American [AMSC] vs Donaldson Company [DCI] Detailed Stock Comparison

American Superconductor Corporation

NASDAQ
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Donaldson Company, Inc.

NYSE
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TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: American Superconductor Corporation wins in 7 metrics, Donaldson Company, Inc. wins in 12 metrics, with 1 ties. Donaldson Company, Inc. appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric American Superconductor Corporation Donaldson Company, Inc. Better
P/E Ratio (TTM) 15.18 23.58 American Superconductor Corporation
Price-to-Book Ratio 4.09 5.56 American Superconductor Corporation
Debt-to-Equity Ratio 2.12 49.34 American Superconductor Corporation
PEG Ratio 0.00 17.49 Tie
EV/EBITDA 92.06 12.96 Donaldson Company, Inc.
Profit Margin (TTM) 46.70% 9.94% American Superconductor Corporation
Operating Margin (TTM) 6.23% 16.43% Donaldson Company, Inc.
EBITDA Margin (TTM) 6.23% 16.43% Donaldson Company, Inc.
Return on Equity 35.77% 24.58% American Superconductor Corporation
Return on Assets (TTM) 2.03% 12.15% Donaldson Company, Inc.
Free Cash Flow (TTM) $25.87M $406.90M Donaldson Company, Inc.
Dividend Yield N/A 1.10% N/A
1-Year Return 80.25% 17.71% American Superconductor Corporation
Price-to-Sales Ratio (TTM) 7.86 2.23 Donaldson Company, Inc.
Enterprise Value $2.07B $8.68B Donaldson Company, Inc.
EV/Revenue Ratio 7.40 2.38 Donaldson Company, Inc.
Gross Profit Margin (TTM) 30.66% 34.24% Donaldson Company, Inc.
Revenue per Share (TTM) $7 $30 Donaldson Company, Inc.
Earnings per Share (Diluted) $3.04 $2.96 American Superconductor Corporation
Beta (Stock Volatility) 2.98 1.00 Donaldson Company, Inc.
Short % of Float 6.14% 2.33% Donaldson Company, Inc.

American Superconductor Corporation vs Donaldson Company, Inc. Stock Performance Analysis

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AMSC
DCI

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
American Superconductor Corporation-8.79%-3.67%1.73%55.01%66.19%62.03%
Donaldson Company, Inc.-0.47%1.04%0.54%-10.53%-2.86%-4.77%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
American Superconductor Corporation80.25%737.83%190.42%488.22%-34.10%-44.63%
Donaldson Company, Inc.17.71%37.41%26.69%126.60%189.09%387.32%

Performance & Financial Health Analysis: American Superconductor Corporation vs Donaldson Company, Inc.

MetricAMSCDCI
Market Information
Market Cap i$2.36B$8.13B
Market Cap CategoryMid capMid cap
10 Day Avg. Volume i1,366,962670,890
90 Day Avg. Volume i1,080,871514,223
Last Close$46.67$85.24
52 Week Range$24.87 - $70.49$67.71 - $112.84
% from 52W High-33.79%-24.46%
All-Time High$751.25 (Feb 28, 2000)$112.84 (Feb 12, 2026)
% from All-Time High-93.79%-24.46%
Growth Metrics
Quarterly Revenue Growth0.21%0.01%
Quarterly Earnings Growth46.79%-0.49%
Financial Health
Profit Margin (TTM) i0.47%0.10%
Operating Margin (TTM) i0.06%0.16%
Return on Equity (TTM) i0.36%0.25%
Debt to Equity (MRQ) i2.1249.34
Cash & Liquidity
Book Value per Share (MRQ)$11.28$12.54
Cash per Share (MRQ)$2.96$1.53
Operating Cash Flow (TTM) i$20.15M$377.00M
Levered Free Cash Flow (TTM) i$-8,896,500$283.10M
Dividends
Last 12-Month Dividend Yield iN/A1.10%
Last 12-Month Dividend iN/A$1.20

Valuation & Enterprise Metrics Analysis: American Superconductor Corporation vs Donaldson Company, Inc.

MetricAMSC (Apr 26, 2026)DCI (Jun 13, 2025)
Price Ratios
P/E Ratio (TTM) i15.1823.58
Forward P/E i43.6717.49
PEG Ratio i0.0017.49
Price to Sales (TTM) i7.862.23
Price to Book (MRQ) i4.095.56
Market Capitalization
Market Capitalization i$2.36B$8.13B
Enterprise Value i$2.07B$8.68B
Enterprise Value Metrics
Enterprise to Revenue i7.402.38
Enterprise to EBITDA i92.0612.96
Risk & Other Metrics
Beta i2.981.00
Book Value per Share (MRQ) i$11.28$12.54

Financial Statements Comparison: American Superconductor Corporation vs Donaldson Company, Inc.

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricAMSC (2025)DCI (2024)
Revenue/Sales i222.82M3.59B
Cost of Goods Sold i160.96M2.31B
COGS % of Revenue i72.2%64.5%
Gross Profit i61.85M1.27B
Gross Margin i27.8%35.5%
Research & Development i11.43M93.60M
Operating Income (EBIT) i5.61M544.10M
Operating Margin i2.5%15.2%
EBITDA i18.82M655.10M
EBITDA Margin i8.4%18.3%
Pre-Tax Income i2.37M535.30M
Pre-Tax Income % of Revenue i1.1%14.9%
Income Tax i-3.67M121.30M
Income Tax % of Revenue i-1.6%3.4%
Net Income (Profit) i6.03M414.00M
Profit Margin i2.7%11.5%

Balance Sheet & Liquidity Metrics

MetricAMSC (2025)DCI (2024)
Cash & Equivalents i79.49M232.70M
Total Current Assets i206.52M1.44B
Total Current Assets % of Revenue i92.7%40.1%
Total Current Liabilities i99.76M782.50M
Total Current Liabilities % of Revenue i44.8%21.8%
Long-Term Debt i2.68M483.40M
Long-Term Debt % of Revenue i1.2%13.5%
Total Shareholders Equity i197.11M1.49B
Retained Earnings i-1.06B2.38B
Retained Earnings % of Revenue i-476.0%66.3%
Property, Plant & Equipment i3.83M0

Cash Flow Statement Comparison

MetricAMSC (2025)DCI (2024)
Operating Cash Flow i26.12M483.80M
Operating Cash Flow % of Revenue i11.7%13.5%
Capital Expenditures i-2.42M-84.90M
Free Cash Flow i25.87M406.90M
FCF Margin i11.6%11.3%
Debt Repayment i-25,000-228.80M
Common Stock Repurchase i-126,000-162.70M

Short Interest & Institutional Ownership Analysis

MetricAMSCDCI
Shares Short i2.81M2.40M
Short Ratio i3.085.44
Short % of Float i6.14%2.33%
Shares Outstanding i47.61M120.11M
Float Shares i45.87M115.66M
% Held by Insiders i3.68%0.57%
% Held by Institutions i71.12%91.11%
% Held by Public i25.20%8.32%

Dividend Analysis & Yield Comparison: American Superconductor Corporation vs Donaldson Company, Inc.

MetricAMSCDCI
Last 12-Month Dividend iN/A$1.20
Last 12-Month Dividend Yield iN/A1.10%
3-Year Avg Annual Dividend iN/A$1.09
3-Year Avg Dividend Yield iN/A0.38%
3-Year Total Dividends iN/A$3.28
Ex-Dividend DateN/AFeb 12, 2026