GIB vs. VOO
GIB (CGI Inc) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, GIB returned 3.01%/yr vs 15.55%/yr for VOO. A 0.53 correlation means they provide meaningful diversification when combined.
Performance
GIB vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, GIB achieves a -33.36% return, which is significantly lower than VOO's 10.07% return. Over the past 10 years, GIB has underperformed VOO with an annualized return of 3.01%, while VOO has yielded a comparatively higher 15.55% annualized return.
GIB
- 1D
- -7.25%
- 1M
- -8.50%
- YTD
- -33.36%
- 6M
- -33.61%
- 1Y
- -41.46%
- 3Y*
- -16.07%
- 5Y*
- -7.14%
- 10Y*
- 3.01%
VOO
- 1D
- 0.98%
- 1M
- 0.37%
- YTD
- 10.07%
- 6M
- 10.31%
- 1Y
- 27.14%
- 3Y*
- 20.91%
- 5Y*
- 14.06%
- 10Y*
- 15.55%
GIB vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GIB CGI Inc | -33.36% | -15.19% | 2.07% | 24.47% | -2.68% | 11.59% | -5.26% | 36.80% | 12.63% | 13.12% |
VOO Vanguard S&P 500 ETF | 10.07% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Correlation
The correlation between GIB and VOO is 0.17, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.17 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.43 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.53 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.56 |
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010 | 0.53 |
Over the past year, the correlation between GIB and VOO has dropped to 0.17 - well below their long-term average of 0.53, suggesting their price drivers have been diverging.
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Return for Risk
GIB vs. VOO — Risk / Return Rank
GIB
VOO
GIB vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for CGI Inc (GIB) and Vanguard S&P 500 ETF (VOO). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| GIB | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -3.65 | ||
| Sortino ratioReturn per unit of downside risk | -5.01 | ||
| Omega ratioGain probability vs. loss probability | 0.72 | 1.39 | -0.68 |
| Calmar ratioReturn relative to maximum drawdown | -1.02 | 3.02 | -4.04 |
| Martin ratioReturn relative to average drawdown | -1.87 | 13.61 | -15.48 |
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Drawdowns
GIB vs. VOO - Drawdown Comparison
The maximum GIB drawdown since its inception was -86.78%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for GIB and VOO.
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Drawdown Indicators
| GIB | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -86.78% | -33.99% | -52.79% |
Max Drawdown (1Y)Largest decline over 1 year | -41.93% | -8.90% | -33.03% |
Max Drawdown (3Y)Largest decline over 3 years | -49.54% | -18.69% | -30.85% |
Max Drawdown (5Y)Largest decline over 5 years | -49.54% | -24.52% | -25.02% |
Max Drawdown (10Y)Largest decline over 10 years | -49.54% | -33.99% | -15.55% |
Current DrawdownCurrent decline from peak | -49.54% | -1.45% | -48.09% |
Average DrawdownAverage peak-to-trough decline | -32.50% | -3.68% | -28.82% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 23.43% | 1.97% | +21.46% |
Volatility
GIB vs. VOO - Volatility Comparison
CGI Inc (GIB) has a higher volatility of 10.87% compared to Vanguard S&P 500 ETF (VOO) at 4.69%. This indicates that GIB's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GIB | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.87% | 4.69% | +6.18% |
Volatility (6M)Calculated over the trailing 6-month period | 25.28% | 9.79% | +15.49% |
Volatility (1Y)Calculated over the trailing 1-year period | 28.92% | 12.37% | +16.55% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.02% | 16.90% | +6.12% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.78% | 18.05% | +4.73% |
Dividends
GIB vs. VOO - Dividend Comparison
GIB's dividend yield for the trailing twelve months is around 0.78%, less than VOO's 1.04% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GIB CGI Inc | 0.78% | 0.48% | 0.10% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VOO Vanguard S&P 500 ETF | 1.04% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Frequently Asked Questions
GIB and VOO have a correlation of 0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GIB has higher volatility (10.87%) compared to VOO (4.69%). In terms of maximum drawdown, GIB dropped -86.78% vs VOO's -33.99%.
VOO currently has the higher Sharpe Ratio (2.18 vs -1.48), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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