Gabelli Commercial [GCAD] vs Amtech Systems [ASYS] Detailed Stock Comparison

Gabelli Commercial Aerospace Fund

NYSE

Amtech Systems Inc.

NASDAQ

TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: Gabelli Commercial Aerospace Fund wins in 10 metrics, Amtech Systems Inc. wins in 3 metrics, with 1 ties. Gabelli Commercial Aerospace Fund appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric	Gabelli Commercial Aerospace Fund	Amtech Systems Inc.	Better
P/E Ratio (TTM)	0.44	43.50	Gabelli Commercial Aerospace Fund
Price-to-Book Ratio	0.02	4.59	Gabelli Commercial Aerospace Fund
Debt-to-Equity Ratio	0.23	35.30	Gabelli Commercial Aerospace Fund
PEG Ratio	N/A	-0.87	N/A
EV/EBITDA	-2.81	-146.59	Gabelli Commercial Aerospace Fund
Profit Margin (TTM)	43.75%	-41.28%	Gabelli Commercial Aerospace Fund
Operating Margin (TTM)	N/A	4.09%	N/A
EBITDA Margin (TTM)	N/A	4.09%	N/A
Return on Equity	7.54%	-44.72%	Gabelli Commercial Aerospace Fund
Return on Assets (TTM)	4.11%	-2.52%	Gabelli Commercial Aerospace Fund
Free Cash Flow (TTM)	N/A	$6.93M	N/A
Dividend Yield	2.05%	N/A	N/A
1-Year Return	36.88%	492.35%	Amtech Systems Inc.
Price-to-Sales Ratio (TTM)	0.00	3.36	Tie
Enterprise Value	$-240.22B	$245.39M	Amtech Systems Inc.
EV/Revenue Ratio	-0.45	3.32	Amtech Systems Inc.
Gross Profit Margin (TTM)	45.85%	44.76%	Gabelli Commercial Aerospace Fund
Revenue per Share (TTM)	$1,470	$5	Gabelli Commercial Aerospace Fund
Earnings per Share (Diluted)	$115.58	$-2.13	Gabelli Commercial Aerospace Fund
Beta (Stock Volatility)	N/A	1.64	N/A
Short % of Float	N/A	3.15%	N/A

Gabelli Commercial Aerospace Fund vs Amtech Systems Inc. Stock Performance Analysis

Loading Price Chart...

Performance Comparison

Short-term Returns

Stock	1D	1W	1M	3M	6M	YTD
Gabelli Commercial Aerospace Fund	0.26%	4.60%	10.23%	7.06%	19.89%	17.82%
Amtech Systems Inc.	-5.04%	15.58%	8.06%	95.54%	97.40%	75.91%

Long-term Returns

Stock	1Y	3Y	5Y	10Y	15Y	20Y
Gabelli Commercial Aerospace Fund	36.88%	119.52%	500.43%	377.57%	133.78%	133.78%
Amtech Systems Inc.	492.35%	158.79%	162.47%	246.68%	36.62%	252.79%

Performance & Financial Health Analysis: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Metric	GCAD	ASYS
Market Information
Market Cap i	$0	$248.37M
Market Cap Category	Micro cap	Micro cap
10 Day Avg. Volume i	3,361	247,112
90 Day Avg. Volume i	4,484	203,584
Last Close	$55.93	$22.78
52 Week Range	$40.22 - $56.99	$3.93 - $25.71
% from 52W High	-1.87%	-11.40%
All-Time High	$56.99 (Mar 02, 2026)	$30.80 (Feb 07, 2011)
% from All-Time High	-1.86%	-26.04%
Growth Metrics
Quarterly Revenue Growth	-0.02%	-0.22%
Quarterly Earnings Growth	N/A	-0.65%
Financial Health
Profit Margin (TTM) i	0.44%	-0.41%
Operating Margin (TTM) i	N/A	0.04%
Return on Equity (TTM) i	0.08%	-0.45%
Debt to Equity (MRQ) i	0.23	35.30
Cash & Liquidity
Book Value per Share (MRQ)	$1,597.28	$3.76
Cash per Share (MRQ)	N/A	$1.53
Operating Cash Flow (TTM) i	$38.61B	$9.11M
Levered Free Cash Flow (TTM) i	$42.68B	$13.41M
Dividends
Last 12-Month Dividend Yield i	2.05%	N/A
Last 12-Month Dividend i	$0.96	N/A

