AMERICAN SUPERCONDUCTOR CORP /DE/

AMSC

AMERICAN SUPERCONDUCTOR CORP /DE/

AMSC

Insider Sentiment (TTM):

Last Purchase:-Last Sale:2026-06-11Shares Purchased (TTM):0Shares Sold (TTM):221,482

Institutional Sentiment:

As of:2026-03-31Institutional Shares Owned:32,237,690Shares Outstanding:42,945,000Institutional Ownership Pct.:75.07%

Earnings Market Reaction:

Filing Date:2026-05-27Price on Filing Date:N/APrevious Close:N/A% Change:N/A

Companies in Motors & Generators

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Financial Statements

10‑Q10‑K

Values in Millions ($)	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30	2023-06-30
Assets Current
Cash And Cash Equivalents At Carrying Value	141	141	213	208	79	75	72	93	91	24	23	22
Accounts Receivable Net Current	69	63	40	55	46	44	40	24	26	25	28	30
Inventory Net	104	105	75	72	71	75	71	45	42	44	48	43
Prepaid Expense And Other Assets Current	14	13	12	13	8	10	11	10	7	7	5	7
Restricted Cash And Cash Equivalents	4	3	3	1	2	1	1	0	0	1	1	0
Assets Current	332	325	343	349	207	205	195	173	166	100	104	102
Property Plant And Equipment Net	90	87	39	39	39	38	39	11	11	11	12	12
Intangible Assets Net Excluding Goodwill	14	14	5	6	6	7	7	6	6	7	7	8
Operating Lease Right Of Use Asset	4	4	4	4	4	4	4	4	3	2	2	3
Goodwill	175	166	48	48	48	49	49	43	43	43	43	43
Restricted Cash And Cash Equivalents Noncurrent	3	3	3	4	4	4	1	2	1	0	1	1
Deferred Income Tax Assets Net	119	117	1	1	1	1	1	1	1	1	1	1
Equity Method Investments	1	2	2	1	1	1	1	-	0	-	-	-
Other Assets Noncurrent	1	1	1	1	1	1	1	0	1	1	1	1
Assets	739	720	446	453	311	310	298	240	233	166	171	171
Liabilities Current
Accounts Payable And Accrued Liabilities Current	47	47	35	38	32	29	25	22	24	23	29	29
Operating Lease Liability Current	1	1	1	1	1	-	-	-	1	-	-	-
Debt Current	-	2	-	-	0	0	0	0	0	0	0	0
Business Combination Contingent Consideration Liab…	13	-	-	-	0	0	0	7	3	1	3	3
Contract With Customer Liability Current	78	73	52	66	67	74	69	56	51	53	52	51
Liabilities Current	139	122	88	105	100	104	95	86	79	78	85	83
Contract With Customer Liability Noncurrent	15	17	11	10	9	9	12	7	7	7	7	7
Operating Lease Liability Noncurrent	3	3	3	3	3	-	-	-	2	-	-	-
Deferred Income Tax Liabilities Net	0	0	2	2	2	1	2	0	0	0	0	0
Long Term Debt Noncurrent	-	6	-	-	-	-	-	-	0	0	0	0
Business Combination Contingent Consideration Liab…	27	35	-	-	0	-	-	-	-	-	-	-
Other Liabilities Noncurrent	1	1	0	0	0	0	0	0	0	0	0	0
Liabilities	184	183	103	120	113	118	111	97	88	87	94	93
Stockholders Equity
Common Stock Value	0	0	0	0	0	0	0	0	0	0	0	0
Additional Paid In Capital Common Stock	1,481	1,476	1,393	1,389	1,260	1,256	1,253	1,214	1,213	1,146	1,142	1,141
Treasury Stock Value	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4	-4
Treasury Stock Common Value	-	-	-	-	-	-	-	-	-4	-	-	-
Accumulated Other Comprehensive Income Loss Net Of…	4	-4	1	1	2	2	2	2	2	2	2	2
Retained Earnings Accumulated Deficit	-927	-931	-1,049	-1,054	-1,061	-1,062	-1,064	-1,069	-1,067	-1,065	-1,063	-1,061
Stockholders Equity	555	537	342	333	197	193	187	143	145	80	77	78
Liabilities And Stockholders Equity	739	720	446	453	311	310	298	240	233	166	171	171
Common Stock Par Or Stated Value Per Share	0.01	0.01	0.01	0.01	0.01	0.01	-	-	0.01	-	-	-
Common Stock Shares Authorized	75	75	75	75	75	75	-	-	75	-	-	-
Common Stock Shares Issued	48	48	46	46	40	40	-	-	37	-	-	-
Shares Outstanding	48	48	45	45	39	39	-	-	37	-	-	-
Treasury Stock Common Shares	0	0	0	0	0	0	-	-	0	-	-	-

