KOSS vs RADX
Comparison between Koss Corp (KOSS, Company) and Radiopharm Theranostics Ltd (RADX, Company).
KOSS is from the Technology sector, while RADX is from the Healthcare sector.
KOSS vs RADX - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
Winner
KOSS
$36M
RADX
$36M
Max Drawdown
KOSS
96.42%
Winner
RADX
79.68%
Sharpe Ratio
KOSS
-0.67
Winner
RADX
0.53
5Y Beta
KOSS
1.42
Winner
RADX
0.45
Industry
KOSS
Consumer Electronics
RADX
Biotechnology
P/E Ratio
KOSS
-32.93
RADX
N/A
Forward P/E
KOSS
526.32
RADX
N/A
PEG Ratio
KOSS
-0.74
RADX
N/A
5Y Dividends CAGR
KOSS
-5.88%
RADX
N/A
Debt to Equity
KOSS
0.00%
RADX
N/A
Free Cash Flow Yield
KOSS
-3.97%
RADX
N/A
P/S Ratio
KOSS
2.77
Winner
RADX
2.22
P/B Ratio
KOSS
1.23
Winner
RADX
1.13
KOSS vs RADX - Historical Returns
Returns include dividend reinvestment.
1M
KOSS
-5.53%
Winner
RADX
-2.05%
3M
KOSS
-16.07%
Winner
RADX
-5.19%
6M
KOSS
-14.93%
Winner
RADX
-12.98%
1Y
KOSS
-40.03%
Winner
RADX
-7.43%
5Y(CAGR)
KOSS
-27.18%
RADX
N/A
10Y(CAGR)
KOSS
+6.41%
RADX
N/A
Max(CAGR)
Winner
KOSS
+2.36%
RADX
-58.06%
KOSS vs RADX - Annual Returns (1999 - 2026)
Returns include dividend reinvestment.
| Year | KOSS | RADX |
|---|---|---|
| 2026 | -13.36% | -16.86% |
| 2025 | -44.20% | +12.50% |
| 2024 | +114.85% | -74.59% |
| 2023 | -32.19% | N/A |
| 2022 | -58.19% | N/A |
| 2021 | +234.80% | N/A |
| 2020 | +127.81% | N/A |
| 2019 | -21.43% | N/A |
| 2018 | -12.00% | N/A |
| 2017 | +34.93% | N/A |
| 2016 | +15.15% | N/A |
| 2015 | +10.33% | N/A |
| 2014 | -64.55% | N/A |
| 2013 | +7.00% | N/A |
| 2012 | -2.83% | N/A |
| 2011 | -1.77% | N/A |
| 2010 | -5.07% | N/A |
| 2009 | +23.05% | N/A |
| 2008 | -45.66% | N/A |
| 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 RADX 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 RADX was -79.68%, occurring on Jul 7, 2025. This drawdown has not yet recovered.
The current KOSS drawdown is -94.12%. The current RADX drawdown is -77.30%.
| Rank | KOSS | RADX |
|---|---|---|
| #1 | -96.42% Jan 29, 2021 - Apr 17, 2024 | -79.68% Dec 6, 2024 - Jul 7, 2025 |
| #2 | -91.74% Jan 19, 2006 - Jan 26, 2021 | N/A |
| #3 | -34.71% Feb 27, 2004 - Nov 28, 2005 | N/A |
| #4 | -34.68% Nov 7, 2000 - Apr 12, 2001 | N/A |
| #5 | -33.55% May 2, 2001 - Jan 9, 2003 | N/A |
| #6 | -29.29% Jan 21, 2003 - Jan 9, 2004 | N/A |
| #7 | -27.66% Jan 27, 2021 - Jan 29, 2021 | N/A |
| #8 | -21.13% Jun 22, 2000 - Jul 18, 2000 | N/A |
| #9 | -18.62% Nov 28, 2005 - Dec 22, 2005 | N/A |
| #10 | -17.56% Mar 15, 2000 - May 25, 2000 | N/A |
| #11 | -12.97% Oct 17, 2000 - Oct 31, 2000 | N/A |
| #12 | -11.68% Aug 15, 2000 - Oct 13, 2000 | N/A |
| #13 | -11.29% Dec 3, 1999 - Mar 15, 2000 | N/A |
| #14 | -9.84% Feb 6, 2004 - Feb 25, 2004 | N/A |
| #15 | -7.86% Dec 22, 2005 - Jan 17, 2006 | N/A |
Correlation
Correlation between KOSS and RADX is 0.22 which considered as a very weak or no correlation - the stocks move independently of each other.
0.22
-101
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