MRK vs. PEGA
MRK (Merck & Co., Inc.) and PEGA (Pegasystems Inc.) are both stocks. MRK operates in Drug Manufacturers - General (Healthcare), while PEGA operates in Software - Application (Technology). Over the past 10 years, MRK returned 11.59%/yr vs 9.23%/yr for PEGA. At a 0.16 correlation, their price movements are largely independent.
Performance
MRK vs. PEGA - Performance Comparison
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Returns By Period
In the year-to-date period, MRK achieves a 13.94% return, which is significantly higher than PEGA's -45.08% return. Over the past 10 years, MRK has outperformed PEGA with an annualized return of 11.59%, while PEGA has yielded a comparatively lower 9.23% annualized return.
MRK
- 1D
- -1.42%
- 1M
- 6.89%
- YTD
- 13.94%
- 6M
- 20.60%
- 1Y
- 50.99%
- 3Y*
- 5.87%
- 5Y*
- 12.81%
- 10Y*
- 11.59%
PEGA
- 1D
- -0.15%
- 1M
- -2.82%
- YTD
- -45.08%
- 6M
- -44.99%
- 1Y
- -33.56%
- 3Y*
- 8.87%
- 5Y*
- -12.80%
- 10Y*
- 9.23%
MRK vs. PEGA - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MRK Merck & Co., Inc. | 13.94% | 9.79% | -6.26% | 1.01% | 49.42% | 1.75% | -7.20% | 22.27% | 39.95% | -1.49% |
PEGA Pegasystems Inc. | -45.08% | 28.39% | 91.01% | 43.07% | -69.29% | -16.01% | 67.51% | 66.81% | 1.66% | 31.28% |
Correlation
The correlation between MRK and PEGA is -0.16, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.16 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.03 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.01 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.11 |
Correlation (All Time) Calculated using the full available price history since Jul 19, 1996 | 0.16 |
The correlation between MRK and PEGA shifts across timeframes, from -0.16 (1 year) to 0.16 (all time), reflecting how their relationship changes across market environments.
Fundamentals
MRK:
$294.29B
PEGA:
$5.86B
MRK:
$3.58
PEGA:
$1.87
MRK:
33.21
PEGA:
17.53
MRK:
0.03
PEGA:
0.09
MRK:
4.52
PEGA:
3.51
MRK:
6.41
PEGA:
8.30
MRK:
$65.59B
PEGA:
$1.70B
MRK:
$49.79B
PEGA:
$1.27B
MRK:
$22.69B
PEGA:
$211.67M
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Return for Risk
MRK vs. PEGA — Risk / Return Rank
MRK
PEGA
MRK vs. PEGA - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Merck & Co., Inc. (MRK) and Pegasystems Inc. (PEGA). 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.
| MRK | PEGA | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.60 | ||
| Sortino ratioReturn per unit of downside risk | +3.70 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 0.89 | +0.44 |
| Calmar ratioReturn relative to maximum drawdown | 4.49 | -0.69 | +5.18 |
| Martin ratioReturn relative to average drawdown | 11.22 | -1.33 | +12.55 |
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Drawdowns
MRK vs. PEGA - Drawdown Comparison
The maximum MRK drawdown since its inception was -68.61%, smaller than the maximum PEGA drawdown of -94.81%. Use the drawdown chart below to compare losses from any high point for MRK and PEGA.
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Drawdown Indicators
| MRK | PEGA | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -68.61% | -94.81% | +26.20% |
Max Drawdown (1Y)Largest decline over 1 year | -11.37% | -50.84% | +39.47% |
Max Drawdown (3Y)Largest decline over 3 years | -43.44% | -50.84% | +7.40% |
Max Drawdown (5Y)Largest decline over 5 years | -43.44% | -78.59% | +35.15% |
Max Drawdown (10Y)Largest decline over 10 years | -43.44% | -79.21% | +35.77% |
Current DrawdownCurrent decline from peak | -5.03% | -54.86% | +49.83% |
Average DrawdownAverage peak-to-trough decline | -18.83% | -44.86% | +26.03% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.54% | 26.39% | -21.85% |
Volatility
MRK vs. PEGA - Volatility Comparison
The current volatility for Merck & Co., Inc. (MRK) is 9.57%, while Pegasystems Inc. (PEGA) has a volatility of 12.27%. This indicates that MRK experiences smaller price fluctuations and is considered to be less risky than PEGA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MRK | PEGA | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.57% | 12.27% | -2.70% |
Volatility (6M)Calculated over the trailing 6-month period | 18.04% | 38.25% | -20.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 27.18% | 49.03% | -21.85% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 23.66% | 51.50% | -27.84% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.96% | 44.02% | -21.06% |
Dividends
MRK vs. PEGA - Dividend Comparison
MRK's dividend yield for the trailing twelve months is around 2.79%, more than PEGA's 0.37% yield.
| 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% |
PEGA Pegasystems Inc. | 0.37% | 0.15% | 0.10% | 0.25% | 0.35% | 0.11% | 0.09% | 0.15% | 0.25% | 0.25% | 0.33% | 0.44% |
Financials
MRK vs. PEGA - Financials Comparison
This section allows you to compare key financial metrics between Merck & Co., Inc. and Pegasystems 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
MRK vs. PEGA - Profitability Comparison
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%.
PEGA - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Pegasystems Inc. reported a gross profit of 323.22M and revenue of 429.97M. Therefore, the gross margin over that period was 75.2%.
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%.
PEGA - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Pegasystems Inc. reported an operating income of 37.15M and revenue of 429.97M, resulting in an operating margin of 8.6%.
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%.
PEGA - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Pegasystems Inc. reported a net income of 32.76M and revenue of 429.97M, resulting in a net margin of 7.6%.
Frequently Asked Questions
MRK and PEGA have a correlation of -0.16, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
PEGA has higher volatility (12.27%) compared to MRK (9.57%). In terms of maximum drawdown, MRK dropped -68.61% vs PEGA's -94.81%.
MRK currently has the higher Sharpe Ratio (1.88 vs -0.72), 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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