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Earnings Market Reaction

10‑Q10‑K

Fiscal Year	Q1 1 Month	Q1 2 Month	Q1 3 Month	Q2 1 Month	Q2 2 Month	Q2 3 Month	Q3 1 Month	Q3 2 Month	Q3 3 Month	Q4 1 Month	Q4 2 Month	Q4 3 Month
2026	15.34%	40.08%	36.60%	-47.68%	-48.54%	-43.99%	18.00%	22.13%	79.21%	-17.62%	-37.30%	-
2025	-1.80%	11.61%	11.36%	45.74%	7.11%	18.44%	-11.01%	-26.41%	-20.49%	21.33%	61.93%	110.79%
2024	9.60%	-11.59%	-27.28%	46.25%	72.81%	51.09%	46.46%	44.10%	28.00%	54.72%	66.24%	35.40%
2023	-	-	-	-	-	-	-	-	-	25.16%	55.86%	84.43%
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Performance and Valuation Metrics

Metrics	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30	2023-06-30
Liquidity Ratios
Current Ratio	2.39	2.66	3.90	3.31	2.07	1.97	2.05	2.01	2.11	1.29	1.22	1.23
Quick Ratio	1.54	1.69	2.91	2.51	1.28	1.16	1.19	1.36	1.49	0.64	0.60	0.63
Working Capital	193.21M	203.03M	255.06M	243.55M	106.75M	101.01M	99.99M	86.84M	87.66M	22.65M	18.84M	19.05M
Leverage & Debt
Debt to Equity	0.33	0.34	0.30	0.36	0.58	0.61	0.60	0.68	0.61	1.09	1.23	1.19
Interest Coverage TTM	1.80	2.27	2.41	2.23	-0.29	-1.35	-2.54	-4.15	-8.73	-24.25	-43.10	-73.32
Debt Ratio	0.25	0.25	0.23	0.26	0.37	0.38	0.37	0.40	0.38	0.52	0.55	0.54
Efficiency & Turnover
Asset Turnover TTM	0.57	0.54	0.72	0.74	0.82	0.83	0.75	0.76	0.71	0.82	0.70	0.65
Days Sales Outstanding TTM	70.50	69.70	54.78	56.00	59.39	63.40	70.01	62.89	71.41	57.02	72.92	83.32
Receivables Turnover TTM	5.18	5.24	6.66	6.52	6.15	5.76	5.21	5.80	5.11	6.40	5.01	4.38
Per Share Metrics
Diluted EPS TTM	3.05	2.90	0.34	0.38	0.16	0.08	-0.02	-0.23	-0.37	-0.56	-0.84	-1.12
Free Cash Flow Per Share TTM	0.43	0.35	0.42	0.65	0.70	0.49	0.40	0.03	0.03	-0.41	-0.67	-0.83
Dividend Per Share TTM	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Margin Metrics
Gross Profit Margin TTM	30.55%	30.59%	29.65%	29.08%	27.76%	27.55%	27.39%	26.48%	24.23%	21.18%	16.01%	11.08%
Operating Profit Margin TTM	3.83%	4.87%	4.35%	3.08%	-0.48%	-2.50%	-4.38%	-5.99%	-7.81%	-11.81%	-19.81%	-25.95%
Net Profit Margin TTM	44.73%	46.70%	5.69%	6.00%	2.71%	1.64%	-0.49%	-5.29%	-7.63%	-12.12%	-20.30%	-27.94%
Growth Metrics
Net Revenue Growth (1Y)	34.26%	40.98%	51.17%	63.73%	52.99%	46.42%	46.93%	37.09%	37.42%	31.99%	13.67%	7.44%
