CSGP vs SSNC: Correlation
CoStar Group (CSGP) and SS&C Technologies Holdings, Inc. (SSNC) show a moderate relationship: their 3-year correlation of weekly returns is 0.46.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are CSGP and SSNC?
Over the past 3 years, CSGP and SSNC moved with a correlation of 0.46, which is moderate. Recent behaviour matches the longer record: 0.46 over 1 year against 0.46 over 3. Over 5 years the correlation is 0.46, and the annualized covariance of weekly returns is 388.9 %².
By 3-year correlation, SSNC places #7 of the 34 assets tracked against CSGP. Their recent paths diverged sharply: over the last 12 months SSNC outperformed by 59.6 percentage points (-65.0% for CSGP against -5.4% for SSNC). Risk is not evenly split, since CSGP carries 1.6 times the volatility of the other side.
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.
CSGP vs SSNC: side by side
| CSGP (CoStar Group) | SSNC (SS&C Technologies Holdings, Inc.) | |
|---|---|---|
| 1-year return | -65.0% | -5.4% |
| 5-year return | -62.7% | +17.5% |
| Volatility (ann.) | 36.5% | 23.0% |
| Beta vs S&P 500 | 0.86 | 0.82 |
| Max drawdown (3Y) | -72.2% | -30.4% |
| Market cap | $12.7B | $19.6B |
| P/E (trailing) | 174.1 | 23.8 |
| Dividend yield | 0.00% | 1.30% |
| Sector / category | Real Estate | US Listed |
Year-by-year returns
| Year | CSGP | SSNC |
|---|---|---|
| 2022 | -2.2% | -35.7% |
| 2023 | +13.1% | +19.2% |
| 2024 | -18.1% | +25.8% |
| 2025 | -6.1% | +16.8% |
| 2026 | -53.4% | -3.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are CSGP and SSNC good diversifiers for each other?
Reasonably. At 0.46, CSGP and SSNC keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between CSGP and SSNC?
Using weekly returns as of 2026-08-27: 0.46 over 3 years, with 0.46 over the last year and 0.46 over 5 years.
Is SSNC a good diversifier for CSGP?
Reasonably. At 0.46, CSGP and SSNC keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.46 mean?
A reading of 0.46 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Related comparisons
Hubs: CSGP correlations · SSNC correlations
