SRTA vs PRTA
Comparison between Strata Critical Medical Inc Cl A Com (SRTA, Company) and Prothena Corporation plc (PRTA, Company).
Both SRTA and PRTA are from the Healthcare sector.
SRTA vs PRTA - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
Winner
SRTA
$534M
PRTA
$532M
Max Drawdown
Winner
SRTA
32.21%
PRTA
94.19%
Sharpe Ratio
SRTA
0.67
Winner
PRTA
1.36
5Y Beta
SRTA
2.19
Winner
PRTA
0.93
Industry
SRTA
Medical Care Facilities
PRTA
Biotechnology
P/E Ratio
SRTA
9.91
Winner
PRTA
-3.58
Forward P/E
SRTA
138.89
Winner
PRTA
10.63
PEG Ratio
SRTA
N/A
PRTA
-0.10
5Y EPS CAGR
SRTA
N/A
PRTA
-1.54%
Debt to Equity
SRTA
0.00%
PRTA
0.00%
Free Cash Flow Yield
Winner
SRTA
-10.66%
PRTA
-15.28%
P/S Ratio
Winner
SRTA
2.45
PRTA
9.06
P/B Ratio
SRTA
1.96
Winner
PRTA
1.69
SRTA vs PRTA - Historical Returns
Returns include dividend reinvestment.
1M
Winner
SRTA
+20.12%
PRTA
-21.45%
3M
Winner
SRTA
+21.89%
PRTA
-7.08%
6M
Winner
SRTA
+33.10%
PRTA
-20.60%
1Y
SRTA
N/A
PRTA
+73.72%
5Y(CAGR)
SRTA
N/A
PRTA
-21.04%
10Y(CAGR)
SRTA
N/A
PRTA
-16.03%
Max(CAGR)
Winner
SRTA
+30.06%
PRTA
+1.49%
SRTA vs PRTA - Annual Returns (2012 - 2026)
Returns include dividend reinvestment.
| Year | SRTA | PRTA |
|---|---|---|
| 2026 | +17.44% | -4.46% |
| 2025 | +1.69% | -30.14% |
| 2024 | N/A | -64.06% |
| 2023 | N/A | -32.07% |
| 2022 | N/A | +22.41% |
| 2021 | N/A | +301.63% |
| 2020 | N/A | -23.16% |
| 2019 | N/A | +50.76% |
| 2018 | N/A | -72.75% |
| 2017 | N/A | -24.70% |
| 2016 | N/A | -20.94% |
| 2015 | N/A | +234.69% |
| 2014 | N/A | -26.12% |
| 2013 | N/A | +278.86% |
| 2012 | N/A | +1.81% |
SRTA vs PRTA Drawdown Comparison
The maximum drawdown for SRTA was -32.21%, occurring on Apr 10, 2026. Recovery took 87 trading sessions.
The maximum drawdown for PRTA was -94.19%, occurring on May 27, 2025. This drawdown has not yet recovered.
The current SRTA drawdown is -10.51%. The current PRTA drawdown is -88.86%.
| Rank | SRTA | PRTA |
|---|---|---|
| #1 | -32.21% Jan 16, 2026 - May 22, 2026 | -94.19% Sep 23, 2021 - May 27, 2025 |
| #2 | -31.35% Sep 22, 2025 - Jan 6, 2026 | -90.85% Nov 27, 2015 - Sep 10, 2021 |
| #3 | -15.64% Aug 28, 2025 - Sep 16, 2025 | -64.27% Mar 20, 2014 - Jun 17, 2015 |
| #4 | -10.51% May 28, 2026 - Jun 5, 2026 | -36.96% Jul 28, 2015 - Nov 18, 2015 |
| #5 | -8.47% Jan 6, 2026 - Jan 16, 2026 | -20.33% Dec 31, 2012 - Apr 9, 2013 |
| #6 | -2.06% Sep 18, 2025 - Sep 22, 2025 | -18.45% Jun 20, 2013 - Jul 12, 2013 |
| #7 | N/A | -17.61% Jan 30, 2014 - Feb 25, 2014 |
| #8 | N/A | -15.12% Dec 16, 2013 - Jan 29, 2014 |
| #9 | N/A | -14.72% Oct 2, 2013 - Oct 25, 2013 |
| #10 | N/A | -11.68% May 28, 2013 - Jun 7, 2013 |
| #11 | N/A | -10.76% Aug 2, 2013 - Aug 22, 2013 |
| #12 | N/A | -10.14% Jun 22, 2015 - Jul 14, 2015 |
| #13 | N/A | -7.65% Mar 12, 2014 - Mar 19, 2014 |
| #14 | N/A | -6.94% Aug 29, 2013 - Oct 2, 2013 |
| #15 | N/A | -6.73% Jul 22, 2015 - Jul 28, 2015 |
Correlation
Correlation between SRTA and PRTA is 0.17 which considered as a very weak or no correlation - the stocks move independently of each other.
0.17
-101
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