TMDX vs. VZ
TMDX (TransMedics Group, Inc.) and VZ (Verizon Communications Inc.) are both stocks. TMDX operates in Medical Devices (Healthcare), while VZ operates in Telecom Services (Communication Services). Over the past 5 years, TMDX returned 20.83%/yr vs 2.74%/yr for VZ. At a 0.05 correlation, their price movements are largely independent.
Performance
TMDX vs. VZ - Performance Comparison
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Returns By Period
In the year-to-date period, TMDX achieves a -40.07% return, which is significantly lower than VZ's 21.97% return.
TMDX
- 1D
- -0.92%
- 1M
- 15.36%
- YTD
- -40.07%
- 6M
- -42.50%
- 1Y
- -48.97%
- 3Y*
- -4.58%
- 5Y*
- 20.83%
- 10Y*
- —
VZ
- 1D
- 2.49%
- 1M
- 3.75%
- YTD
- 21.97%
- 6M
- 21.50%
- 1Y
- 19.39%
- 3Y*
- 18.39%
- 5Y*
- 2.74%
- 10Y*
- 4.44%
TMDX vs. VZ - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
TMDX TransMedics Group, Inc. | -40.07% | 95.11% | -21.01% | 27.88% | 222.13% | -3.72% | 4.68% | -6.12% |
VZ Verizon Communications Inc. | 21.97% | 8.86% | 13.14% | 2.71% | -20.02% | -7.55% | -0.13% | 10.92% |
Correlation
The correlation between TMDX and VZ is -0.03, 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 | -0.03 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.02 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.02 |
Correlation (All Time) Calculated using the full available price history since May 2, 2019 | 0.05 |
Fundamentals
TMDX:
$2.64B
VZ:
$202.54B
TMDX:
$4.34
VZ:
$4.10
TMDX:
16.80
VZ:
11.72
TMDX:
4.54
VZ:
1.46
TMDX:
5.34
VZ:
1.96
TMDX:
$635.89M
VZ:
$139.15B
TMDX:
$375.74M
VZ:
$81.89B
TMDX:
$125.51M
VZ:
$48.65B
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Return for Risk
TMDX vs. VZ — Risk / Return Rank
TMDX
VZ
TMDX vs. VZ - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for TransMedics Group, Inc. (TMDX) and Verizon Communications Inc. (VZ). 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.
| TMDX | VZ | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.69 | ||
| Sortino ratioReturn per unit of downside risk | -2.65 | ||
| Omega ratioGain probability vs. loss probability | 0.86 | 1.18 | -0.33 |
| Calmar ratioReturn relative to maximum drawdown | -0.84 | 1.43 | -2.27 |
| Martin ratioReturn relative to average drawdown | -1.99 | 3.06 | -5.05 |
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Drawdowns
TMDX vs. VZ - Drawdown Comparison
The maximum TMDX drawdown since its inception was -73.69%, which is greater than VZ's maximum drawdown of -50.66%. Use the drawdown chart below to compare losses from any high point for TMDX and VZ.
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Drawdown Indicators
| TMDX | VZ | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -73.69% | -50.66% | -23.03% |
Max Drawdown (1Y)Largest decline over 1 year | -58.76% | -13.32% | -45.44% |
Max Drawdown (3Y)Largest decline over 3 years | -67.79% | -14.93% | -52.86% |
Max Drawdown (5Y)Largest decline over 5 years | -67.79% | -38.38% | -29.41% |
Max Drawdown (10Y)Largest decline over 10 years | — | -41.21% | — |
Current DrawdownCurrent decline from peak | -58.60% | -4.96% | -53.64% |
Average DrawdownAverage peak-to-trough decline | -31.89% | -14.82% | -17.07% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 24.65% | 6.23% | +18.42% |
Volatility
TMDX vs. VZ - Volatility Comparison
TransMedics Group, Inc. (TMDX) has a higher volatility of 12.66% compared to Verizon Communications Inc. (VZ) at 6.87%. This indicates that TMDX's price experiences larger fluctuations and is considered to be riskier than VZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TMDX | VZ | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 12.66% | 6.87% | +5.79% |
Volatility (6M)Calculated over the trailing 6-month period | 43.87% | 17.91% | +25.96% |
Volatility (1Y)Calculated over the trailing 1-year period | 58.06% | 22.78% | +35.28% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 72.00% | 21.66% | +50.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 71.72% | 20.36% | +51.36% |
Dividends
TMDX vs. VZ - Dividend Comparison
TMDX has not paid dividends to shareholders, while VZ's dividend yield for the trailing twelve months is around 5.75%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TMDX TransMedics Group, Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VZ Verizon Communications Inc. | 5.75% | 6.68% | 6.68% | 6.96% | 6.53% | 4.85% | 4.21% | 3.95% | 4.22% | 4.39% | 4.26% | 4.79% |
Financials
TMDX vs. VZ - Financials Comparison
This section allows you to compare key financial metrics between TransMedics Group, Inc. and Verizon Communications Inc.. 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
TMDX vs. VZ - Profitability Comparison
TMDX - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, TransMedics Group, Inc. reported a gross profit of 101.16M and revenue of 173.93M. Therefore, the gross margin over that period was 58.2%.
VZ - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Verizon Communications Inc. reported a gross profit of 20.77B and revenue of 34.44B. Therefore, the gross margin over that period was 60.3%.
TMDX - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, TransMedics Group, Inc. reported an operating income of 13.30M and revenue of 173.93M, resulting in an operating margin of 7.6%.
VZ - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Verizon Communications Inc. reported an operating income of 8.24B and revenue of 34.44B, resulting in an operating margin of 23.9%.
TMDX - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, TransMedics Group, Inc. reported a net income of 7.32M and revenue of 173.93M, resulting in a net margin of 4.2%.
VZ - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Verizon Communications Inc. reported a net income of 5.05B and revenue of 34.44B, resulting in a net margin of 14.7%.
Frequently Asked Questions
TMDX and VZ have a correlation of -0.03, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TMDX has higher volatility (12.66%) compared to VZ (6.87%). In terms of maximum drawdown, TMDX dropped -73.69% vs VZ's -50.66%.
VZ currently has the higher Sharpe Ratio (0.84 vs -0.85), 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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