T.TO vs. APH
T.TO (TELUS Corporation) and APH (Amphenol Corporation) are both stocks. T.TO operates in Telecom Services (Communication Services), while APH operates in Electronic Components (Technology). Over the past 10 years, T.TO returned 12.80%/yr vs 28.83%/yr for APH. At a 0.19 correlation, their price movements are largely independent.
Performance
T.TO vs. APH - Performance Comparison
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Different Trading Currencies
T.TO is traded in CAD, while APH is traded in USD. To make them comparable, the APH values have been converted to CAD using the latest available exchange rates.
Returns By Period
In the year-to-date period, T.TO achieves a -3.54% return, which is significantly lower than APH's 16.35% return. Over the past 10 years, T.TO has underperformed APH with an annualized return of 12.80%, while APH has yielded a comparatively higher 28.83% annualized return.
T.TO
- 1D
- 0.06%
- 1M
- 1.59%
- YTD
- -3.54%
- 6M
- -1.02%
- 1Y
- -17.01%
- 3Y*
- -6.72%
- 5Y*
- -3.61%
- 10Y*
- 12.80%
APH
- 1D
- 1.06%
- 1M
- 21.37%
- YTD
- 16.35%
- 6M
- 21.17%
- 1Y
- 72.10%
- 3Y*
- 59.81%
- 5Y*
- 40.37%
- 10Y*
- 28.83%
T.TO vs. APH - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
T.TO TELUS Corporation | -3.54% | 0.34% | -11.50% | -4.41% | -8.27% | 23.58% | 113.11% | 21.76% | 3.92% | 21.55% |
APH Amphenol Corporation | 16.35% | 87.13% | 53.27% | 28.71% | -6.38% | 35.18% | 19.19% | 29.35% | 1.01% | 22.88% |
Correlation
The correlation between T.TO and APH is -0.06, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.06 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.08 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.09 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.16 |
Correlation (All Time) Calculated using the full available price history since Jul 12, 2006 | 0.19 |
The correlation between T.TO and APH shifts across timeframes, from -0.08 (3 years) to 0.19 (all time), reflecting how their relationship changes across market environments.
Fundamentals
T.TO:
CA$25.99B
APH:
$198.36B
T.TO:
CA$0.60
APH:
$4.58
T.TO:
27.67
APH:
33.54
T.TO:
1.26
APH:
7.62
T.TO:
1.67
APH:
14.19
T.TO:
CA$20.32B
APH:
$25.90B
T.TO:
CA$8.88B
APH:
$9.67B
T.TO:
CA$7.49B
APH:
$7.45B
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Return for Risk
T.TO vs. APH — Risk / Return Rank
T.TO
APH
T.TO vs. APH - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for TELUS Corporation (T.TO) and Amphenol Corporation (APH). 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.
| T.TO | APH | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.67 | ||
| Sortino ratioReturn per unit of downside risk | -3.35 | ||
| Omega ratioGain probability vs. loss probability | 0.82 | 1.29 | -0.47 |
| Calmar ratioReturn relative to maximum drawdown | -0.72 | 2.42 | -3.14 |
| Martin ratioReturn relative to average drawdown | -1.26 | 6.16 | -7.43 |
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Drawdowns
T.TO vs. APH - Drawdown Comparison
The maximum T.TO drawdown since its inception was -39.72%, smaller than the maximum APH drawdown of -55.35%. Use the drawdown chart below to compare losses from any high point for T.TO and APH.
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Drawdown Indicators
| T.TO | APH | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -39.72% | -55.35% | +15.63% |
Max Drawdown (1Y)Largest decline over 1 year | -24.59% | -28.02% | +3.43% |
Max Drawdown (3Y)Largest decline over 3 years | -24.59% | -28.02% | +3.43% |
Max Drawdown (5Y)Largest decline over 5 years | -38.60% | -28.40% | -10.20% |
Max Drawdown (10Y)Largest decline over 10 years | -38.60% | -33.92% | -4.68% |
Current DrawdownCurrent decline from peak | -35.63% | -5.55% | -30.08% |
Average DrawdownAverage peak-to-trough decline | -10.14% | -8.18% | -1.96% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 14.06% | 10.97% | +3.09% |
Volatility
T.TO vs. APH - Volatility Comparison
The current volatility for TELUS Corporation (T.TO) is 3.35%, while Amphenol Corporation (APH) has a volatility of 15.66%. This indicates that T.TO experiences smaller price fluctuations and is considered to be less risky than APH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| T.TO | APH | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.35% | 15.66% | -12.31% |
Volatility (6M)Calculated over the trailing 6-month period | 13.36% | 37.95% | -24.59% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.81% | 42.02% | -25.21% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 16.44% | 31.45% | -15.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.56% | 28.62% | +4.94% |
Dividends
T.TO vs. APH - Dividend Comparison
T.TO's dividend yield for the trailing twelve months is around 10.05%, more than APH's 0.54% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
APH Amphenol Corporation | 0.54% | 0.55% | 0.79% | 1.07% | 1.06% | 0.89% | 0.80% | 0.89% | 1.09% | 0.80% | 0.86% | 1.01% |
T.TO TELUS Corporation | 10.05% | 9.14% | 7.99% | 6.17% | 5.19% | 4.27% | 4.70% | 8.96% | 9.28% | 8.27% | 8.61% | 8.78% |
Financials
T.TO vs. APH - Financials Comparison
This section allows you to compare key financial metrics between TELUS Corporation and Amphenol Corporation. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
T.TO vs. APH - Profitability Comparison
T.TO - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, TELUS Corporation reported a gross profit of 824.00M and revenue of 4.99B. Therefore, the gross margin over that period was 16.5%.
APH - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Amphenol Corporation reported a gross profit of 2.80B and revenue of 7.62B. Therefore, the gross margin over that period was 36.8%.
T.TO - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, TELUS Corporation reported an operating income of 824.00M and revenue of 4.99B, resulting in an operating margin of 16.5%.
APH - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Amphenol Corporation reported an operating income of 1.83B and revenue of 7.62B, resulting in an operating margin of 24.0%.
T.TO - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, TELUS Corporation reported a net income of 136.00M and revenue of 4.99B, resulting in a net margin of 2.7%.
APH - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Amphenol Corporation reported a net income of 2.35B and revenue of 7.62B, resulting in a net margin of 30.8%.
Frequently Asked Questions
T.TO and APH have a correlation of -0.06, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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