MACK vs JRVR
Comparison between Merrimack Pharmaceuticals Inc (MACK, Company) and James River Group Holdings Ltd (JRVR, Company).
5-Year PerformanceMACK has outperformed JRVR, delivering a return of +54.2% compared to -33.2%
MACK vs JRVR - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
MACK vs JRVR - Historical Returns
Returns include dividend reinvestment.
MACK vs JRVR - Annual Returns (2012 - 2026)
Returns include dividend reinvestment.
| Year | MACK | JRVR |
|---|---|---|
| 2026 | N/A | -27.14% |
| 2025 | N/A | +31.86% |
| 2024 | +127.12% | -45.80% |
| 2023 | +15.11% | -55.16% |
| 2022 | +188.66% | -25.99% |
| 2021 | -43.25% | -38.70% |
| 2020 | +115.99% | +24.10% |
| 2019 | +41.31% | +17.95% |
| 2018 | -63.76% | -4.59% |
| 2017 | -62.97% | -1.67% |
| 2016 | -47.29% | +31.57% |
| 2015 | -30.88% | +59.21% |
| 2014 | +102.15% | +7.11% |
| 2013 | -14.43% | N/A |
| 2012 | +0.83% | N/A |
MACK vs JRVR Drawdown Comparison
The maximum drawdown for MACK was -96.86%, occurring on Mar 20, 2020. This drawdown has not yet recovered.
The maximum drawdown for JRVR was -93.08%, occurring on Mar 4, 2025. This drawdown has not yet recovered.
The current MACK drawdown is -41.79%. The current JRVR drawdown is -91.08%.
| Rank | MACK | JRVR |
|---|---|---|
| #1 | -96.86% Apr 23, 2015 - Mar 20, 2020 | -93.08% Oct 23, 2020 - Mar 4, 2025 |
| #2 | -81.19% Sep 24, 2012 - Dec 19, 2014 | -45.93% Sep 25, 2019 - Oct 20, 2020 |
| #3 | -34.60% Apr 19, 2012 - Jul 25, 2012 | -24.67% Oct 20, 2017 - Sep 14, 2018 |
| #4 | -25.91% Jan 8, 2015 - Mar 5, 2015 | -18.29% Sep 21, 2018 - May 1, 2019 |
| #5 | -16.57% Jul 25, 2012 - Sep 19, 2012 | -15.20% Dec 29, 2015 - May 25, 2016 |
| #6 | -10.82% Mar 5, 2015 - Apr 13, 2015 | -13.75% Feb 16, 2017 - Oct 20, 2017 |
| #7 | -4.44% Dec 19, 2014 - Dec 26, 2014 | -9.25% Jan 9, 2015 - Mar 16, 2015 |
| #8 | -4.36% Apr 16, 2015 - Apr 22, 2015 | -8.57% Mar 23, 2015 - Jun 18, 2015 |
| #9 | -3.07% Mar 30, 2012 - Apr 9, 2012 | -8.24% May 27, 2016 - Aug 15, 2016 |
| #10 | -2.66% Jan 5, 2015 - Jan 8, 2015 | -7.58% Sep 7, 2016 - Oct 12, 2016 |
| #11 | -1.16% Dec 29, 2014 - Dec 31, 2014 | -7.58% Sep 15, 2015 - Oct 23, 2015 |
| #12 | -0.86% Apr 12, 2012 - Apr 16, 2012 | -6.71% Oct 28, 2015 - Nov 6, 2015 |
| #13 | -0.70% Apr 13, 2015 - Apr 15, 2015 | -6.70% Nov 21, 2016 - Dec 20, 2016 |
| #14 | N/A | -6.08% Aug 5, 2015 - Sep 3, 2015 |
| #15 | N/A | -5.83% Jan 4, 2017 - Feb 14, 2017 |
Correlation
Correlation between MACK and JRVR is -0.56 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.
Dividend Comparison (2015 - 2026)
MACK vs JRVR dividend yield comparison.
| Year | MACK | JRVR |
|---|---|---|
| 2026 | 0.00% | 0.45% |
| 2025 | 0.00% | 0.63% |
| 2024 | 99.80% | 3.29% |
| 2023 | 0.00% | 2.16% |
| 2022 | 0.00% | 0.96% |
| 2021 | 0.00% | 4.17% |
| 2020 | 0.00% | 2.44% |
| 2019 | 63.39% | 2.91% |
| 2018 | 0.00% | 3.28% |
| 2017 | 102.95% | 3.00% |
| 2016 | 0.00% | 5.42% |
| 2015 | 0.00% | 4.89% |
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