
Reasonably. At 0.31, AIRJ and INFU keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between AIRJ and INFU?
As of 2026-08-27, the correlation of weekly returns between AIRJ and INFU is 0.31 over 3 years, 0.47 over 1 year and 0.26 over 5 years.
Is INFU a good diversifier for AIRJ?
Reasonably. At 0.31, AIRJ and INFU keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.31 mean?
A reading of 0.31 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/airj-vs-infu.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/airj-vs-infu/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: AIRJ correlations · INFU correlations
