ACIW vs EVER: Correlation
How closely do ACI Worldwide, Inc. (ACIW) and EverQuote, Inc. (EVER) trade together? Their weekly returns over three years give a correlation of 0.49, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ACIW and EVER?
Across a 3-year window, the weekly returns of ACIW and EVER correlate at 0.49, moderate. Recent behaviour matches the longer record: 0.47 over 1 year against 0.49 over 3. Stretching to 5 years gives 0.33, with an annualized covariance of 1063.2 %².
Within ACIW's tracked universe of 20 assets, EVER comes in at #9 by 3-year correlation. On 12-month performance ACIW holds a 7.0-point edge, +11.8% against +4.8%. Risk is not evenly split, since EVER carries 1.7 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.
ACIW vs EVER: side by side
| ACIW (ACI Worldwide, Inc.) | EVER (EverQuote, Inc.) | |
|---|---|---|
| 1-year return | +11.8% | +4.8% |
| 5-year return | +69.0% | +31.1% |
| Volatility (ann.) | 35.3% | 60.8% |
| Beta vs S&P 500 | 1.07 | 1.22 |
| Max drawdown (3Y) | -35.0% | -52.0% |
| Market cap | $5.5B | $0.9B |
| P/E (trailing) | 24.3 | 8.5 |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | ACIW | EVER |
|---|---|---|
| 2022 | -33.7% | -5.9% |
| 2023 | +33.0% | -17.0% |
| 2024 | +69.6% | +63.3% |
| 2025 | -7.9% | +35.1% |
| 2026 | +13.4% | -8.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ACIW and EVER good diversifiers for each other?
Reasonably. At 0.49, ACIW and EVER keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between ACIW and EVER?
As of 2026-08-27, the correlation of weekly returns between ACIW and EVER is 0.49 over 3 years, 0.47 over 1 year and 0.33 over 5 years.
Is EVER a good diversifier for ACIW?
Reasonably. At 0.49, ACIW and EVER keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.49 mean?
A reading of 0.49 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/aciw-vs-ever.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/aciw-vs-ever/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: ACIW correlations · EVER correlations
