ECVT vs AMPX

Comparison between Ecovyst Inc (ECVT, Company) and Amprius Technologies Inc (AMPX, Company).

ECVT is from the Basic Materials sector, while AMPX is from the Industrials sector.

ECVT vs AMPX - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ECVT(COMPANY)	AMPX(COMPANY)
Market Cap	$1.42B	$1.42B
Max Drawdown	68.41%	94.49%
Sharpe Ratio	1.24	0.68
5Y Beta	1.08	2.60
Industry	Specialty Chemicals	Electrical Equipment & Parts
P/E Ratio	95.58	-34.09
Forward P/E	20.37	N/A
Debt to Equity	68.28%	0.00%
Free Cash Flow Yield	6.12%	-4.15%
P/S Ratio	1.78	15.96
P/B Ratio	2.40	14.08

Market Cap

Winner

ECVT

$1.42B

AMPX

$1.42B

Max Drawdown

Winner

ECVT

68.41%

AMPX

94.49%

Sharpe Ratio

Winner

ECVT

1.24

AMPX

0.68

5Y Beta

Winner

ECVT

1.08

AMPX

2.60

Industry

ECVT

Specialty Chemicals

AMPX

Electrical Equipment & Parts

P/E Ratio

ECVT

95.58

Winner

AMPX

-34.09

Forward P/E

ECVT

20.37

AMPX

N/A

Debt to Equity

ECVT

68.28%

Winner

AMPX

0.00%

Free Cash Flow Yield

Winner

ECVT

6.12%

AMPX

-4.15%

P/S Ratio

Winner

ECVT

1.78

AMPX

15.96

P/B Ratio

Winner

ECVT

2.40

AMPX

14.08

ECVT vs AMPX - Historical Returns

Returns include dividend reinvestment.

Period	ECVT	AMPX
1 month	+0.78%	-29.75%
3 months	-6.73%	-54.35%
6 months	+15.61%	-11.19%
1 year	+46.64%	+23.54%
5 years(CAGR)	-0.25%	N/A
Max(CAGR)	-0.25%	-0.21%

Winner

ECVT

+0.78%

AMPX

-29.75%

Winner

ECVT

-6.73%

AMPX

-54.35%

Winner

ECVT

+15.61%

AMPX

-11.19%

Winner

ECVT

+46.64%

AMPX

+23.54%

5Y(CAGR)

ECVT

-0.25%

AMPX

N/A

Max(CAGR)

ECVT

-0.25%

Winner

AMPX

-0.21%

ECVT vs AMPX - Annual Returns (2021 - 2026)

Returns include dividend reinvestment.

Year	ECVT	AMPX
2026	+30.07%	+13.50%
2025	+25.87%	+175.87%
2024	-22.36%	-30.00%
2023	+10.52%	-27.24%
2022	-13.14%	-20.70%
2021	-21.54%	N/A

ECVT vs AMPX Drawdown Comparison

The maximum drawdown for ECVT was -60.78%, occurring on Apr 8, 2025. Recovery took 1171 trading sessions.

The maximum drawdown for AMPX was -94.49%, occurring on Sep 6, 2024. Recovery took 760 trading sessions.

The current ECVT drawdown is -13.89%. The current AMPX drawdown is -56.70%.

Rank	ECVT	AMPX
#1	-60.78% Aug 10, 2021 - Apr 10, 2026	-94.49% Sep 23, 2022 - Oct 6, 2025
#2	-21.11% May 14, 2026 - Jul 6, 2026	-56.70% Jun 2, 2026 - Jul 23, 2026
#3	-5.41% Apr 13, 2026 - May 5, 2026	-46.41% Oct 15, 2025 - Feb 3, 2026
#4	-5.16% May 5, 2026 - May 14, 2026	-41.00% Sep 15, 2022 - Sep 20, 2022
#5	-2.65% Aug 3, 2021 - Aug 9, 2021	-35.15% Feb 3, 2026 - Mar 5, 2026
#6	N/A	-33.58% Apr 22, 2026 - Jun 2, 2026
#7	N/A	-24.05% Mar 17, 2026 - Apr 20, 2026
#8	N/A	-14.09% Sep 20, 2022 - Sep 22, 2022
#9	N/A	-11.24% Oct 6, 2025 - Oct 15, 2025
#10	N/A	-3.44% Mar 11, 2026 - Mar 16, 2026