PRTA vs KYTX
Comparison between Prothena Corporation plc (PRTA, Company) and Kyverna Therapeutics Inc (KYTX, Company).
Both PRTA and KYTX are from the Healthcare sector.
PRTA vs KYTX - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
Winner
PRTA
$448M
KYTX
$448M
Max Drawdown
PRTA
94.19%
Winner
KYTX
93.92%
Sharpe Ratio
PRTA
0.77
Winner
KYTX
1.11
5Y Beta
Winner
PRTA
0.90
KYTX
1.77
Industry
PRTA
Biotechnology
KYTX
Biotechnology
P/E Ratio
Winner
PRTA
-3.01
KYTX
-2.39
Forward P/E
PRTA
10.63
KYTX
N/A
PEG Ratio
PRTA
-0.08
KYTX
N/A
5Y EPS CAGR
PRTA
-1.54%
KYTX
N/A
Debt to Equity
PRTA
0.00%
KYTX
0.00%
Free Cash Flow Yield
Winner
PRTA
-18.16%
KYTX
-33.58%
PRTA vs KYTX - Historical Returns
Returns include dividend reinvestment.
1M
Winner
PRTA
-10.68%
KYTX
-13.52%
3M
PRTA
-20.50%
Winner
KYTX
-18.55%
6M
Winner
PRTA
-14.70%
KYTX
-25.31%
1Y
PRTA
+26.18%
Winner
KYTX
+68.36%
5Y(CAGR)
PRTA
-30.33%
KYTX
N/A
10Y(CAGR)
PRTA
-16.72%
KYTX
N/A
Max(CAGR)
Winner
PRTA
+1.26%
KYTX
-43.82%
PRTA vs KYTX - Annual Returns (2012 - 2026)
Returns include dividend reinvestment.
| Year | PRTA | KYTX |
|---|---|---|
| 2026 | -7.28% | -16.88% |
| 2025 | -30.14% | +139.80% |
| 2024 | -64.06% | -87.53% |
| 2023 | -32.07% | N/A |
| 2022 | +22.41% | N/A |
| 2021 | +301.63% | N/A |
| 2020 | -23.16% | N/A |
| 2019 | +50.76% | N/A |
| 2018 | -72.75% | N/A |
| 2017 | -24.70% | N/A |
| 2016 | -20.94% | N/A |
| 2015 | +234.69% | N/A |
| 2014 | -26.12% | N/A |
| 2013 | +278.86% | N/A |
| 2012 | +1.81% | N/A |
PRTA vs KYTX Drawdown Comparison
The maximum drawdown for PRTA was -94.19%, occurring on May 27, 2025. This drawdown has not yet recovered.
The maximum drawdown for KYTX was -93.92%, occurring on Apr 16, 2025. This drawdown has not yet recovered.
The current PRTA drawdown is -89.19%. The current KYTX drawdown is -75.78%.
| Rank | PRTA | KYTX |
|---|---|---|
| #1 | -94.19% Sep 23, 2021 - May 27, 2025 | -93.92% Feb 9, 2024 - Apr 16, 2025 |
| #2 | -90.85% Nov 27, 2015 - Sep 10, 2021 | N/A |
| #3 | -64.27% Mar 20, 2014 - Jun 17, 2015 | N/A |
| #4 | -36.96% Jul 28, 2015 - Nov 18, 2015 | N/A |
| #5 | -20.33% Dec 31, 2012 - Apr 9, 2013 | N/A |
| #6 | -18.45% Jun 20, 2013 - Jul 12, 2013 | N/A |
| #7 | -17.61% Jan 30, 2014 - Feb 25, 2014 | N/A |
| #8 | -15.12% Dec 16, 2013 - Jan 29, 2014 | N/A |
| #9 | -14.72% Oct 2, 2013 - Oct 25, 2013 | N/A |
| #10 | -11.68% May 28, 2013 - Jun 7, 2013 | N/A |
| #11 | -10.76% Aug 2, 2013 - Aug 22, 2013 | N/A |
| #12 | -10.14% Jun 22, 2015 - Jul 14, 2015 | N/A |
| #13 | -7.65% Mar 12, 2014 - Mar 19, 2014 | N/A |
| #14 | -6.94% Aug 29, 2013 - Oct 2, 2013 | N/A |
| #15 | -6.73% Jul 22, 2015 - Jul 28, 2015 | N/A |
Correlation
Correlation between PRTA and KYTX is 0.65 which considered as a moderate positive correlation - the stocks show some tendency to move together.
0.65
-101
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