PTGX vs IONQ-WS

Comparison between Protagonist Therapeutics Inc (PTGX, Company) and IonQ Inc Wt (IONQ-WS, Company).

5-Year PerformanceIONQ-WS has outperformed PTGX, delivering a return of +53.3% compared to +23.7%

PTGX vs IONQ-WS - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	PTGX(COMPANY)	IONQ-WS(COMPANY)
Market Cap	$8.70B	$8.69B
Max Drawdown	85.79%	96.84%
Sharpe Ratio	1.92	0.39
5Y Beta	0.26	4.53
Industry	Biotechnology	N/A
P/E Ratio	-73.60	68.91
Forward P/E	29.33	N/A
PEG Ratio	0.00	N/A
5Y EPS CAGR	1.43%	N/A
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-1.36%	-4.88%
P/S Ratio	117.61	N/A
P/B Ratio	13.57	N/A

Market Cap

Winner

PTGX

$8.70B

IONQ-WS

$8.69B

Max Drawdown

Winner

PTGX

85.79%

IONQ-WS

96.84%

Sharpe Ratio

Winner

PTGX

1.92

IONQ-WS

0.39

5Y Beta

Winner

PTGX

0.26

IONQ-WS

4.53

Industry

PTGX

Biotechnology

IONQ-WS

N/A

P/E Ratio

Winner

PTGX

-73.60

IONQ-WS

68.91

Forward P/E

PTGX

29.33

IONQ-WS

N/A

PEG Ratio

PTGX

0.00

IONQ-WS

N/A

5Y EPS CAGR

PTGX

1.43%

IONQ-WS

N/A

Debt to Equity

PTGX

0.00%

IONQ-WS

0.00%

Free Cash Flow Yield

Winner

PTGX

-1.36%

IONQ-WS

-4.88%

P/S Ratio

PTGX

117.61

IONQ-WS

N/A

P/B Ratio

PTGX

13.57

IONQ-WS

N/A

PTGX vs IONQ-WS - Historical Returns

Returns include dividend reinvestment.

Period	PTGX	IONQ-WS
1 month	+11.43%	-47.25%
3 months	+36.11%	-29.77%
6 months	+63.79%	-38.85%
1 year	+153.28%	-33.24%
5 years(CAGR)	+23.68%	+53.34%
10 years(CAGR)	+27.97%	N/A
Max(CAGR)	+27.97%	+53.34%

Winner

PTGX

+11.43%

IONQ-WS

-47.25%

Winner

PTGX

+36.11%

IONQ-WS

-29.77%

Winner

PTGX

+63.79%

IONQ-WS

-38.85%

Winner

PTGX

+153.28%

IONQ-WS

-33.24%

5Y(CAGR)

PTGX

+23.68%

Winner

IONQ-WS

+53.34%

10Y(CAGR)

PTGX

+27.97%

IONQ-WS

N/A

Max(CAGR)

PTGX

+27.97%

Winner

IONQ-WS

+53.34%

PTGX vs IONQ-WS - Annual Returns (2016 - 2026)

Returns include dividend reinvestment.

Year	PTGX	IONQ-WS
2026	+56.13%	-38.42%
2025	+124.06%	+5.51%
2024	+64.82%	+620.09%
2023	+112.71%	+504.15%
2022	-69.11%	+5.57%
2021	+74.49%	+488.92%
2020	+190.91%	N/A
2019	+2.32%	N/A
2018	-68.18%	N/A
2017	-1.79%	N/A
2016	+87.95%	N/A

PTGX vs IONQ-WS Drawdown Comparison

The maximum drawdown for PTGX was -85.79%, occurring on Jun 13, 2022. Recovery took 882 trading sessions.

The maximum drawdown for IONQ-WS was -96.84%, occurring on Dec 28, 2022. Recovery took 483 trading sessions.

The current PTGX drawdown is -3.41%. The current IONQ-WS drawdown is -69.17%.

Rank	PTGX	IONQ-WS
#1	-85.79% Sep 1, 2021 - Mar 10, 2025	-96.84% Nov 17, 2021 - Nov 21, 2024
#2	-82.13% Dec 5, 2016 - Feb 16, 2021	-82.27% Jan 6, 2025 - Sep 12, 2025
#3	-31.58% Mar 11, 2025 - Aug 27, 2025	-78.86% Oct 13, 2025 - Mar 30, 2026
#4	-20.33% Oct 17, 2016 - Nov 10, 2016	-34.13% Nov 9, 2021 - Nov 16, 2021
#5	-19.04% Mar 19, 2021 - May 18, 2021	-30.16% Dec 6, 2024 - Dec 16, 2024
#6	-16.38% Dec 12, 2025 - Mar 9, 2026	-25.00% Oct 1, 2021 - Oct 15, 2021
#7	-15.52% Oct 10, 2025 - Nov 24, 2025	-21.88% Sep 23, 2025 - Oct 6, 2025
#8	-12.77% Feb 16, 2021 - Mar 2, 2021	-18.87% Dec 17, 2024 - Dec 20, 2024
#9	-12.03% Apr 17, 2026 - Jun 11, 2026	-17.49% Nov 29, 2024 - Dec 6, 2024
#10	-11.53% Aug 19, 2016 - Aug 31, 2016	-16.91% Dec 26, 2024 - Jan 6, 2025
#11	-9.62% Jun 8, 2021 - Jun 11, 2021	-15.93% Oct 19, 2021 - Oct 27, 2021
#12	-8.53% Aug 27, 2025 - Sep 18, 2025	-11.61% Oct 6, 2025 - Oct 13, 2025
#13	-7.78% Jul 7, 2026 - Jul 17, 2026	-10.25% Nov 1, 2021 - Nov 4, 2021
#14	-7.43% Mar 31, 2026 - Apr 15, 2026	-9.26% Nov 21, 2024 - Nov 29, 2024
#15	-7.20% Jun 14, 2021 - Jun 16, 2021	-8.06% Dec 20, 2024 - Dec 24, 2024