DBX vs PTGX

Comparison between Dropbox Inc - Class A (DBX, Company) and Protagonist Therapeutics Inc (PTGX, Company).

DBX is from the Technology sector, while PTGX is from the Healthcare sector.

5-Year PerformancePTGX has outperformed DBX, delivering a return of +24.4% compared to +0.4%

DBX vs PTGX - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	DBX(COMPANY)	PTGX(COMPANY)
Market Cap	$6.48B	$6.48B
Max Drawdown	62.64%	85.79%
Sharpe Ratio	-0.11	1.74
5Y Beta	0.78	0.26
Industry	Software - Infrastructure	Biotechnology
P/E Ratio	14.21	-54.82
Forward P/E	9.17	21.37
PEG Ratio	0.38	0.00
5Y EPS CAGR	N/A	1.43%
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	15.12%	-1.82%
P/S Ratio	2.55	87.39
P/B Ratio	29.81	9.90

Market Cap

Winner

DBX

$6.48B

PTGX

$6.48B

Max Drawdown

Winner

DBX

62.64%

PTGX

85.79%

Sharpe Ratio

DBX

-0.11

Winner

PTGX

1.74

5Y Beta

DBX

0.78

Winner

PTGX

0.26

Industry

DBX

Software - Infrastructure

PTGX

Biotechnology

P/E Ratio

DBX

14.21

Winner

PTGX

-54.82

Forward P/E

Winner

DBX

9.17

PTGX

21.37

PEG Ratio

DBX

0.38

Winner

PTGX

0.00

5Y EPS CAGR

DBX

N/A

PTGX

1.43%

Debt to Equity

DBX

0.00%

PTGX

0.00%

Free Cash Flow Yield

Winner

DBX

15.12%

PTGX

-1.82%

P/S Ratio

Winner

DBX

2.55

PTGX

87.39

P/B Ratio

DBX

29.81

Winner

PTGX

9.90

DBX vs PTGX - Historical Returns

Returns include dividend reinvestment.

Period	DBX	PTGX
1 month	+10.82%	-3.66%
3 months	+6.95%	+23.26%
6 months	-8.13%	+19.45%
1 year	-4.69%	+122.63%
5 years(CAGR)	+0.39%	+24.38%
10 years(CAGR)	-0.54%	+24.80%
Max(CAGR)	-0.54%	+24.80%

Winner

DBX

+10.82%

PTGX

-3.66%

DBX

+6.95%

Winner

PTGX

+23.26%

DBX

-8.13%

Winner

PTGX

+19.45%

DBX

-4.69%

Winner

PTGX

+122.63%

5Y(CAGR)

DBX

+0.39%

Winner

PTGX

+24.38%

10Y(CAGR)

DBX

-0.54%

Winner

PTGX

+24.80%

Max(CAGR)

DBX

-0.54%

Winner

PTGX

+24.80%

DBX vs PTGX - Annual Returns (2016 - 2026)

Returns include dividend reinvestment.

Year	DBX	PTGX
2026	+1.19%	+17.01%
2025	-5.95%	+124.06%
2024	+4.31%	+64.82%
2023	+29.98%	+112.71%
2022	-10.34%	-69.11%
2021	+11.29%	+74.49%
2020	+22.66%	+190.91%
2019	-13.35%	+2.32%
2018	-28.27%	-68.18%
2017	N/A	-1.79%
2016	N/A	+87.95%

DBX vs PTGX Drawdown Comparison

The maximum drawdown for DBX was -62.64%, occurring on Mar 12, 2020. This drawdown has not yet recovered.

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

The current DBX drawdown is -35.12%. The current PTGX drawdown is -3.75%.

Rank	DBX	PTGX
#1	-62.64% Jun 18, 2018 - Mar 12, 2020	-85.79% Sep 1, 2021 - Mar 10, 2025
#2	-13.92% Apr 12, 2018 - Jun 14, 2018	-82.13% Dec 5, 2016 - Feb 16, 2021
#3	-4.59% Apr 3, 2018 - Apr 11, 2018	-31.58% Mar 11, 2025 - Aug 27, 2025
#4	-3.97% Mar 29, 2018 - Apr 3, 2018	-20.33% Oct 17, 2016 - Nov 10, 2016
#5	-1.81% Mar 26, 2018 - Mar 28, 2018	-19.04% Mar 19, 2021 - May 18, 2021
#6	N/A	-16.38% Dec 12, 2025 - Mar 9, 2026
#7	N/A	-15.52% Oct 10, 2025 - Nov 24, 2025
#8	N/A	-12.77% Feb 16, 2021 - Mar 2, 2021
#9	N/A	-11.53% Aug 19, 2016 - Aug 31, 2016
#10	N/A	-9.62% Jun 8, 2021 - Jun 11, 2021
#11	N/A	-8.53% Aug 27, 2025 - Sep 18, 2025
#12	N/A	-7.43% Mar 31, 2026 - Apr 15, 2026
#13	N/A	-7.20% Jun 14, 2021 - Jun 16, 2021
#14	N/A	-7.18% Apr 17, 2026 - May 1, 2026
#15	N/A	-6.02% Nov 26, 2025 - Dec 8, 2025