ASPN vs AMBC

Comparison between Aspen Aerogels Inc (ASPN, Company) and AMBAC Financial Group Inc (AMBC, Company).

ASPN is from the Industrials sector, while AMBC is from the Financial Services sector.

5-Year PerformanceAMBC has outperformed ASPN, delivering a return of -9.5% compared to -32.6%

ASPN vs AMBC - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	ASPN(COMPANY)	AMBC(COMPANY)
Market Cap	$439M	$438M
Max Drawdown	95.96%	81.17%
Sharpe Ratio	0.11	-0.29
5Y Beta	1.66	0.76
Industry	Building Products & Equipment	Insurance - Specialty
P/E Ratio	-3.91	-0.60
Forward P/E	714.29	11.88
5Y EPS CAGR	8.36%	N/A
Debt to Equity	40.04%	0.00%
Free Cash Flow Yield	8.10%	-7.98%
P/S Ratio	N/A	1.76
P/B Ratio	N/A	0.52

Market Cap

Winner

ASPN

$439M

AMBC

$438M

Max Drawdown

ASPN

95.96%

Winner

AMBC

81.17%

Sharpe Ratio

Winner

ASPN

0.11

AMBC

-0.29

5Y Beta

ASPN

1.66

Winner

AMBC

0.76

Industry

ASPN

Building Products & Equipment

AMBC

Insurance - Specialty

P/E Ratio

Winner

ASPN

-3.91

AMBC

-0.60

Forward P/E

ASPN

714.29

Winner

AMBC

11.88

5Y EPS CAGR

ASPN

8.36%

AMBC

N/A

Debt to Equity

ASPN

40.04%

Winner

AMBC

0.00%

Free Cash Flow Yield

Winner

ASPN

8.10%

AMBC

-7.98%

P/S Ratio

ASPN

N/A

AMBC

1.76

P/B Ratio

ASPN

N/A

AMBC

0.52

ASPN vs AMBC - Historical Returns

Returns include dividend reinvestment.

Period	ASPN	AMBC
1 month	-12.71%	+8.40%
3 months	+53.27%	+9.85%
6 months	+34.82%	+13.02%
1 year	-36.81%	-26.70%
5 years(CAGR)	-32.57%	-9.48%
10 years(CAGR)	+0.22%	-5.07%
Max(CAGR)	-5.90%	-6.14%

ASPN

-12.71%

Winner

AMBC

+8.40%

Winner

ASPN

+53.27%

AMBC

+9.85%

Winner

ASPN

+34.82%

AMBC

+13.02%

ASPN

-36.81%

Winner

AMBC

-26.70%

5Y(CAGR)

ASPN

-32.57%

Winner

AMBC

-9.48%

10Y(CAGR)

Winner

ASPN

+0.22%

AMBC

-5.07%

Max(CAGR)

Winner

ASPN

-5.90%

AMBC

-6.14%

ASPN vs AMBC - Annual Returns (2013 - 2026)

Returns include dividend reinvestment.

Year	ASPN	AMBC
2026	+78.20%	N/A
2025	-76.75%	-27.24%
2024	-22.50%	-21.43%
2023	+56.24%	-1.67%
2022	-76.74%	+9.00%
2021	+215.33%	+8.30%
2020	+116.75%	-29.32%
2019	+249.55%	+22.98%
2018	-57.23%	+8.36%
2017	+14.82%	-29.10%
2016	-31.74%	+63.40%
2015	-26.87%	-43.23%
2014	-25.77%	+0.62%
2013	N/A	+22.80%

ASPN vs AMBC Drawdown Comparison

The maximum drawdown for ASPN was -95.96%, occurring on Feb 25, 2026. This drawdown has not yet recovered.

The maximum drawdown for AMBC was -81.17%, occurring on May 14, 2025. This drawdown has not yet recovered.

The current ASPN drawdown is -91.91%. The current AMBC drawdown is -73.96%.

Rank	ASPN	AMBC
#1	-95.96% Nov 18, 2021 - Feb 25, 2026	-81.17% Mar 5, 2014 - May 14, 2025
#2	-85.95% Jun 24, 2014 - Oct 1, 2020	-42.78% May 20, 2013 - Feb 24, 2014
#3	-34.92% Feb 10, 2021 - Jun 30, 2021	-6.95% May 8, 2013 - May 17, 2013
#4	-16.30% Oct 23, 2020 - Nov 24, 2020	-4.22% Feb 28, 2014 - Mar 5, 2014
#5	-14.61% Jul 12, 2021 - Jul 21, 2021	N/A
#6	-13.38% Jul 28, 2021 - Aug 19, 2021	N/A
#7	-11.76% Oct 13, 2021 - Oct 29, 2021	N/A
#8	-10.84% Dec 24, 2020 - Jan 7, 2021	N/A
#9	-10.49% Jan 15, 2021 - Jan 27, 2021	N/A
#10	-10.20% Dec 8, 2020 - Dec 16, 2020	N/A
#11	-9.70% Sep 2, 2021 - Sep 27, 2021	N/A
#12	-8.99% Oct 1, 2020 - Oct 15, 2020	N/A
#13	-7.23% Dec 17, 2020 - Dec 22, 2020	N/A
#14	-5.36% Nov 27, 2020 - Dec 8, 2020	N/A
#15	-5.02% Oct 15, 2020 - Oct 22, 2020	N/A