PRTA vs NEWTI
Comparison between Prothena Corporation plc (PRTA, Company) and NewtekOne Inc (NEWTI, Company).
PRTA vs NEWTI - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
Winner
PRTA
$420M
NEWTI
$419M
Max Drawdown
PRTA
94.19%
Winner
NEWTI
8.26%
Sharpe Ratio
Winner
PRTA
1.08
NEWTI
0.70
5Y Beta
PRTA
0.95
Winner
NEWTI
0.11
Industry
PRTA
Biotechnology
NEWTI
N/A
P/E Ratio
Winner
PRTA
-2.83
NEWTI
10.14
Forward P/E
PRTA
10.63
NEWTI
N/A
PEG Ratio
Winner
PRTA
-0.08
NEWTI
0.41
Dividend Yield
PRTA
N/A
NEWTI
7.87%
5Y EPS CAGR
PRTA
-1.54%
NEWTI
N/A
Debt to Equity
PRTA
0.00%
NEWTI
N/A
Free Cash Flow Yield
PRTA
-19.37%
NEWTI
N/A
P/S Ratio
PRTA
7.65
Winner
NEWTI
1.62
P/B Ratio
Winner
PRTA
1.42
NEWTI
1.53
PRTA vs NEWTI - Historical Returns
Returns include dividend reinvestment.
1M
PRTA
-12.51%
Winner
NEWTI
+1.76%
3M
PRTA
-11.39%
Winner
NEWTI
+2.32%
6M
PRTA
-20.37%
Winner
NEWTI
+6.61%
1Y
Winner
PRTA
+62.72%
NEWTI
+10.22%
5Y(CAGR)
PRTA
-28.79%
NEWTI
N/A
10Y(CAGR)
PRTA
-15.75%
NEWTI
N/A
Max(CAGR)
PRTA
+1.02%
Winner
NEWTI
+9.21%
PRTA vs NEWTI - Annual Returns (2012 - 2026)
Returns include dividend reinvestment.
| Year | PRTA | NEWTI |
|---|---|---|
| 2026 | -10.33% | +4.58% |
| 2025 | -30.14% | +7.78% |
| 2024 | -64.06% | +8.73% |
| 2023 | -32.07% | +3.50% |
| 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 NEWTI 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 NEWTI was -6.43%, occurring on Apr 8, 2025. Recovery took 124 trading sessions.
The current PRTA drawdown is -89.54%.
| Rank | PRTA | NEWTI |
|---|---|---|
| #1 | -94.19% Sep 23, 2021 - May 27, 2025 | -6.43% Nov 15, 2024 - May 19, 2025 |
| #2 | -90.85% Nov 27, 2015 - Sep 10, 2021 | -2.79% Sep 13, 2023 - Oct 17, 2023 |
| #3 | -64.27% Mar 20, 2014 - Jun 17, 2015 | -2.75% May 19, 2025 - Aug 29, 2025 |
| #4 | -36.96% Jul 28, 2015 - Nov 18, 2015 | -2.63% Nov 20, 2025 - Dec 26, 2025 |
| #5 | -20.33% Dec 31, 2012 - Apr 9, 2013 | -1.57% Dec 26, 2025 - Mar 5, 2026 |
| #6 | -18.45% Jun 20, 2013 - Jul 12, 2013 | -1.46% Aug 2, 2024 - Aug 15, 2024 |
| #7 | -17.61% Jan 30, 2014 - Feb 25, 2014 | -1.46% Apr 8, 2026 - Apr 13, 2026 |
| #8 | -15.12% Dec 16, 2013 - Jan 29, 2014 | -1.42% Mar 24, 2026 - Apr 8, 2026 |
| #9 | -14.72% Oct 2, 2013 - Oct 25, 2013 | -1.38% Dec 27, 2023 - Feb 16, 2024 |
| #10 | -11.68% May 28, 2013 - Jun 7, 2013 | -1.24% Nov 14, 2025 - Nov 20, 2025 |
| #11 | -10.76% Aug 2, 2013 - Aug 22, 2013 | -1.19% Mar 8, 2024 - May 14, 2024 |
| #12 | -10.14% Jun 22, 2015 - Jul 14, 2015 | -1.16% May 21, 2024 - Jul 16, 2024 |
| #13 | -7.65% Mar 12, 2014 - Mar 19, 2014 | -1.11% Mar 6, 2026 - Mar 12, 2026 |
| #14 | -6.94% Aug 29, 2013 - Oct 2, 2013 | -1.10% Oct 28, 2025 - Nov 12, 2025 |
| #15 | -6.73% Jul 22, 2015 - Jul 28, 2015 | -1.10% Sep 24, 2024 - Oct 22, 2024 |
Correlation
Correlation between PRTA and NEWTI is -0.86 which considered as a strong negative correlation - the stocks tend to move in opposite directions.
-0.86
-101
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