ATS.TO vs. VGRO.TO

Last updated Jun 5, 2026

ATS.TO (ATS Corp) is a stock, while VGRO.TO (Vanguard Growth ETF Portfolio) is Diversified Portfolio fund actively managed by Vanguard. Over the past 5 years, ATS.TO returned 5.02%/yr vs 11.00%/yr for VGRO.TO. At a 0.46 correlation, their price movements are largely independent.

Performance

ATS.TO vs. VGRO.TO - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in ATS Corp (ATS.TO) and Vanguard Growth ETF Portfolio (VGRO.TO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ATS.TO achieves a 3.83% return, which is significantly lower than VGRO.TO's 10.97% return.

ATS.TO

• 1D: -2.29%
• 1M: -15.90%
• YTD: 3.83%
• 6M: 7.21%
• 1Y: -3.89%
• 3Y*: -13.64%
• 5Y*: 5.02%
• 10Y*: 14.11%

VGRO.TO

• 1D: 0.57%
• 1M: 5.12%
• YTD: 10.97%
• 6M: 9.68%
• 1Y: 25.48%
• 3Y*: 18.25%
• 5Y*: 11.00%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

ATS.TO vs. VGRO.TO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
ATS.TO ATS Corp	3.83%	-13.75%	-23.24%	35.69%	-16.22%	124.79%	4.29%	48.92%	-12.31%
VGRO.TO Vanguard Growth ETF Portfolio	10.97%	16.11%	19.27%	14.79%	-11.21%	14.79%	10.85%	17.74%	-4.13%

Correlation

The correlation between ATS.TO and VGRO.TO is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.46
Correlation (5Y) Calculated over the trailing 5-year period	0.48
Correlation (All Time) Calculated using the full available price history since Feb 2, 2018	0.46

The correlation between ATS.TO and VGRO.TO has been stable across timeframes, ranging from 0.46 to 0.54 - a consistent structural relationship.

Return for Risk

ATS.TO vs. VGRO.TO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

ATS.TO

ATS.TO Risk / Return Rank: 35
ATS.TO Sharpe Ratio Rank: 37
ATS.TO Sortino Ratio Rank: 34
ATS.TO Omega Ratio Rank: 33
ATS.TO Calmar Ratio Rank: 36
ATS.TO Martin Ratio Rank: 35

VGRO.TO

VGRO.TO Risk / Return Rank: 81
VGRO.TO Sharpe Ratio Rank: 82
VGRO.TO Sortino Ratio Rank: 84
VGRO.TO Omega Ratio Rank: 83
VGRO.TO Calmar Ratio Rank: 74
VGRO.TO Martin Ratio Rank: 81

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

ATS.TO vs. VGRO.TO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ATS Corp (ATS.TO) and Vanguard Growth ETF Portfolio (VGRO.TO). 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.

	ATS.TO	VGRO.TO	Difference
Sharpe ratio: Return per unit of total volatility	-0.10	2.66	-2.76
Sortino ratio: Return per unit of downside risk	0.14	3.72	-3.58
Omega ratio: Gain probability vs. loss probability	1.02	1.50	-0.48
Calmar ratio: Return relative to maximum drawdown	-0.17	3.65	-3.82
Martin ratio: Return relative to average drawdown	-0.34	15.92	-16.25
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ATS.TO vs. VGRO.TO - Sharpe Ratio Comparison

The current ATS.TO Sharpe Ratio is -0.10, which is lower than the VGRO.TO Sharpe Ratio of 2.66. The chart below compares the historical Sharpe Ratios of ATS.TO and VGRO.TO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	ATS.TO	VGRO.TO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.10	2.66	-2.76
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.13	1.04	-0.91
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.04	0.82	-0.77

Drawdowns

ATS.TO vs. VGRO.TO - Drawdown Comparison

The maximum ATS.TO drawdown since its inception was -92.49%, which is greater than VGRO.TO's maximum drawdown of -25.36%. Use the drawdown chart below to compare losses from any high point for ATS.TO and VGRO.TO.

Drawdown Indicators

	ATS.TO	VGRO.TO	Difference
Max Drawdown Largest peak-to-trough decline	-92.49%	-25.36%	-67.13%
Max Drawdown (1Y) Largest decline over 1 year	-22.98%	-7.01%	-15.97%
Max Drawdown (3Y) Largest decline over 3 years	-53.09%	-12.50%	-40.59%
Max Drawdown (5Y) Largest decline over 5 years	-53.09%	-17.39%	-35.70%
Max Drawdown (10Y) Largest decline over 10 years	-53.09%	—	—
Current Drawdown Current decline from peak	-38.81%	0.00%	-38.81%
Average Drawdown Average peak-to-trough decline	-57.58%	-3.41%	-54.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	11.51%	1.60%	+9.91%

Volatility

ATS.TO vs. VGRO.TO - Volatility Comparison

ATS Corp (ATS.TO) has a higher volatility of 18.58% compared to Vanguard Growth ETF Portfolio (VGRO.TO) at 3.18%. This indicates that ATS.TO's price experiences larger fluctuations and is considered to be riskier than VGRO.TO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ATS.TO	VGRO.TO	Difference
Volatility (1M) Calculated over the trailing 1-month period	18.58%	3.18%	+15.40%
Volatility (6M) Calculated over the trailing 6-month period	32.22%	7.88%	+24.34%
Volatility (1Y) Calculated over the trailing 1-year period	39.63%	9.63%	+30.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	37.80%	10.64%	+27.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.01%	12.53%	+22.48%

Dividends

ATS.TO vs. VGRO.TO - Dividend Comparison

ATS.TO has not paid dividends to shareholders, while VGRO.TO's dividend yield for the trailing twelve months is around 1.70%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
ATS.TO ATS Corp	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VGRO.TO Vanguard Growth ETF Portfolio	1.70%	1.88%	2.01%	2.13%	2.14%	1.80%	1.77%	2.17%	2.09%

Frequently Asked Questions

Can I hold both ATS.TO and VGRO.TO in my portfolio?

ATS.TO and VGRO.TO have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.