Net Income Growth (1Y)	2,117.95%	3,916.16%	-1,850.75%	-285.52%	-154.30%	-119.81%	-96.45%	-74.04%	-68.29%	-50.61%	-12.93%	41.02%
EPS Growth (1Y)	1,810.40%	3,340.92%	-1,596.09%	-270.25%	-143.78%	-115.30%	-97.23%	-79.44%	-70.39%	-52.54%	-15.83%	37.53%
Valuation Metrics
P/E TTM	10.86	9.70	169.58	93.34	111.22	285.50	-1,008.17	-101.31	-36.26	-19.76	-8.94	-5.58
P/B TTM	2.62	2.36	7.51	4.28	3.40	4.81	4.66	5.82	2.79	4.08	2.83	2.27
P/S TTM	4.86	4.53	9.64	5.60	3.01	4.68	4.95	5.36	2.77	2.39	1.82	1.56
Market Cap	1.45B	1.27B	2.57B	1.43B	671.00M	927.59M	872.07M	834.46M	402.94M	324.08M	217.65M	176.90M
Enterprise Value	1.31B	1.13B	2.36B	1.22B	591.50M	852.39M	799.94M	741.02M	312.44M	300.15M	194.89M	154.96M
Calculated Values
Free Cash Flow TTM	18.26M	15.30M	18.29M	25.32M	25.87M	18.47M	14.84M	939.00K	990.00K	-11.81M	-19.44M	-23.49M
Net Debt	-140.69M	-133.33M	-212.89M	-207.89M	-79.49M	-75.20M	-72.13M	-93.45M	-90.50M	-23.94M	-22.76M	-21.93M
Per-Share and Margin
EPS TTM
Adjusted EPS TTM
Cash Flow Per Share TTM
Pretax Margin TTM
Stock Comp to Revenue TTM
Turnover Ratios and Averages
Average Assets
Average Equity
Average Inventory
Average Receivables
Average Accounts Payables
Inventory Turnover TTM
Payables Turnover TTM
Days Inventory Outstanding TTM
Days Payables Outstanding TTM
Cash Conversion Cycle TTM
Working Capital to Revenue
Deferred Revenue to Revenue
Growth Rates
Total Assets Growth (1Y)
Total Assets Growth (3Y)
Total Assets Growth (5Y)
Dividends Paid Growth (1Y)
Dividends Paid Growth (3Y)
Dividends Paid Growth (5Y)
EPS Growth (3Y)
EPS Growth (5Y)
Net Income Growth (3Y)
Net Income Growth (5Y)
Net Profit Margin Growth (1Y)
Net Profit Margin Growth (3Y)
Net Profit Margin Growth (5Y)
Net Revenue Growth (3Y)
Net Revenue Growth (5Y)
Deferred Revenue Growth (1Y)
Retained Earnings Growth (1Y)
Credit, Liquidity, Returns, Payout
Cash Ratio
Net Working Capital
Debt to EBITDA TTM
Net Debt to EBITDA TTM
Net Debt to Equity
Altman A
Altman B
Altman C
Altman D
Altman E
Altman Z-Score
ROA TTM
ROE TTM
NOPAT TTM
ROIC TTM
Effective Tax Rate TTM
Payout Ratio TTM
Dilution Ratio
Retained Earnings to Equity
Treasury Stock to Equity
Treasury Stock Change (1Y)
Accrued to Current Liabilities
Valuation Ratios
P/CF TTM
Dividend Yield TTM
Free Cash Flow Yield TTM
EV EBITDA TTM
EV EBIT TTM
Stock Compensation TTM
Adjusted Net Income TTM
Billings TTM
Total Debt
Invested Capital

