Adtran Holdings [ADTN] vs Harmonic [HLIT] Detailed Stock Comparison

Adtran Holdings Inc.

NASDAQ
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Harmonic Inc.

NASDAQ
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TLDR: Quick Comparison Summary

Based on 20 vital metrics comparison: Adtran Holdings Inc. wins in 8 metrics, Harmonic Inc. wins in 12 metrics, with 0 ties. Harmonic Inc. appears stronger overall.

View Metrics Details

Vital Metrics Comparison

Metric Adtran Holdings Inc. Harmonic Inc. Better
P/E Ratio (TTM) -32.54 1,082.00 Harmonic Inc.
Price-to-Book Ratio 9.17 3.14 Harmonic Inc.
Debt-to-Equity Ratio 48.57 34.75 Harmonic Inc.
PEG Ratio 0.34 -4.35 Adtran Holdings Inc.
EV/EBITDA 24.24 42.75 Adtran Holdings Inc.
Profit Margin (TTM) -4.21% -12.01% Adtran Holdings Inc.
Operating Margin (TTM) 1.75% 3.84% Harmonic Inc.
EBITDA Margin (TTM) 1.75% 3.84% Harmonic Inc.
Return on Equity -6.78% 0.29% Harmonic Inc.
Return on Assets (TTM) -0.79% 1.40% Harmonic Inc.
Free Cash Flow (TTM) $60.50M $96.89M Harmonic Inc.
1-Year Return 103.47% 68.70% Adtran Holdings Inc.
Price-to-Sales Ratio (TTM) 1.25 3.37 Adtran Holdings Inc.
Enterprise Value $1.88B $1.20B Adtran Holdings Inc.
EV/Revenue Ratio 1.74 3.33 Adtran Holdings Inc.
Gross Profit Margin (TTM) 39.01% 103.26% Harmonic Inc.
Revenue per Share (TTM) $14 $3 Adtran Holdings Inc.
Earnings per Share (Diluted) $-0.52 $0.01 Harmonic Inc.
Beta (Stock Volatility) 1.23 1.10 Harmonic Inc.
Short % of Float 11.58% 3.35% Harmonic Inc.

Adtran Holdings Inc. vs Harmonic Inc. Stock Performance Analysis

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ADTN
HLIT

Performance Comparison

Short-term Returns

Stock1D1W1M3M6MYTD
Adtran Holdings Inc.-0.51%-13.32%-16.55%-31.31%26.08%34.22%
Harmonic Inc.0.94%6.96%20.18%58.97%44.07%50.40%

Long-term Returns

Stock1Y3Y5Y10Y15Y20Y
Adtran Holdings Inc.103.47%42.09%-23.89%-17.51%-59.10%-35.26%
Harmonic Inc.68.70%-17.01%89.23%407.82%115.13%266.83%

Performance & Financial Health Analysis: Adtran Holdings Inc. vs Harmonic Inc.

MetricADTNHLIT
Market Information
Market Cap i$1.37B$1.17B
Market Cap CategorySmall capSmall cap
10 Day Avg. Volume i2,639,273934,284
90 Day Avg. Volume i2,277,7141,038,278
Last Close$11.65$15.07
52 Week Range$7.11 - $19.98$7.80 - $17.68
% from 52W High-41.69%-14.76%
All-Time High$47.70 (Mar 07, 2011)$157.50 (Mar 06, 2000)
% from All-Time High-75.58%-90.43%
Growth Metrics
Quarterly Revenue Growth0.20%-0.56%
Quarterly Earnings Growth0.20%-1.24%
Financial Health
Profit Margin (TTM) i-0.04%-0.12%
Operating Margin (TTM) i0.02%0.04%
Return on Equity (TTM) i-0.07%0.00%
Debt to Equity (MRQ) i48.5734.75
Cash & Liquidity
Book Value per Share (MRQ)$1.83$3.45
Cash per Share (MRQ)$1.19$1.13
Operating Cash Flow (TTM) i$129.77M$107.97M
Levered Free Cash Flow (TTM) i$65.73M$137.73M
Dividends
Last 12-Month Dividend Yield iN/AN/A
Last 12-Month Dividend i$0.00N/A

Valuation & Enterprise Metrics Analysis: Adtran Holdings Inc. vs Harmonic Inc.

