TSLA vs. MRK
TSLA (Tesla, Inc.) and MRK (Merck & Co., Inc.) are both stocks. TSLA operates in Auto Manufacturers (Consumer Cyclical), while MRK operates in Drug Manufacturers - General (Healthcare). Over the past 10 years, TSLA returned 39.72%/yr vs 11.59%/yr for MRK. At a 0.10 correlation, their price movements are largely independent.
Performance
TSLA vs. MRK - Performance Comparison
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Returns By Period
In the year-to-date period, TSLA achieves a -9.63% return, which is significantly lower than MRK's 13.94% return. Over the past 10 years, TSLA has outperformed MRK with an annualized return of 39.72%, while MRK has yielded a comparatively lower 11.59% annualized return.
TSLA
- 1D
- 1.82%
- 1M
- -8.72%
- YTD
- -9.63%
- 6M
- -11.45%
- 1Y
- 27.36%
- 3Y*
- 16.25%
- 5Y*
- 14.86%
- 10Y*
- 39.72%
MRK
- 1D
- -1.42%
- 1M
- 4.94%
- YTD
- 13.94%
- 6M
- 20.60%
- 1Y
- 50.79%
- 3Y*
- 5.87%
- 5Y*
- 12.81%
- 10Y*
- 11.59%
TSLA vs. MRK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TSLA Tesla, Inc. | -9.63% | 11.36% | 62.52% | 101.72% | -65.03% | 49.76% | 743.44% | 25.70% | 6.89% | 45.70% |
MRK Merck & Co., Inc. | 13.94% | 9.79% | -6.26% | 1.01% | 49.42% | 1.75% | -7.20% | 22.27% | 39.95% | -1.49% |
Correlation
The correlation between TSLA and MRK is 0.02, 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 | 0.02 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.03 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.04 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.03 |
Correlation (All Time) Calculated using the full available price history since Jun 29, 2010 | 0.10 |
The correlation between TSLA and MRK shifts across timeframes, from -0.04 (5 years) to 0.10 (all time), reflecting how their relationship changes across market environments.
Fundamentals
TSLA:
$1.44T
MRK:
$294.29B
TSLA:
$1.10
MRK:
$3.58
TSLA:
370.20
MRK:
33.21
TSLA:
45.29
MRK:
0.03
TSLA:
14.66
MRK:
4.52
TSLA:
17.10
MRK:
6.41
TSLA:
$97.88B
MRK:
$65.59B
TSLA:
$18.66B
MRK:
$49.79B
TSLA:
$10.48B
MRK:
$22.69B
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Return for Risk
TSLA vs. MRK — Risk / Return Rank
TSLA
MRK
TSLA vs. MRK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Tesla, Inc. (TSLA) and Merck & Co., Inc. (MRK). 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.
| TSLA | MRK | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.26 | ||
| Sortino ratioReturn per unit of downside risk | -1.67 | ||
| Omega ratioGain probability vs. loss probability | 1.13 | 1.33 | -0.20 |
| Calmar ratioReturn relative to maximum drawdown | 0.92 | 4.49 | -3.57 |
| Martin ratioReturn relative to average drawdown | 2.10 | 11.22 | -9.12 |
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Drawdowns
TSLA vs. MRK - Drawdown Comparison
The maximum TSLA drawdown since its inception was -73.63%, which is greater than MRK's maximum drawdown of -68.61%. Use the drawdown chart below to compare losses from any high point for TSLA and MRK.
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Drawdown Indicators
| TSLA | MRK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -73.63% | -68.61% | -5.02% |
Max Drawdown (1Y)Largest decline over 1 year | -29.93% | -11.37% | -18.56% |
Max Drawdown (3Y)Largest decline over 3 years | -53.77% | -43.44% | -10.33% |
Max Drawdown (5Y)Largest decline over 5 years | -73.63% | -43.44% | -30.19% |
Max Drawdown (10Y)Largest decline over 10 years | -73.63% | -43.44% | -30.19% |
Current DrawdownCurrent decline from peak | -17.03% | -5.03% | -12.00% |
Average DrawdownAverage peak-to-trough decline | -22.72% | -18.83% | -3.89% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 13.06% | 4.54% | +8.52% |
Volatility
TSLA vs. MRK - Volatility Comparison
Tesla, Inc. (TSLA) has a higher volatility of 14.25% compared to Merck & Co., Inc. (MRK) at 9.57%. This indicates that TSLA's price experiences larger fluctuations and is considered to be riskier than MRK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TSLA | MRK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 14.25% | 9.57% | +4.68% |
Volatility (6M)Calculated over the trailing 6-month period | 28.73% | 18.04% | +10.69% |
Volatility (1Y)Calculated over the trailing 1-year period | 44.49% | 27.18% | +17.31% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 58.98% | 23.66% | +35.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 59.14% | 22.96% | +36.18% |
Dividends
TSLA vs. MRK - Dividend Comparison
TSLA has not paid dividends to shareholders, while MRK's dividend yield for the trailing twelve months is around 2.79%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MRK Merck & Co., Inc. | 2.79% | 3.12% | 3.14% | 2.72% | 2.52% | 3.41% | 3.03% | 2.48% | 2.60% | 3.36% | 3.14% | 3.43% |
TSLA Tesla, 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% |
Financials
TSLA vs. MRK - Financials Comparison
This section allows you to compare key financial metrics between Tesla, Inc. and Merck & Co., 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
TSLA vs. MRK - Profitability Comparison
TSLA - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Tesla, Inc. reported a gross profit of 4.72B and revenue of 22.39B. Therefore, the gross margin over that period was 21.1%.
MRK - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Merck & Co., Inc. reported a gross profit of 13.34B and revenue of 16.29B. Therefore, the gross margin over that period was 81.9%.
TSLA - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Tesla, Inc. reported an operating income of 941.00M and revenue of 22.39B, resulting in an operating margin of 4.2%.
MRK - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Merck & Co., Inc. reported an operating income of -1.88B and revenue of 16.29B, resulting in an operating margin of -11.6%.
TSLA - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Tesla, Inc. reported a net income of 491.00M and revenue of 22.39B, resulting in a net margin of 2.2%.
MRK - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Merck & Co., Inc. reported a net income of -4.24B and revenue of 16.29B, resulting in a net margin of -26.0%.
Frequently Asked Questions
TSLA and MRK have a correlation of 0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
TSLA has higher volatility (14.25%) compared to MRK (9.57%). In terms of maximum drawdown, TSLA dropped -73.63% vs MRK's -68.61%.
MRK currently has the higher Sharpe Ratio (1.88 vs 0.62), 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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