KOSS vs WPRT
Comparison between Koss Corp (KOSS, Company) and Westport Fuel Systems Inc (WPRT, Company).
KOSS is from the Technology sector, while WPRT is from the Consumer Cyclical sector.
5-Year PerformanceKOSS has outperformed WPRT, delivering a return of -30.7% compared to -46.6%
KOSS vs WPRT - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
KOSS vs WPRT - Historical Returns
Returns include dividend reinvestment.
KOSS vs WPRT - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | KOSS | WPRT |
|---|---|---|
| 2026 | -8.99% | +43.29% |
| 2025 | -44.20% | -59.11% |
| 2024 | +114.85% | -45.59% |
| 2023 | -32.19% | -15.01% |
| 2022 | -58.19% | -67.45% |
| 2021 | +234.80% | -52.22% |
| 2020 | +127.81% | +119.34% |
| 2019 | -21.43% | +58.00% |
| 2018 | -12.00% | -68.03% |
| 2017 | +34.93% | +200.80% |
| 2016 | +15.15% | -45.15% |
| 2015 | +10.33% | -47.52% |
| 2014 | -64.55% | -80.94% |
| 2013 | +7.00% | -31.05% |
| 2012 | -2.83% | -18.89% |
| 2011 | -1.77% | +75.50% |
| 2010 | -5.07% | +54.85% |
| 2009 | +23.05% | +114.44% |
| 2008 | -45.66% | -57.99% |
| 2007 | -18.03% | N/A |
| 2006 | -3.11% | N/A |
| 2005 | +37.93% | N/A |
| 2004 | -3.54% | N/A |
| 2003 | +14.54% | N/A |
| 2002 | +28.46% | N/A |
| 2001 | +18.81% | N/A |
| 2000 | +75.49% | N/A |
| 1999 | +8.22% | N/A |
KOSS vs WPRT Drawdown Comparison
The maximum drawdown for KOSS was -96.42%, occurring on Apr 17, 2024. This drawdown has not yet recovered.
The maximum drawdown for WPRT was -99.68%, occurring on Nov 20, 2025. This drawdown has not yet recovered.
The current KOSS drawdown is -93.83%. The current WPRT drawdown is -99.52%.
| Rank | KOSS | WPRT |
|---|---|---|
| #1 | -96.42% Jan 29, 2021 - Apr 17, 2024 | -99.68% Mar 20, 2012 - Nov 20, 2025 |
| #2 | -91.74% Jan 19, 2006 - Jan 26, 2021 | -75.64% Aug 29, 2008 - Sep 29, 2009 |
| #3 | -34.71% Feb 27, 2004 - Nov 28, 2005 | -30.82% Jul 27, 2010 - Mar 30, 2011 |
| #4 | -34.68% Nov 7, 2000 - Apr 12, 2001 | -27.38% Apr 6, 2011 - Jul 15, 2011 |
| #5 | -33.55% May 2, 2001 - Jan 9, 2003 | -27.37% Apr 15, 2010 - Jul 23, 2010 |
| #6 | -29.29% Jan 21, 2003 - Jan 9, 2004 | -26.46% Sep 30, 2009 - Dec 1, 2009 |
| #7 | -27.66% Jan 27, 2021 - Jan 29, 2021 | -25.97% Jul 15, 2011 - Sep 8, 2011 |
| #8 | -21.13% Jun 22, 2000 - Jul 18, 2000 | -22.51% Sep 19, 2011 - Dec 22, 2011 |
| #9 | -18.62% Nov 28, 2005 - Dec 22, 2005 | -21.19% Jan 14, 2010 - Mar 1, 2010 |
| #10 | -17.56% Mar 15, 2000 - May 25, 2000 | -17.49% Dec 1, 2009 - Jan 5, 2010 |
| #11 | -12.97% Oct 17, 2000 - Oct 31, 2000 | -11.37% Feb 21, 2012 - Mar 15, 2012 |
| #12 | -11.68% Aug 15, 2000 - Oct 13, 2000 | -9.55% Mar 15, 2010 - Apr 5, 2010 |
| #13 | -11.29% Dec 3, 1999 - Mar 15, 2000 | -7.74% Jan 31, 2012 - Feb 10, 2012 |
| #14 | -9.84% Feb 6, 2004 - Feb 25, 2004 | -5.05% Aug 18, 2008 - Aug 29, 2008 |
| #15 | -7.86% Dec 22, 2005 - Jan 17, 2006 | -4.28% Mar 1, 2010 - Mar 8, 2010 |
Correlation
Correlation between KOSS and WPRT is 0.04 which considered as a very weak or no correlation - the stocks move independently of each other.
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