Valuation & Enterprise Metrics Analysis: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Metric	GCAD (Apr 24, 2026)	ASYS (Apr 24, 2026)
Price Ratios
P/E Ratio (TTM) i	0.44	43.50
Forward P/E i	N/A	22.99
PEG Ratio i	N/A	-0.87
Price to Sales (TTM) i	0.00	3.36
Price to Book (MRQ) i	0.02	4.59
Market Capitalization
Market Capitalization i	$0	$248.37M
Enterprise Value i	$-240,215,000,000	$245.39M
Enterprise Value Metrics
Enterprise to Revenue i	-0.45	3.32
Enterprise to EBITDA i	-2.81	-146.59
Risk & Other Metrics
Beta i	N/A	1.64
Book Value per Share (MRQ) i	$1,597.28	$3.76

Financial Statements Comparison: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Financial Metrics

Loading Financial Charts...

Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

Metric	GCAD	ASYS (2025)
Revenue/Sales i	N/A	79.36M
Cost of Goods Sold i	N/A	52.38M
COGS % of Revenue i	-	66.0%
Gross Profit i	N/A	26.98M
Gross Margin i	-	34.0%
Research & Development i	N/A	2.65M
Operating Income (EBIT) i	N/A	-4.62M
Operating Margin i	-	-5.8%
EBITDA i	N/A	-1.55M
EBITDA Margin i	-	-2.0%
Pre-Tax Income i	N/A	-27.99M
Pre-Tax Income % of Revenue i	-	-35.3%
Income Tax i	N/A	2.33M
Income Tax % of Revenue i	-	2.9%
Net Income (Profit) i	N/A	-30.33M
Profit Margin i	-	-38.2%

Balance Sheet & Liquidity Metrics

Metric	GCAD	ASYS (2025)
Cash & Equivalents i	N/A	17.90M
Total Current Assets i	N/A	60.18M
Total Current Assets % of Revenue i	-	75.8%
Total Current Liabilities i	N/A	20.48M
Total Current Liabilities % of Revenue i	-	25.8%
Long-Term Debt i	N/A	17.48M
Long-Term Debt % of Revenue i	-	22.0%
Total Shareholders Equity i	N/A	53.39M
Retained Earnings i	N/A	-75.86M
Retained Earnings % of Revenue i	-	-95.6%
Property, Plant & Equipment i	N/A	18.29M

Cash Flow Statement Comparison

Metric	GCAD	ASYS (2025)
Operating Cash Flow i	N/A	-20.23M
Operating Cash Flow % of Revenue i	-	-25.5%
Capital Expenditures i	N/A	-912,000
Free Cash Flow i	N/A	6.93M
FCF Margin i	-	8.7%
Debt Repayment i	N/A	-93,000
Common Stock Repurchase i	N/A	0

Short Interest & Institutional Ownership Analysis

Metric	GCAD	ASYS
Shares Short i	N/A	284,641
Short Ratio i	N/A	1.66
Short % of Float i	N/A	3.15%
Shares Outstanding i	367.21M	14.39M
Float Shares i	N/A	10.38M
% Held by Insiders i	N/A	7.01%
% Held by Institutions i	N/A	70.54%
% Held by Public i	N/A	22.45%

Dividend Analysis & Yield Comparison: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Metric	GCAD	ASYS
Last 12-Month Dividend i	$0.96	N/A
Last 12-Month Dividend Yield i	2.05%	N/A
3-Year Avg Annual Dividend i	$0.62	N/A
3-Year Avg Dividend Yield i	1.59%	N/A
3-Year Total Dividends i	$1.85	N/A
Ex-Dividend Date	Dec 29, 2025	N/A

Gabelli Commercial [GCAD] vs Amtech Systems [ASYS] Detailed Stock Comparison

Gabelli Commercial Aerospace Fund

Amtech Systems Inc.

TLDR: Quick Comparison Summary

Vital Metrics Comparison

Complete Gabelli Commercial Aerospace Fund Investment Analysis: Compare with Industry Leaders

Ever Wonder Which Stock is Really the Better Pick?

