ACLX vs PTGX
Comparison between Arcellx Inc (ACLX, Company) and Protagonist Therapeutics Inc (PTGX, Company).
Both ACLX and PTGX are from the Healthcare sector.
ACLX vs PTGX - Performance Comparison
Key Characteristics
Financial metrics and valuation ratios
Market Cap
ACLX
$6.67B
Winner
PTGX
$6.67B
Max Drawdown
Winner
ACLX
62.33%
PTGX
85.79%
Sharpe Ratio
ACLX
0.96
Winner
PTGX
1.87
5Y Beta
ACLX
N/A
PTGX
0.26
Industry
ACLX
Biotechnology
PTGX
Biotechnology
P/E Ratio
ACLX
-28.39
Winner
PTGX
-56.45
Forward P/E
ACLX
61.73
Winner
PTGX
23.75
PEG Ratio
Winner
ACLX
-0.27
PTGX
0.00
5Y EPS CAGR
ACLX
N/A
PTGX
1.43%
Debt to Equity
ACLX
0.00%
PTGX
0.00%
Free Cash Flow Yield
ACLX
-3.19%
Winner
PTGX
-1.77%
P/S Ratio
ACLX
N/A
PTGX
90.08
P/B Ratio
ACLX
N/A
PTGX
9.75
ACLX vs PTGX - Historical Returns
Returns include dividend reinvestment.
1M
Winner
ACLX
+0.44%
PTGX
-3.09%
3M
Winner
ACLX
+68.87%
PTGX
+25.39%
6M
Winner
ACLX
+31.52%
PTGX
+20.77%
1Y
ACLX
+78.26%
Winner
PTGX
+130.08%
5Y(CAGR)
Winner
ACLX
+57.65%
PTGX
+27.37%
10Y(CAGR)
ACLX
N/A
PTGX
+24.87%
Max(CAGR)
Winner
ACLX
+57.65%
PTGX
+24.87%
ACLX vs PTGX - Annual Returns (2016 - 2026)
Returns include dividend reinvestment.
| Year | ACLX | PTGX |
|---|---|---|
| 2026 | +81.67% | +17.21% |
| 2025 | -17.21% | +124.06% |
| 2024 | +36.58% | +64.82% |
| 2023 | +78.86% | +112.71% |
| 2022 | +84.40% | -69.11% |
| 2021 | N/A | +74.49% |
| 2020 | N/A | +190.91% |
| 2019 | N/A | +2.32% |
| 2018 | N/A | -68.18% |
| 2017 | N/A | -1.79% |
| 2016 | N/A | +87.95% |
ACLX vs PTGX Drawdown Comparison
The maximum drawdown for ACLX was -62.33%, occurring on May 18, 2022. Recovery took 70 trading sessions.
The maximum drawdown for PTGX was -85.79%, occurring on Jun 13, 2022. Recovery took 882 trading sessions.
The current ACLX drawdown is -0.03%. The current PTGX drawdown is -3.59%.
| Rank | ACLX | PTGX |
|---|---|---|
| #1 | -62.33% Feb 28, 2022 - Jun 8, 2022 | -85.79% Sep 1, 2021 - Mar 10, 2025 |
| #2 | -50.44% Nov 11, 2024 - Feb 23, 2026 | -82.13% Dec 5, 2016 - Feb 16, 2021 |
| #3 | -38.52% Jun 10, 2022 - Dec 9, 2022 | -31.58% Mar 11, 2025 - Aug 27, 2025 |
| #4 | -33.53% May 10, 2023 - Nov 7, 2023 | -20.33% Oct 17, 2016 - Nov 10, 2016 |
| #5 | -32.32% Mar 20, 2024 - Sep 9, 2024 | -19.04% Mar 19, 2021 - May 18, 2021 |
| #6 | -20.68% Jan 27, 2023 - Apr 17, 2023 | -16.38% Dec 12, 2025 - Mar 9, 2026 |
| #7 | -17.00% Dec 7, 2023 - Dec 26, 2023 | -15.52% Oct 10, 2025 - Nov 24, 2025 |
| #8 | -13.17% Jan 6, 2023 - Jan 27, 2023 | -12.77% Feb 16, 2021 - Mar 2, 2021 |
| #9 | -13.00% Oct 18, 2024 - Nov 7, 2024 | -11.53% Aug 19, 2016 - Aug 31, 2016 |
| #10 | -12.17% Sep 20, 2024 - Oct 14, 2024 | -9.62% Jun 8, 2021 - Jun 11, 2021 |
| #11 | -11.12% Feb 23, 2022 - Feb 28, 2022 | -8.53% Aug 27, 2025 - Sep 18, 2025 |
| #12 | -10.59% Dec 26, 2023 - Jan 25, 2024 | -7.43% Mar 31, 2026 - Apr 15, 2026 |
| #13 | -10.27% Dec 14, 2022 - Jan 5, 2023 | -7.20% Jun 14, 2021 - Jun 16, 2021 |
| #14 | -9.85% Feb 5, 2024 - Feb 27, 2024 | -7.18% Apr 17, 2026 - May 1, 2026 |
| #15 | -8.19% Nov 17, 2023 - Dec 5, 2023 | -6.02% Nov 26, 2025 - Dec 8, 2025 |
Correlation
Correlation between ACLX and PTGX is 0.85 which considered as a strong positive correlation - the stocks tend to move together.
0.85
-101
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