ATHR vs ZYBT

Comparison between Aether Holdings Inc (ATHR, Company) and Zhengye Biotechnology Holding Ltd (ZYBT, Company).

ATHR is from the Technology sector, while ZYBT is from the Healthcare sector.

ATHR vs ZYBT - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ATHR(COMPANY)	ZYBT(COMPANY)
Market Cap	$36M	$36M
Max Drawdown	88.44%	94.98%
Sharpe Ratio	-0.94	-0.76
5Y Beta	0.73	1.53
Industry	Software - Application	Drug Manufacturers - Specialty & Generic
P/E Ratio	-7.52	-3.56
PEG Ratio	-0.04	N/A
Debt to Equity	0.00%	4.10%
Free Cash Flow Yield	-17.60%	4.96%

Market Cap

Winner

ATHR

$36M

ZYBT

$36M

Max Drawdown

Winner

ATHR

88.44%

ZYBT

94.98%

Sharpe Ratio

ATHR

-0.94

Winner

ZYBT

-0.76

5Y Beta

Winner

ATHR

0.73

ZYBT

1.53

Industry

ATHR

Software - Application

ZYBT

Drug Manufacturers - Specialty & Generic

P/E Ratio

Winner

ATHR

-7.52

ZYBT

-3.56

PEG Ratio

ATHR

-0.04

ZYBT

N/A

Debt to Equity

Winner

ATHR

0.00%

ZYBT

4.10%

Free Cash Flow Yield

ATHR

-17.60%

Winner

ZYBT

4.96%

ATHR vs ZYBT - Historical Returns

Returns include dividend reinvestment.

Period	ATHR	ZYBT
1 month	-22.37%	-18.74%
3 months	-5.75%	-23.46%
6 months	-49.74%	-59.24%
1 year	-76.59%	-90.73%
Max(CAGR)	-42.97%	-72.61%

ATHR

-22.37%

Winner

ZYBT

-18.74%

Winner

ATHR

-5.75%

ZYBT

-23.46%

Winner

ATHR

-49.74%

ZYBT

-59.24%

Winner

ATHR

-76.59%

ZYBT

-90.73%

Max(CAGR)

Winner

ATHR

-42.97%

ZYBT

-72.61%

ATHR vs ZYBT - Annual Returns (2025 - 2026)

Returns include dividend reinvestment.

Year	ATHR	ZYBT
2026	-52.27%	-33.63%
2025	+7.83%	-76.34%

ATHR vs ZYBT Drawdown Comparison

The maximum drawdown for ATHR was -88.44%, occurring on Apr 2, 2026. This drawdown has not yet recovered.

The maximum drawdown for ZYBT was -94.98%, occurring on Mar 20, 2026. This drawdown has not yet recovered.

The current ATHR drawdown is -83.04%. The current ZYBT drawdown is -94.70%.

Rank	ATHR	ZYBT
#1	-88.44% May 22, 2025 - Apr 2, 2026	-94.98% Apr 28, 2025 - Mar 20, 2026
#2	-19.86% May 5, 2025 - May 19, 2025	-55.61% Mar 25, 2025 - Apr 17, 2025
#3	-12.35% Apr 10, 2025 - Apr 23, 2025	-23.46% Apr 17, 2025 - Apr 24, 2025
#4	-8.73% Apr 23, 2025 - Apr 29, 2025	-19.40% Feb 20, 2025 - Mar 24, 2025
#5	N/A	-14.40% Jan 7, 2025 - Feb 13, 2025
#6	N/A	-7.01% Feb 14, 2025 - Feb 20, 2025
#7	N/A	-1.04% Apr 24, 2025 - Apr 28, 2025