What You'll Actually Learn (in Plain English)

💰 Which Stock is Cheaper

🏥 Which Company is Healthier

📈 Which Has Been Growing Faster

💵 Which Pays You Better

Gabelli Commercial Aerospace Fund vs Amtech Systems Inc. Stock Performance Analysis

Performance Comparison

Short-term Returns

Long-term Returns

Performance & Financial Health Analysis: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Valuation & Enterprise Metrics Analysis: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Financial Statements Comparison: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Financial Metrics

Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

ASYS (Annual)

ASYS (Quarterly)

Financial Statements Comparison

Income Statement

Balance Sheet & Liquidity Metrics

Cash Flow Statement Comparison

Income Statement

Balance Sheet & Liquidity Metrics

Cash Flow Statement Comparison

Short Interest & Institutional Ownership Analysis

Dividend Analysis & Yield Comparison: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Metric	GCAD	ASYS (Sep 30, 2025)
Revenue/Sales i	N/A	19.84M
Cost of Goods Sold i	N/A	11.03M
COGS % of Revenue i	-	55.6%
Gross Profit i	N/A	8.81M
Gross Margin i	-	44.4%
Research & Development i	N/A	579,000
Operating Income (EBIT) i	N/A	1.84M
Operating Margin i	-	9.3%
EBITDA i	N/A	2.57M
EBITDA Margin i	-	13.0%
Pre-Tax Income i	N/A	1.34M
Pre-Tax Income % of Revenue i	-	6.7%
Income Tax i	N/A	818,000
Income Tax % of Revenue i	-	4.1%
Net Income (Profit) i	N/A	520,000
Profit Margin i	-	2.6%

Metric	GCAD	ASYS (Sep 30, 2025)
Cash & Equivalents i	N/A	22.08M
Total Current Assets i	N/A	62.36M
Total Current Assets % of Revenue i	-	314.3%
Total Current Liabilities i	N/A	21.54M
Total Current Liabilities % of Revenue i	-	108.5%
Long-Term Debt i	N/A	16.98M
Long-Term Debt % of Revenue i	-	85.6%
Total Shareholders Equity i	N/A	54.10M
Retained Earnings i	N/A	-75.75M
Retained Earnings % of Revenue i	-	-381.8%
Property, Plant & Equipment i	N/A	27.67M

Metric	GCAD	ASYS (Sep 30, 2025)
Operating Cash Flow i	N/A	5.62M
Operating Cash Flow % of Revenue i	-	28.3%
Capital Expenditures i	N/A	-220,000
Free Cash Flow i	N/A	2.02M
FCF Margin i	-	10.2%
Debt Repayment i	N/A	-23,000
Common Stock Repurchase i	N/A	N/A

Gabelli Commercial [GCAD] vs Amtech Systems [ASYS] Detailed Stock Comparison

Gabelli Commercial Aerospace Fund

Amtech Systems Inc.

TLDR: Quick Comparison Summary

Vital Metrics Comparison

Complete Gabelli Commercial Aerospace Fund Investment Analysis: Compare with Industry Leaders

Ever Wonder Which Stock is Really the Better Pick?

What You'll Actually Learn (in Plain English)

💰 Which Stock is Cheaper

🏥 Which Company is Healthier

📈 Which Has Been Growing Faster

💵 Which Pays You Better

Gabelli Commercial Aerospace Fund vs Amtech Systems Inc. Stock Performance Analysis

Performance Comparison

Short-term Returns

Long-term Returns

Performance & Financial Health Analysis: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Valuation & Enterprise Metrics Analysis: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Financial Statements Comparison: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Financial Metrics Quarterly Annual

Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

ASYS (Annual)

ASYS (Quarterly)

Financial Statements Comparison

Income Statement

Balance Sheet & Liquidity Metrics

Cash Flow Statement Comparison

Income Statement

Balance Sheet & Liquidity Metrics

Cash Flow Statement Comparison

Short Interest & Institutional Ownership Analysis

Dividend Analysis & Yield Comparison: Gabelli Commercial Aerospace Fund vs Amtech Systems Inc.

Financial Metrics