SERA vs LEGT-U

Comparison between Sera Prognostics Inc Class A (SERA, Company) and Legato Merger Corp III - Units (1 Ord & 1/2 War) (LEGT-U, Company).

SERA vs LEGT-U - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SERA(COMPANY)	LEGT-U(COMPANY)
Market Cap	$102M	$102M
Max Drawdown	91.10%	18.24%
Sharpe Ratio	0.19	1.00
5Y Beta	1.08	N/A
Industry	Medical Devices	N/A
P/E Ratio	-3.02	13.52
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	-27.61%	-0.84%
P/S Ratio	1387.73	N/A
P/B Ratio	1.16	N/A

Market Cap

SERA

$102M

Winner

LEGT-U

$102M

Max Drawdown

SERA

91.10%

Winner

LEGT-U

18.24%

Sharpe Ratio

SERA

0.19

Winner

LEGT-U

1.00

5Y Beta

SERA

1.08

LEGT-U

N/A

Industry

SERA

Medical Devices

LEGT-U

N/A

P/E Ratio

Winner

SERA

-3.02

LEGT-U

13.52

Debt to Equity

SERA

0.00%

LEGT-U

0.00%

Free Cash Flow Yield

SERA

-27.61%

Winner

LEGT-U

-0.84%

P/S Ratio

SERA

1387.73

LEGT-U

N/A

P/B Ratio

SERA

1.16

LEGT-U

N/A

SERA vs LEGT-U - Historical Returns

Returns include dividend reinvestment.

Period	SERA	LEGT-U
1 month	+4.69%	+57.21%
3 months	+26.42%	+60.71%
6 months	-24.15%	+61.00%
1 year	-12.61%	+61.43%
5 years(CAGR)	-28.52%	N/A
Max(CAGR)	-29.54%	+28.28%

SERA

+4.69%

Winner

LEGT-U

+57.21%

SERA

+26.42%

Winner

LEGT-U

+60.71%

SERA

-24.15%

Winner

LEGT-U

+61.00%

SERA

-12.61%

Winner

LEGT-U

+61.43%

5Y(CAGR)

SERA

-28.52%

LEGT-U

N/A

Max(CAGR)

SERA

-29.54%

Winner

LEGT-U

+28.28%

SERA vs LEGT-U - Annual Returns (2021 - 2026)

Returns include dividend reinvestment.

Year	SERA	LEGT-U
2026	-33.00%	+61.29%
2025	-64.59%	+7.94%
2024	+36.35%	+3.93%
2023	+356.49%	N/A
2022	-83.57%	N/A
2021	-42.27%	N/A

SERA vs LEGT-U Drawdown Comparison

The maximum drawdown for SERA was -91.10%, occurring on Dec 28, 2022. This drawdown has not yet recovered.

The maximum drawdown for LEGT-U was -18.24%, occurring on Jun 1, 2026. Recovery took 3 trading sessions.

The current SERA drawdown is -84.59%.

Rank	SERA	LEGT-U
#1	-91.10% Aug 9, 2021 - Dec 28, 2022	-18.24% May 29, 2026 - Jun 3, 2026
#2	-23.11% Jul 15, 2021 - Aug 2, 2021	-12.50% Jul 18, 2025 - May 29, 2026
#3	-8.00% Aug 2, 2021 - Aug 5, 2021	-8.00% Jun 25, 2025 - Jul 18, 2025
#4	N/A	-6.28% Jun 16, 2025 - Jun 25, 2025
#5	N/A	-5.56% Sep 4, 2024 - May 7, 2025
#6	N/A	-4.50% May 22, 2025 - Jun 9, 2025
#7	N/A	-2.80% Jun 3, 2026 - Jun 8, 2026
#8	N/A	-1.84% May 7, 2025 - May 19, 2025
#9	N/A	-1.65% Apr 18, 2024 - Sep 4, 2024
#10	N/A	-1.20% May 19, 2025 - May 22, 2025
#11	N/A	-0.39% Apr 5, 2024 - Apr 16, 2024
#12	N/A	-0.20% Feb 20, 2024 - Mar 18, 2024
#13	N/A	-0.10% Feb 9, 2024 - Feb 13, 2024
#14	N/A	-0.10% Feb 14, 2024 - Feb 20, 2024
#15	N/A	-0.10% Mar 18, 2024 - Mar 22, 2024

Correlation

Correlation between SERA and LEGT-U is -0.44 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.44

-101