American Superconductor Corporation (AMSC)

P/B ratio as of September 2026 : 2.47

According to American Superconductor Corporation's latest financial reports the company has a price-to-book ratio of 4.40383.
The price-to-book ratio is a way to measure how much the stock market thinks a company is worth compared to how much the company says its assets are worth on paper.

American Superconductor Corporation - P/B ratio (from 2001 to 2026)

P/B ratio by year

Year	P/B ratio	Change
2026-12-31	N/A	-100%
2025-12-31	2.55	-49.4%
2024-12-31	5.04	18.77%
2023-12-31	4.25	244.21%
2022-12-31	1.23	-55.57%
2021-12-31	2.78	-47.89%
2020-12-31	5.33	129.32%
2019-12-31	2.32	-13.47%
2018-12-31	2.69	102.8%
2017-12-31	1.32	-19.25%
2016-12-31	1.64	56.39%
2015-12-31	1.05	22.04%
2014-12-31	0.8595	-10.17%
2013-12-31	0.9569	-9.69%
2012-12-31	1.06	2.23%
2011-12-31	1.04	-60.64%
2010-12-31	2.63	-61.13%
2009-12-31	6.78	112.79%
2008-12-31	3.18	-44.92%
2007-12-31	5.78	69.14%
2006-12-31	3.42	65.89%
2005-12-31	2.06	-47.26%
2004-12-31	3.91	22.47%
2003-12-31	3.19	607.88%
2002-12-31	0.4506

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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American Superconductor Corporation (AMSC) - P/B ratio