Applied [AAOI] vs Ubiquiti [UI] Detailed Stock Comparison

Applied Optoelectronics Inc.

NASDAQ
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Ubiquiti Inc.

NYSE
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TLDR: Quick Comparison Summary

Based on 21 vital metrics comparison: Applied Optoelectronics Inc. wins in 2 metrics, Ubiquiti Inc. wins in 17 metrics, with 0 ties. Ubiquiti Inc. appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Applied Optoelectronics Inc. Ubiquiti Inc. Better
P/E Ratio (TTM) -215.16 68.49 Ubiquiti Inc.
Price-to-Book Ratio 15.27 59.86 Applied Optoelectronics Inc.
Debt-to-Equity Ratio 33.80 11.46 Ubiquiti Inc.
PEG Ratio 2.18 0.97 Ubiquiti Inc.
EV/EBITDA -419.17 56.99 Ubiquiti Inc.
Profit Margin (TTM) -8.39% 29.90% Ubiquiti Inc.
Operating Margin (TTM) -8.57% 35.94% Ubiquiti Inc.
EBITDA Margin (TTM) N/A 35.94% N/A
Return on Equity -7.94% 136.08% Ubiquiti Inc.
Return on Assets (TTM) -3.98% 46.69% Ubiquiti Inc.
Free Cash Flow (TTM) $-353.96M $627.44M Ubiquiti Inc.
Dividend Yield N/A 0.40% N/A
1-Year Return 992.76% 53.84% Applied Optoelectronics Inc.
Price-to-Sales Ratio (TTM) 25.47 20.46 Ubiquiti Inc.
Enterprise Value $11.28B $60.62B Ubiquiti Inc.
EV/Revenue Ratio 24.75 20.40 Ubiquiti Inc.
Gross Profit Margin (TTM) 31.24% 45.90% Ubiquiti Inc.
Revenue per Share (TTM) $8 $49 Ubiquiti Inc.
Earnings per Share (Diluted) $-0.64 $14.67 Ubiquiti Inc.
Beta (Stock Volatility) 3.22 1.32 Ubiquiti Inc.
Short % of Float 12.19% 9.26% Ubiquiti Inc.

Applied Optoelectronics Inc. vs Ubiquiti Inc. Stock Performance Analysis

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AAOI
UI

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Applied Optoelectronics Inc.2.16%-14.60%-30.54%-35.76%160.85%158.61%
Ubiquiti Inc.-2.38%0.34%-7.78%-25.92%3.53%1.49%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Applied Optoelectronics Inc.992.76%3,385.57%1,951.58%1,612.77%1,573.76%1,573.76%
Ubiquiti Inc.53.84%216.01%98.76%1,378.85%3,264.17%3,264.17%

Performance & Financial Health Analysis: Applied Optoelectronics Inc. vs Ubiquiti Inc.

MetricAAOIUI
Market Information
Market Cap i$10.70B$62.81B
Market Cap CategoryLarge capLarge cap
10 Day Avg. Volume i11,646,717125,175
90 Day Avg. Volume i12,779,882100,748
Last Close$102.41$574.74
52 Week Range$18.50 - $233.67$368.42 - $1,099.99
% from 52W High-56.17%-47.75%
All-Time High$218.94 (May 14, 2026)$1,099.99 (Apr 21, 2026)
% from All-Time High-53.22%-47.75%
Growth Metrics
Quarterly Revenue Growth0.34%0.36%
Quarterly Earnings Growth0.34%0.71%
Financial Health
Profit Margin (TTM) i-0.08%0.30%
Operating Margin (TTM) i-0.09%0.36%
Return on Equity (TTM) i-0.08%1.36%
Debt to Equity (MRQ) i33.8011.46
Cash & Liquidity
Book Value per Share (MRQ)$9.79$16.79
Cash per Share (MRQ)$2.74$5.00
Operating Cash Flow (TTM) i$-174,428,000$716.29M
Levered Free Cash Flow (TTM) i$-383,898,880$516.78M
Dividends
Last 12-Month Dividend Yield iN/A0.40%
Last 12-Month Dividend iN/A$3.00

Valuation & Enterprise Metrics Analysis: Applied Optoelectronics Inc. vs Ubiquiti Inc.

