CACI vs PSN: Correlation
CACI International, Inc. (CACI) and Parsons Corporation (PSN) show a moderate relationship: their 3-year correlation of weekly returns is 0.50.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CACI and PSN?
On 3 years of weekly data the CACI/PSN correlation comes out at 0.50, moderate. The relationship has been stable: the 1-year correlation (0.45) sits close to the 3-year figure. The 5-year figure is 0.52, and annualized covariance runs at 700.7 %².
By 3-year correlation, PSN places #6 of the 16 assets tracked against CACI. The last year tells two different stories: CACI led by 68.8 percentage points, +30.1% for CACI against -38.7% for PSN.
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.
CACI vs PSN: side by side
| CACI (CACI International, Inc.) | PSN (Parsons Corporation) | |
|---|---|---|
| 1-year return | +30.1% | -38.7% |
| 5-year return | +146.9% | +38.4% |
| Volatility (ann.) | 35.3% | 39.4% |
| Beta vs S&P 500 | 0.56 | 0.82 |
| Max drawdown (3Y) | -42.9% | -64.4% |
| Market cap | $14.0B | $5.3B |
| P/E (trailing) | 25.8 | 34.0 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | CACI | PSN |
|---|---|---|
| 2022 | +11.7% | +37.4% |
| 2023 | +7.7% | +35.6% |
| 2024 | +24.8% | +47.1% |
| 2025 | +31.9% | -33.0% |
| 2026 | +19.0% | -20.3% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CACI and PSN good diversifiers for each other?
Only partially. A correlation of 0.50 means CACI and PSN share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
FAQ
What is the correlation between CACI and PSN?
As of 2026-08-27, the correlation of weekly returns between CACI and PSN is 0.50 over 3 years, 0.45 over 1 year and 0.52 over 5 years.
Is PSN a good diversifier for CACI?
Only partially. A correlation of 0.50 means CACI and PSN share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.
What does a correlation of 0.50 mean?
A reading of 0.50 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/caci-vs-psn.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/caci-vs-psn/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: CACI correlations · PSN correlations
