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PubMatic, Inc. (PUBM) stock

PUBMNasdaqServices-Computer Programming, Data Processing, Etc.Fiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 9, 2026Score 8/30128% above fair value
$18.31+1.36 (+7.99%)

Close on Nov 11, 2026Market cap $834.02MP/E –Yield –

PubMatic, Inc. grew revenue 4.3% to $300.78M over the twelve months to Sep 30, 2026. Free cash flow was $66.68M, down 3.6% from a year earlier. At the latest close the market valued the company at $834.02M.

Revenue
$300.78M
+4.3% vs. a year earlier
Operating income
$2.58M
TTM Q3 2026
Free cash flow
$66.68M
-3.6% vs. a year earlier
EPS, diluted
-$0.05
TTM Q3 2026

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$834.02M
P/E ratio
–
Price to sales
2.77
Price to book
3.45
Dividend yield
–
Free cash flow yield
7.99%

Fundamentals

Revenue
$300.78M
Net income
-$1.48M
EPS, diluted
-$0.05
Free cash flow
$66.68M
Book value per share
$4.80
Diluted shares
50M

Trading

Next earnings
Feb 25, 2027 (estimated, after the close)
Previous close
$16.95
Open
$17.00
Day's range
$17.00 – $18.31
Volume
884,427
Average volume (20 days)
562,546
Index membership
Russell 2000 (since Jun 2022), Russell 3000 (since Aug 2022)
Beta (5 years)
1.53
52-week range
$6.15 – $19.48
RSI (14 days)
55.9
Volatility (1 year)
72.9%
Relative volume
1.38×
WACC
12.5%

Index membership is inferred from the holdings of funds that track each index (IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2020, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodPUBMS&P 500DifferencePUBM per yearS&P 500 per year
1 month-1.8%-2.4%+0.6 pts
3 months+3.7%-1.2%+4.9 pts
Year to date+106.4%+12.3%+94.1 pts
1 year+66.9%+12.4%+54.5 pts
3 years+22.4%+78.8%−56.4 pts+7.0%+21.4%
5 years-54.1%+75.2%−129.3 pts-14.4%+11.9%

Eight years at a glance

Fiscal years 2018 to 2025 and trailing twelve months, USD

Revenue

$300.78M+4.3% YoY

Gross profit

$199.36M+7.3% YoY

Operating income

$2.58M

Net income

-$1.48M

EPS, diluted

-$0.05

Free cash flow

$66.68M-3.6% YoY
Reported periodTrailing twelve months

Press releases

Releases PubMatic filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About PubMatic

Services-Computer Programming, Data Processing, Etc.

PubMatic, Inc. is an advertising technology company that provides a cloud platform for digital advertising transactions. The company connects digital content creators with advertising buyers, data partners, and commerce media networks. Its solutions include Connect for buyer insights, Activate for direct inventory deals, OpenWrap for header bidding, Convert for commerce media monetization, and Intelligent Yield for pricing optimization. PubMatic serves digital publishers across display, video, mobile application, and connected television formats. Its customer base also encompasses demand-side platforms, advertising agencies, advertisers, and retail media participants.

Company profile, executives and history

PubMatic stock: common questions

What is PubMatic's stock price?

PUBM closed at $18.31 on Nov 11, 2026, up 7.99% on the day. Over the past 52 weeks it traded between $6.15 and $19.48.

What is PubMatic's market cap?

PubMatic was worth $834.02M at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is PUBM's P/E ratio?

PubMatic lost money over the twelve months to Sep 30, 2026 (diluted EPS -$0.05), so it has no meaningful P/E ratio.

How much revenue does PubMatic make?

PubMatic reported revenue of $300.78M for the twelve months to Sep 30, 2026, up 4.3% from a year earlier.

Does PubMatic pay a dividend?

No. PubMatic has not paid a cash dividend over the last twelve months.

When does PubMatic report earnings next?

PubMatic is expected to report Q4 FY2026 results on Feb 25, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has PUBM stock performed over the past year?

Including dividends, PUBM returned +66.9% over the past year, against +12.4% for the S&P 500.

How many PUBM shares are sold short?

3M shares were sold short at the latest FINRA report, 7.77% of the float, or 7.6 days of average trading volume.

Who are PubMatic's competitors?

Companies most similar to PubMatic by business, industry and size include DSP, NEXN, MGNI, SMWB, TEAD.

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