MetricADTN (Apr 26, 2026)HLIT (Apr 24, 2026)
Price Ratios
P/E Ratio (TTM) i-32.541,082.00
Forward P/E i22.1214.90
PEG Ratio i0.34-4.35
Price to Sales (TTM) i1.253.37
Price to Book (MRQ) i9.173.14
Market Capitalization
Market Capitalization i$1.37B$1.17B
Enterprise Value i$1.88B$1.20B
Enterprise Value Metrics
Enterprise to Revenue i1.743.33
Enterprise to EBITDA i24.2442.75
Risk & Other Metrics
Beta i1.231.10
Book Value per Share (MRQ) i$1.83$3.45

Financial Statements Comparison: Adtran Holdings Inc. vs Harmonic Inc.

Financial Metrics

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Revenue

Operating Margin

Profit Margin

Long Term Debt

Income Flow Analysis

Financial Statements Comparison

Income Statement

MetricADTN (2025)HLIT (2025)
Revenue/Sales i1.08B360.52M
Cost of Goods Sold i668.85M185.78M
COGS % of Revenue i61.7%51.5%
Gross Profit i414.96M174.75M
Gross Margin i38.3%48.5%
Research & Development i204.28M76.33M
Operating Income (EBIT) i-15.60M17.03M
Operating Margin i-1.4%4.7%
EBITDA i77.64M26.69M
EBITDA Margin i7.2%7.4%
Pre-Tax Income i-31.25M8.86M
Pre-Tax Income % of Revenue i-2.9%2.5%
Income Tax i4.99M7.65M
Income Tax % of Revenue i0.5%2.1%
Net Income (Profit) i-36.24M-43.31M
Profit Margin i-3.3%-12.0%

Balance Sheet & Liquidity Metrics

MetricADTN (2025)HLIT (2025)
Cash & Equivalents i95.70M124.11M
Total Current Assets i635.22M494.37M
Total Current Assets % of Revenue i58.6%137.1%
Total Current Liabilities i361.86M197.95M
Total Current Liabilities % of Revenue i33.4%54.9%
Long-Term Debt i245.04M123.80M
Long-Term Debt % of Revenue i22.6%34.3%
Total Shareholders Equity i519.16M383.25M
Retained Earnings i-730.01M-2.08B
Retained Earnings % of Revenue i-67.4%-575.9%
Property, Plant & Equipment i131.67M13.69M

Cash Flow Statement Comparison

MetricADTN (2025)HLIT (2025)
Operating Cash Flow i136.29M41.39M
Operating Cash Flow % of Revenue i12.6%11.5%
Capital Expenditures i-31.74M-11.08M
Free Cash Flow i60.50M96.89M
FCF Margin i5.6%26.9%
Debt Repayment i-214.00M-142.82M
Common Stock Repurchase iN/A-79.03M

Short Interest & Institutional Ownership Analysis

MetricADTNHLIT
Shares Short i8.20M3.05M
Short Ratio i5.042.68
Short % of Float i11.58%3.35%
Shares Outstanding i79.93M111.19M
Float Shares i78.86M108.28M
% Held by Insiders i2.24%2.01%
% Held by Institutions i95.37%91.01%
% Held by Public i2.39%6.98%

Dividend Analysis & Yield Comparison: Adtran Holdings Inc. vs Harmonic Inc.

MetricADTNHLIT
Last 12-Month Dividend i$0.00N/A
Last 12-Month Dividend Yield iN/AN/A
3-Year Avg Annual Dividend i$0.15N/A
3-Year Avg Dividend Yield i0.70%N/A
3-Year Total Dividends i$0.45N/A
Ex-Dividend DateAug 18, 2023N/A