FLY vs AMTM

Comparison between Firefly Aerospace Inc (FLY, Company) and Amentum Holdings Inc (AMTM, Company).

Both FLY and AMTM are from the Industrials sector.

FLY vs AMTM - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	FLY(COMPANY)	AMTM(COMPANY)
Market Cap	$5.35B	$5.37B
Max Drawdown	72.20%	50.81%
Sharpe Ratio	-0.12	0.18
5Y Beta	3.17	1.26
Industry	Aerospace & Defense	Specialty Business Services
P/E Ratio	-17.84	36.24
Forward P/E	N/A	8.29
Debt to Equity	0.64%	85.20%
Free Cash Flow Yield	-5.27%	8.18%
P/S Ratio	29.69	0.38
P/B Ratio	4.96	1.17

Market Cap

FLY

$5.35B

Winner

AMTM

$5.37B

Max Drawdown

FLY

72.20%

Winner

AMTM

50.81%

Sharpe Ratio

FLY

-0.12

Winner

AMTM

0.18

5Y Beta

FLY

3.17

Winner

AMTM

1.26

Industry

FLY

Aerospace & Defense

AMTM

Specialty Business Services

P/E Ratio

Winner

FLY

-17.84

AMTM

36.24

Forward P/E

FLY

N/A

AMTM

8.29

Debt to Equity

Winner

FLY

0.64%

AMTM

85.20%

Free Cash Flow Yield

FLY

-5.27%

Winner

AMTM

8.18%

P/S Ratio

FLY

29.69

Winner

AMTM

0.38

P/B Ratio

FLY

4.96

Winner

AMTM

1.17

FLY vs AMTM - Historical Returns

Returns include dividend reinvestment.

Period	FLY	AMTM
1 month	-18.95%	-5.96%
3 months	+37.19%	-18.36%
6 months	+44.21%	-23.08%
1 year	-47.19%	-0.44%
Max(CAGR)	-52.99%	-13.84%

FLY

-18.95%

Winner

AMTM

-5.96%

Winner

FLY

+37.19%

AMTM

-18.36%

Winner

FLY

+44.21%

AMTM

-23.08%

FLY

-47.19%

Winner

AMTM

-0.44%

Max(CAGR)

FLY

-52.99%

Winner

AMTM

-13.84%

FLY vs AMTM - Annual Returns (2024 - 2026)

Returns include dividend reinvestment.

Year	FLY	AMTM
2026	+34.13%	-25.00%
2025	-62.93%	+33.89%
2024	N/A	-28.74%

FLY vs AMTM Drawdown Comparison

The maximum drawdown for FLY was -72.20%, occurring on Nov 21, 2025. This drawdown has not yet recovered.

The maximum drawdown for AMTM was -50.81%, occurring on Apr 8, 2025. Recovery took 291 trading sessions.

The current FLY drawdown is -47.19%. The current AMTM drawdown is -39.09%.

Rank	FLY	AMTM
#1	-72.20% Aug 7, 2025 - Nov 21, 2025	-50.81% Nov 8, 2024 - Jan 9, 2026
#2	N/A	-41.38% Feb 6, 2026 - Jun 10, 2026
#3	N/A	-23.26% Sep 30, 2024 - Nov 8, 2024
#4	N/A	-13.01% Sep 24, 2024 - Sep 30, 2024
#5	N/A	-3.61% Jan 29, 2026 - Feb 6, 2026
#6	N/A	-1.88% Jan 22, 2026 - Jan 28, 2026
#7	N/A	-1.18% Jan 16, 2026 - Jan 22, 2026
#8	N/A	-0.29% Jan 12, 2026 - Jan 14, 2026
#9	N/A	-0.06% Jan 14, 2026 - Jan 16, 2026

Correlation

Correlation between FLY and AMTM is -0.49 which considered as a weak negative correlation - the stocks show a slight tendency to move in opposite directions.

-0.49

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