PIRS vs ISRLU
Comparison between Pieris Pharmaceuticals Inc (PIRS, Company) and Israel Acquisitions Corp - Units (1 Ord Share Class A & 1 War) (ISRLU, Company).
PIRS vs ISRLU - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
PIRS
$24M
Winner
ISRLU
$24M
Max Drawdown
PIRS
99.14%
Winner
ISRLU
24.63%
Sharpe Ratio
Winner
PIRS
0.55
ISRLU
0.28
Industry
PIRS
N/A
ISRLU
Shell Companies
P/E Ratio
Winner
PIRS
0.98
ISRLU
40.96
Debt to Equity
PIRS
0.00%
ISRLU
N/A
Free Cash Flow Yield
Winner
PIRS
62.31%
ISRLU
2.36%
P/S Ratio
PIRS
1.47
ISRLU
N/A
P/B Ratio
PIRS
1.48
Winner
ISRLU
-3.06
PIRS vs ISRLU - Historical Returns
Returns include dividend reinvestment.
1M
PIRS
-15.53%
Winner
ISRLU
+0.00%
3M
PIRS
-18.42%
Winner
ISRLU
+0.00%
6M
Winner
PIRS
+36.00%
ISRLU
+0.00%
1Y
Winner
PIRS
+21.43%
ISRLU
-11.37%
5Y(CAGR)
PIRS
-44.70%
ISRLU
N/A
10Y(CAGR)
PIRS
-27.18%
ISRLU
N/A
Max(CAGR)
PIRS
-27.18%
Winner
ISRLU
+6.09%
PIRS vs ISRLU - Annual Returns (2015 - 2026)
Returns include dividend reinvestment.
| Year | PIRS | ISRLU |
|---|---|---|
| 2026 | N/A | +0.00% |
| 2025 | N/A | +9.64% |
| 2024 | -8.70% | +5.21% |
| 2023 | -83.30% | +6.12% |
| 2022 | -73.40% | N/A |
| 2021 | +38.46% | N/A |
| 2020 | -26.90% | N/A |
| 2019 | +23.97% | N/A |
| 2018 | -65.68% | N/A |
| 2017 | +417.12% | N/A |
| 2016 | -38.64% | N/A |
| 2015 | -37.26% | N/A |
PIRS vs ISRLU Drawdown Comparison
The maximum drawdown for PIRS was -99.14%, occurring on Jul 11, 2024. This drawdown has not yet recovered.
The maximum drawdown for ISRLU was -24.63%, occurring on Sep 22, 2025. This drawdown has not yet recovered.
The current PIRS drawdown is -98.20%. The current ISRLU drawdown is -19.43%.
| Rank | PIRS | ISRLU |
|---|---|---|
| #1 | -99.14% Feb 13, 2018 - Jul 11, 2024 | -24.63% Jun 18, 2025 - Sep 22, 2025 |
| #2 | -67.74% Jun 23, 2015 - May 25, 2017 | -10.63% Nov 18, 2024 - May 13, 2025 |
| #3 | -29.33% Apr 15, 2015 - Jun 19, 2015 | -6.94% May 13, 2025 - Jun 6, 2025 |
| #4 | -28.33% Oct 5, 2017 - Dec 26, 2017 | -6.24% Apr 9, 2024 - Nov 18, 2024 |
| #5 | -24.05% Jul 11, 2017 - Oct 2, 2017 | -2.85% Jun 6, 2025 - Jun 18, 2025 |
| #6 | -14.31% Jun 2, 2017 - Jun 29, 2017 | -2.66% May 4, 2023 - Jul 28, 2023 |
| #7 | -11.40% Feb 2, 2018 - Feb 9, 2018 | -1.43% Apr 19, 2023 - May 4, 2023 |
| #8 | -10.71% Jan 2, 2018 - Jan 26, 2018 | -1.29% Feb 14, 2024 - Mar 27, 2024 |
| #9 | -5.04% Jan 26, 2018 - Feb 2, 2018 | -1.19% Jul 28, 2023 - Nov 2, 2023 |
| #10 | -4.11% Apr 13, 2015 - Apr 15, 2015 | -1.15% Mar 29, 2023 - Apr 13, 2023 |
| #11 | -3.15% May 25, 2017 - May 30, 2017 | -0.96% Mar 9, 2023 - Mar 27, 2023 |
| #12 | -1.50% Dec 26, 2017 - Dec 28, 2017 | -0.40% Jan 24, 2023 - Feb 16, 2023 |
| #13 | -0.87% May 30, 2017 - Jun 1, 2017 | -0.37% Nov 2, 2023 - Dec 8, 2023 |
| #14 | -0.32% Oct 2, 2017 - Oct 4, 2017 | -0.29% Feb 16, 2023 - Feb 27, 2023 |
| #15 | N/A | -0.29% Feb 28, 2023 - Mar 9, 2023 |
Correlation
Correlation between PIRS and ISRLU is -0.59 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.
-0.59
-101
Select Stocks to Compare
Popular: PIRS vs SPYISRLU vs SPY
More Comparisons
Compare with similar stocks