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GIB vs. VST
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Correlation

The correlation between GIB and VST is 0.61, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

GIB vs. VST

Last updated May 31, 2025

Compare and contrast key facts about CGI Inc (GIB) and Vistra Corp. (VST).

Scroll down to visually compare performance, riskiness, drawdowns, and other indicators and decide which better suits your portfolio: GIB or VST.

Performance

GIB vs. VST - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in CGI Inc (GIB) and Vistra Corp. (VST). The values are adjusted to include any dividend payments, if applicable.

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Key characteristics

Sharpe Ratio

GIB:

0.47

VST:

0.72

Sortino Ratio

GIB:

0.44

VST:

1.33

Omega Ratio

GIB:

1.06

VST:

1.19

Calmar Ratio

GIB:

0.22

VST:

1.07

Martin Ratio

GIB:

0.57

VST:

2.39

Ulcer Index

GIB:

8.38%

VST:

21.96%

Daily Std Dev

GIB:

21.34%

VST:

74.82%

Max Drawdown

GIB:

-86.78%

VST:

-53.32%

Current Drawdown

GIB:

-11.98%

VST:

-16.18%

Fundamentals

Market Cap

GIB:

$24.08B

VST:

$54.20B

EPS

GIB:

$5.58

VST:

$6.31

PE Ratio

GIB:

19.29

VST:

25.31

PEG Ratio

GIB:

2.07

VST:

4.53

PS Ratio

GIB:

1.59

VST:

2.99

PB Ratio

GIB:

3.25

VST:

23.07

Total Revenue (TTM)

GIB:

$15.14B

VST:

$18.10B

Gross Profit (TTM)

GIB:

$2.48B

VST:

$7.48B

EBITDA (TTM)

GIB:

$2.91B

VST:

$6.78B

Returns By Period

In the year-to-date period, GIB achieves a -1.43% return, which is significantly lower than VST's 16.67% return.

GIB

YTD

-1.43%

1M

1.52%

6M

-4.15%

1Y

10.01%

3Y*

8.08%

5Y*

11.09%

10Y*

9.78%

VST

YTD

16.67%

1M

23.87%

6M

0.79%

1Y

53.66%

3Y*

86.47%

5Y*

54.80%

10Y*

N/A

*Annualized

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CGI Inc

Vistra Corp.

Go deeper with the Portfolio Analysis tool — backtest performance, assess risk, compare to benchmarks, and more

Risk-Adjusted Performance

GIB vs. VST — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.
GIB
The Risk-Adjusted Performance Rank of GIB is 5757
Overall Rank
The Sharpe Ratio Rank of GIB is 6868
Sharpe Ratio Rank
The Sortino Ratio Rank of GIB is 4949
Sortino Ratio Rank
The Omega Ratio Rank of GIB is 4848
Omega Ratio Rank
The Calmar Ratio Rank of GIB is 6262
Calmar Ratio Rank
The Martin Ratio Rank of GIB is 5858
Martin Ratio Rank
VST
The Risk-Adjusted Performance Rank of VST is 7676
Overall Rank
The Sharpe Ratio Rank of VST is 7575
Sharpe Ratio Rank
The Sortino Ratio Rank of VST is 7373
Sortino Ratio Rank
The Omega Ratio Rank of VST is 7474
Omega Ratio Rank
The Calmar Ratio Rank of VST is 8484
Calmar Ratio Rank
The Martin Ratio Rank of VST is 7575
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

GIB vs. VST - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for CGI Inc (GIB) and Vistra Corp. (VST). 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.

The current GIB Sharpe Ratio is 0.47, which is lower than the VST Sharpe Ratio of 0.72. The chart below compares the historical Sharpe Ratios of GIB and VST, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

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Go to the full Sharpe Ratio tool to analyze any stock or portfolio. Customize time frames, set your own risk-free rate, and more

Dividends

GIB vs. VST - Dividend Comparison

GIB's dividend yield for the trailing twelve months is around 0.30%, less than VST's 0.55% yield.

TTM202420232022202120202019201820172016
GIB
CGI Inc		0.30%0.10%0.00%0.00%0.00%0.00%0.00%0.00%0.00%0.00%
VST
Vistra Corp.		0.55%0.63%2.13%3.12%2.64%2.75%2.17%0.00%0.00%14.97%

Drawdowns

GIB vs. VST - Drawdown Comparison

The maximum GIB drawdown since its inception was -86.78%, which is greater than VST's maximum drawdown of -53.32%. Use the drawdown chart below to compare losses from any high point for GIB and VST.

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Go to the full Drawdowns tool for more analysis options, including inflation-adjusted drawdowns, and more

Volatility

GIB vs. VST - Volatility Comparison

The current volatility for CGI Inc (GIB) is 3.97%, while Vistra Corp. (VST) has a volatility of 14.09%. This indicates that GIB experiences smaller price fluctuations and is considered to be less risky than VST based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

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Financials

GIB vs. VST - Financials Comparison

This section allows you to compare key financial metrics between CGI Inc and Vistra Corp.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.

Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities

2.00B3.00B4.00B5.00B6.00B20212022202320242025
4.02B
3.93B
(GIB) Total Revenue
(VST) Total Revenue
Values in USD except per share items

GIB vs. VST - Profitability Comparison

The chart below illustrates the profitability comparison between CGI Inc and Vistra Corp. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.
Gross Margin
Operating Margin
Net Margin
Quarterly
Annual
-60.0%-40.0%-20.0%0.0%20.0%40.0%60.0%20212022202320242025
16.6%
20.2%
(GIB) Gross Margin
(VST) Gross Margin
GIB - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, CGI Inc reported a gross profit of 666.21M and revenue of 4.02B. Therefore, the gross margin over that period was 16.6%.

VST - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on May 2025, Vistra Corp. reported a gross profit of 793.00M and revenue of 3.93B. Therefore, the gross margin over that period was 20.2%.

GIB - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, CGI Inc reported an operating income of 666.21M and revenue of 4.02B, resulting in an operating margin of 16.6%.

VST - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on May 2025, Vistra Corp. reported an operating income of -120.00M and revenue of 3.93B, resulting in an operating margin of -3.1%.

GIB - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, CGI Inc reported a net income of 429.74M and revenue of 4.02B, resulting in a net margin of 10.7%.

VST - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on May 2025, Vistra Corp. reported a net income of -268.00M and revenue of 3.93B, resulting in a net margin of -6.8%.