MetricAAOI (Apr 24, 2026)UI (Apr 24, 2026)
Price Ratios
P/E Ratio (TTM) i-215.1668.49
Forward P/E i46.7353.04
PEG Ratio i2.180.97
Price to Sales (TTM) i25.4720.46
Price to Book (MRQ) i15.2759.86
Market Capitalization
Market Capitalization i$10.70B$62.81B
Enterprise Value i$11.28B$60.62B
Enterprise Value Metrics
Enterprise to Revenue i24.7520.40
Enterprise to EBITDA i-419.1756.99
Risk & Other Metrics
Beta i3.221.32
Book Value per Share (MRQ) i$9.79$16.79

Financial Statements Comparison: Applied Optoelectronics Inc. vs Ubiquiti Inc.

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricAAOI (2025)UI (2025)
Revenue/Sales i455.72M2.57B
Cost of Goods Sold i318.80M1.46B
COGS % of Revenue i70.0%56.6%
Gross Profit i136.91M1.12B
Gross Margin i30.0%43.4%
Research & Development i85.51M169.67M
Operating Income (EBIT) i-49.74M836.28M
Operating Margin i-10.9%32.5%
EBITDA i-17.51M858.18M
EBITDA Margin i-3.8%33.3%
Pre-Tax Income i-46.70M805.65M
Pre-Tax Income % of Revenue i-10.2%31.3%
Income Tax i-8.48M93.73M
Income Tax % of Revenue i-1.9%3.6%
Net Income (Profit) i-38.23M711.92M
Profit Margin i-8.4%27.7%

Balance Sheet & Liquidity Metrics

MetricAAOI (2025)UI (2025)
Cash & Equivalents i206.14M149.73M
Total Current Assets i675.73M1.17B
Total Current Assets % of Revenue i148.3%45.6%
Total Current Liabilities i257.28M710.86M
Total Current Liabilities % of Revenue i56.5%27.6%
Long-Term Debt i177.22M35.46M
Long-Term Debt % of Revenue i38.9%1.4%
Total Shareholders Equity i733.92M668.26M
Retained Earnings i-490.08M651.12M
Retained Earnings % of Revenue i-107.5%25.3%
Property, Plant & Equipment i49.70M91.76M

Cash Flow Statement Comparison

MetricAAOI (2025)UI (2025)
Operating Cash Flow i-209.88M507.05M
Operating Cash Flow % of Revenue i-46.1%19.7%
Capital Expenditures i-179.14M-12.59M
Free Cash Flow i-353.96M627.44M
FCF Margin i-77.7%24.4%
Debt Repayment i-163.12M-488.13M
Common Stock Repurchase iN/AN/A

Short Interest & Institutional Ownership Analysis

MetricAAOIUI
Shares Short i9.18M391,498
Short Ratio i0.684.46
Short % of Float i12.19%9.26%
Shares Outstanding i75.00M60.50M
Float Shares i72.36M4.21M
% Held by Insiders i4.08%93.01%
% Held by Institutions i71.28%4.94%
% Held by Public i24.64%2.05%

Dividend Analysis & Yield Comparison: Applied Optoelectronics Inc. vs Ubiquiti Inc.

MetricAAOIUI
Last 12-Month Dividend iN/A$3.00
Last 12-Month Dividend Yield iN/A0.40%
3-Year Avg Annual Dividend iN/A$2.60
3-Year Avg Dividend Yield iN/A0.28%
3-Year Total Dividends iN/A$7.80
Ex-Dividend DateN/AFeb 17, 2026