PubMatic market cap PUBM
Share price times shares outstanding: what the whole company sells for, since 2021.
- Today, Oct 23, 2026
- $785.3M
- Highest close in our data
- $2.1B
- Jun 2021
PubMatic is worth $785.3M at the close on Oct 23, 2026, at $17.24 a share.
That is up 96% over the last year and down 45% over five years.
Its highest close in our data was $2.1B in Jun 2021.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $785.3M | $301.2M | $849.1M | +88% |
| 2025 | $416.8M | $338.4M | $784.8M | −42% |
| 2024 | $721.3M | $675.8M | $1.2B | −13% |
| 2023 | $827.9M | $584M | $1B | +23% |
| 2022 | $673.4M | $663.1M | $1.5B | −61% |
| 2021 | $1.7B | $1.2B | $2.1B | n/a |
Against its peers
Companies in Software - Application nearest PubMatic's size, closest first, today.
| Company | Market cap |
|---|---|
| PUBMPubMatic | $785.3M |
| TASKTaskUs | $784.8M |
| EVEREverQuote | $801.4M |
| YEXTYext | $727.5M |
| MNTNMNTN | $724.1M |
| NRDSNerdwallet | $698.7M |
| IBEXIBEX | $627.1M |
| HSTMHealthstream | $1B |
| CARSCars.com | $585.6M |
| OOMAOoma | $545.7M |
| UPWKUpwork | $1.2B |
| Peer median | $725.8M |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on PubMatic
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.