HLIT vs. PUBM
Compare and contrast key facts about Harmonic Inc. (HLIT) and PubMatic, Inc. (PUBM).
Performance
HLIT vs. PUBM - Performance Comparison
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HLIT vs. PUBM - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
HLIT Harmonic Inc. | -8.19% | -25.25% | 1.46% | -0.46% | 11.39% | 59.13% | 6.41% |
PUBM PubMatic, Inc. | -7.44% | -39.62% | -9.93% | 27.32% | -62.38% | 21.78% | -5.06% |
Fundamentals
HLIT:
$1.03B
PUBM:
$404.88M
HLIT:
-$0.38
PUBM:
-$0.30
HLIT:
2.01
PUBM:
1.38
HLIT:
2.68
PUBM:
1.54
HLIT:
$511.78M
PUBM:
$282.93M
HLIT:
$275.68M
PUBM:
$179.84M
HLIT:
$36.10M
PUBM:
$17.00M
Returns By Period
In the year-to-date period, HLIT achieves a -8.19% return, which is significantly lower than PUBM's -7.44% return.
HLIT
- 1D
- 1.11%
- 1M
- -17.00%
- YTD
- -8.19%
- 6M
- -14.34%
- 1Y
- -4.82%
- 3Y*
- -14.62%
- 5Y*
- 2.77%
- 10Y*
- 10.69%
PUBM
- 1D
- 0.37%
- 1M
- 0.37%
- YTD
- -7.44%
- 6M
- -0.61%
- 1Y
- -11.63%
- 3Y*
- -15.94%
- 5Y*
- -32.36%
- 10Y*
- —
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Return for Risk
HLIT vs. PUBM — Risk / Return Rank
HLIT
PUBM
HLIT vs. PUBM - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Harmonic Inc. (HLIT) and PubMatic, Inc. (PUBM). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| HLIT | PUBM | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | -0.12 | -0.16 | +0.04 |
Sortino ratioReturn per unit of downside risk | 0.10 | 0.28 | -0.19 |
Omega ratioGain probability vs. loss probability | 1.01 | 1.04 | -0.02 |
Calmar ratioReturn relative to maximum drawdown | -0.28 | -0.19 | -0.09 |
Martin ratioReturn relative to average drawdown | -0.64 | -0.31 | -0.32 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| HLIT | PUBM | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | -0.12 | -0.16 | +0.04 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.06 | -0.48 | +0.54 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.21 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.01 | -0.29 | +0.30 |
Correlation
The correlation between HLIT and PUBM is 0.34, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.
Dividends
HLIT vs. PUBM - Dividend Comparison
Neither HLIT nor PUBM has paid dividends to shareholders.
Drawdowns
HLIT vs. PUBM - Drawdown Comparison
The maximum HLIT drawdown since its inception was -99.32%, which is greater than PUBM's maximum drawdown of -91.02%. Use the drawdown chart below to compare losses from any high point for HLIT and PUBM.
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Drawdown Indicators
| HLIT | PUBM | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.32% | -91.02% | -8.30% |
Max Drawdown (1Y)Largest decline over 1 year | -19.10% | -54.06% | +34.96% |
Max Drawdown (5Y)Largest decline over 5 years | -55.14% | -89.19% | +34.05% |
Max Drawdown (10Y)Largest decline over 10 years | -55.14% | — | — |
Current DrawdownCurrent decline from peak | -94.04% | -88.26% | -5.78% |
Average DrawdownAverage peak-to-trough decline | -84.30% | -70.19% | -14.11% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 8.33% | 32.32% | -23.99% |
Volatility
HLIT vs. PUBM - Volatility Comparison
Harmonic Inc. (HLIT) has a higher volatility of 10.61% compared to PubMatic, Inc. (PUBM) at 9.05%. This indicates that HLIT's price experiences larger fluctuations and is considered to be riskier than PUBM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| HLIT | PUBM | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 10.61% | 9.05% | +1.56% |
Volatility (6M)Calculated over the trailing 6-month period | 26.27% | 51.10% | -24.83% |
Volatility (1Y)Calculated over the trailing 1-year period | 39.20% | 72.28% | -33.08% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 47.05% | 67.99% | -20.94% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 49.90% | 73.16% | -23.26% |
Financials
HLIT vs. PUBM - Financials Comparison
This section allows you to compare key financial metrics between Harmonic Inc. and PubMatic, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
HLIT vs. PUBM - Profitability Comparison
HLIT - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Harmonic Inc. reported a gross profit of 46.18M and revenue of 98.24M. Therefore, the gross margin over that period was 47.0%.
PUBM - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, PubMatic, Inc. reported a gross profit of 54.56M and revenue of 80.05M. Therefore, the gross margin over that period was 68.2%.
HLIT - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Harmonic Inc. reported an operating income of 3.77M and revenue of 98.24M, resulting in an operating margin of 3.8%.
PUBM - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, PubMatic, Inc. reported an operating income of 8.52M and revenue of 80.05M, resulting in an operating margin of 10.7%.
HLIT - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Harmonic Inc. reported a net income of -54.82M and revenue of 98.24M, resulting in a net margin of -55.8%.
PUBM - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, PubMatic, Inc. reported a net income of 6.68M and revenue of 80.05M, resulting in a net margin of 8.4%.