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Insider Transactions

2026-06-11Sale

Owner: Dambier, Laura A.

Title: -

Shares: 4,000

Price/Share: $37.63

Value: $150,520.00

Shares Owned: 14,992

Relationship: Director

Ownership: Direct

2026-06-11Sale

Owner: Kosiba, John W Jr

Title: SVP, CFO & Treasurer

Shares: 6,769

Price/Share: $37.59

Value: $254,446.71

Shares Owned: 334,377

Relationship: Officer

Ownership: Direct

2026-06-11Sale

Owner: Mcgahn, Daniel P

Title: Chairman, President and CEO

Shares: 16,117

Price/Share: $37.56

Value: $605,354.52

Shares Owned: 1,131,929

Relationship: Director,Officer

Ownership: Direct

2026-06-08Sale

Owner: Mcgahn, Daniel P

Title: Chairman, President and CEO

Shares: 9,670

Price/Share: $41.79

Value: $404,109.30

Shares Owned: 1,148,046

Relationship: Director,Officer

Ownership: Direct

2026-06-08Sale

Owner: Kosiba, John W Jr

Title: SVP, CFO & Treasurer

Shares: 4,835

Price/Share: $41.92

Value: $202,683.20

Shares Owned: 341,146

Relationship: Officer

Ownership: Direct

Filed Date	Owner	Relationship	Title	Ownership	Purchase/Sale	No. Shares	Price Per Share	Value	Shares Owned	Document Type
2026-06-11	Dambier, Laura A.	Director	-	Direct	Sale	4,000	37.63	$150,520.00	14,992	4
2026-06-11	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	6,769	37.59	$254,446.71	334,377	4
2026-06-11	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	16,117	37.56	$605,354.52	1,131,929	4
2026-06-08	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	9,670	41.79	$404,109.30	1,148,046	4
2026-06-08	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	4,835	41.92	$202,683.20	341,146	4
2026-06-03	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	6,447	49.47	$318,933.09	345,981	4
2026-06-03	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	12,893	49.71	$640,911.03	1,157,716	4
2026-02-24	Oliver, David R Jr	Director	-	Direct	Sale	200	34.10	$6,820.00	60,707	4
2025-08-08	House, Arthur H	Director	-	Direct	Sale	9,703	50.92	$494,076.76	48,663	4
2025-08-04	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	100,848	54.68	$5,514,368.64	1,183,134	4
2025-08-04	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	50,000	54.74	$2,737,000.00	352,890	4
2025-06-11	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	12,815	28.82	$369,328.30	1,283,982	4
2025-06-11	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	6,642	28.82	$191,422.44	402,890	4
2025-06-06	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	7,689	31.82	$244,663.98	1,296,797	4
2025-06-06	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	4,744	31.83	$151,001.52	409,532	4
2025-05-27	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	122,655	26.08	$3,198,842.40	1,304,486	4
2025-05-27	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	50,000	26.08	$1,304,000.00	414,276	4
2025-05-20	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	11,860	24.50	$290,570.00	464,276	4
2025-05-20	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	12,815	24.49	$313,839.35	1,427,141	4
2024-11-04	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	50,000	28.28	$1,414,000.00	356,136	4
2024-06-11	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	37,165	21.69	$806,108.85	1,019,956	4
2024-06-11	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	32,000	21.68	$693,760.00	316,136	4
2024-05-21	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	29,000	15.04	$436,160.00	348,136	4
2024-05-21	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	20,559	15.04	$309,207.36	1,057,121	4
2023-06-22	Kosiba, John W Jr	Officer	SVP, CFO & Treasurer	Direct	Sale	29,878	5.95	$177,774.10	377,136	4
2023-06-22	Mcgahn, Daniel P	Director,Officer	Chairman, President and CEO	Direct	Sale	36,902	5.95	$219,566.90	1,077,680	4
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Institutional Ownership

No data available for chart

2026-03-31

75.07%

Inst. Shares: 32,237,690

Shares Outstanding: 42,945,000

2025-12-31

71.39%

Inst. Shares: 31,380,373

Shares Outstanding: 43,957,000

2025-09-30

73.13%

Inst. Shares: 31,624,987

Shares Outstanding: 43,242,000

2025-06-30

81.18%

Inst. Shares: 31,557,158

Shares Outstanding: 38,875,000

2025-03-31

73.30%

Inst. Shares: 27,113,434

Shares Outstanding: 36,990,000

Date	Institutional Shares Owned	Shares Outstanding	Institutional Ownership %
2026-03-31	32,237,690	42,945,000	75.07%
2025-12-31	31,380,373	43,957,000	71.39%
2025-09-30	31,624,987	43,242,000	73.13%
2025-06-30	31,557,158	38,875,000	81.18%
2025-03-31	27,113,434	36,990,000	73.30%
2024-12-31	26,913,610	37,661,000	71.46%
2024-09-30	26,808,762	36,952,000	72.55%
2024-06-30	26,504,558	35,676,000	74.29%
2024-03-31	22,488,672	29,825,000	75.40%
2023-12-31	15,719,727	29,092,000	54.03%
2023-09-30	12,946,850	28,828,000	44.91%
2023-06-30	11,929,177	28,258,000	42.22%
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AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) — SEC Financial Statements & Analysis

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) is a motors & generators company, incorporated in DE. AMERICAN SUPERCONDUCTOR CORP /DE/ trades on AMSC: Nasdaq as: AMSC. Based on its latest SEC filing (Form 10-Q, period ending 2026-03-31), AMERICAN SUPERCONDUCTOR CORP /DE/ reported a 34.26% year-over-year revenue growth, a Gross Profit Margin of 30.55% (TTM), a Debt-to-Equity ratio of 0.33x, a Price-to-Sales (P/S) ratio of 4.86x (TTM), a Price-to-Book (P/B) ratio of 2.62 (TTM), at a market cap of $1.45B. Figures below are sourced from SEC EDGAR, as-filed.

Net Revenue TTM Growth 1Y: 34.26%
Gross Profit Margin TTM: 30.55%
Debt To Equity: 0.33x
P/S TTM: 4.86x
P/B TTM: 2.62
Market Cap: $1.45B

Data as of 2026-03-31 · Source: SEC EDGAR

Frequently Asked Questions

What industry is AMERICAN SUPERCONDUCTOR CORP /DE/ in?

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) operates in the Motors & Generators industry.

What is AMSC's market cap?

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) has a market capitalization of $1.45B as of 2026-03-31.

What is AMSC's P/E ratio?

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC)'s trailing twelve month P/E ratio is 10.86x as of 2026-03-31.

What exchange does AMSC trade on?

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) trades on the AMSC: Nasdaq.

Where is AMERICAN SUPERCONDUCTOR CORP /DE/ incorporated?

AMERICAN SUPERCONDUCTOR CORP /DE/ is incorporated in DE.

AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) — SEC Financial Statements & Analysis

Frequently Asked Questions

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