Pub Matic, Inc. PUBM
We take great care to ensure that the data presented and summarized in this overview for PubMatic, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding PUBM
View all- 
    
      Black Rock Inc. New York, NY3.4MShares$28.3 Million0.0% of portfolio
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      Graham Holdings CO Arlington, VA2.83MShares$23.6 Million3.96% of portfolio
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      Vanguard Group Inc Valley Forge, PA2.61MShares$21.7 Million0.0% of portfolio
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      Dimensional Fund Advisors LP Austin, TX1.48MShares$12.3 Million0.0% of portfolio
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      Wellington Management Group LLP Boston, MA1.33MShares$11.1 Million0.0% of portfolio
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      Jim Simons Renaissance Technologies LLC | New York, Ny1.22MShares$10.1 Million0.02% of portfolio
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      Geode Capital Management, LLC Boston, MA986KShares$8.2 Million0.0% of portfolio
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      Royal Bank Of Canada Toronto, A6970KShares$8.07 Million0.0% of portfolio
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      State Street Corp Boston, MA916KShares$7.62 Million0.0% of portfolio
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      Jacobs Levy Equity Management, Inc Florham Park, NJ878KShares$7.3 Million0.05% of portfolio
Latest Institutional Activity in PUBM
Top Purchases
Top Sells
About PUBM
PubMatic, Inc. provides a cloud infrastructure platform that enables real-time programmatic advertising transactions for Internet content creators and advertisers worldwide. The company's solutions include Openwrap, a header bidding solution that provides enterprise-grade management and analytics tools; Openwrap OTT, a header bidding management solution for OTT; Openwrap SDK, a header bidding solution for in-app developers; private marketplace solutions; and media buyer consoles. In addition, it offers Real-Time Bidding (RTB) programmatic technologies, which provides various selling options across screens and ad formats; digital advertising inventory quality solutions to detect and filter out invalid traffic and other nefarious activity; Ad quality solutions targeting the reduction of security issues, quality issues, and performance issues; Identity Hub, an identity solution that allows for the use of any advertiser preferred user identifier in a scaled and privacy-compliant fashion; Audience Encore, an audience data platform; and cross-platform video, a sell side platform, which connects trusted video buyers to premium publishers. The company's platform supports an array of ad formats and digital device types, including mobile app, mobile web, desktop, display, video, over-the-top (OTT), connected television, and media. PubMatic, Inc. was incorporated in 2006 and is based in Redwood City, California.
Insider Transactions at PUBM
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price | 
|---|---|---|---|---|---|
| 
            Oct 27                          
            2025                          
           | Rajeev K. Goel CHIEF EXECUTIVE OFFICER | 
              SELL
             
                Open market or private sale
             | Direct | 
              44,000
              -100.0%
           | 
              $352,000              
              $8.72 P/Share              
           | 
| 
            Oct 27                          
            2025                          
           | Rajeev K. Goel CHIEF EXECUTIVE OFFICER | 
              BUY
             
                Conversion of derivative security
             | Direct | 
              44,000
              +50.0%
           | 
              -                 
           | 
| 
            Oct 06                          
            2025                          
           | Rajeev K. Goel CHIEF EXECUTIVE OFFICER | 
              SELL
             
                Open market or private sale
             | Direct | 
              44,000
              -100.0%
           | 
              $352,000              
              $8.45 P/Share              
           | 
| 
            Oct 06                          
            2025                          
           | Rajeev K. Goel CHIEF EXECUTIVE OFFICER | 
              BUY
             
                Conversion of derivative security
             | Direct | 
              11,864
              +21.24%
           | 
              -                 
           | 
| 
            Oct 03                          
            2025                          
           | Paulina Klimenko CHIEF GROWTH OFFICER | 
              SELL
             
                Open market or private sale
             | Direct | 
              10,460
              -16.81%
           | 
              $83,680              
              $8.38 P/Share              
           | 
| 
            Oct 03                          
            2025                          
           | Amar K. Goel CHAIRMAN, CHIEF INNOVATION OFF | 
              SELL
             
                Open market or private sale
             | Direct | 
              7,968
              -38.94%
           | 
              $63,744              
              $8.38 P/Share              
           | 
| 
            Oct 03                          
            2025                          
           | Steven Pantelick CHIEF FINANCIAL OFFICER | 
              SELL
             
                Open market or private sale
             | Direct | 
              15,186
              -35.98%
           | 
              $121,488              
              $8.38 P/Share              
           | 
| 
            Oct 02                          
            2025                          
           | Paulina Klimenko CHIEF GROWTH OFFICER | 
              SELL
             
                Open market or private sale
             | Direct | 
              10,874
              -14.87%
           | 
              $86,992              
              $8.23 P/Share              
           | 
| 
            Oct 02                          
            2025                          
           | Steven Pantelick CHIEF FINANCIAL OFFICER | 
              SELL
             
                Open market or private sale
             | Direct | 
              15,779
              -27.21%
           | 
              $126,232              
              $8.23 P/Share              
           | 
| 
            Oct 02                          
            2025                          
           | Mukul Kumar PRESIDENT, ENGINEERING | 
              SELL
             
                Open market or private sale
             | Direct | 
              5,428
              -6.55%
           | 
              $43,424              
              $8.24 P/Share              
           | 
| 
            Oct 02                          
            2025                          
           | Andrew Woods GENERAL COUNSEL & SECRETARY | 
              SELL
             
                Open market or private sale
             | Direct | 
              4,131
              -7.43%
           | 
              $33,048              
              $8.23 P/Share              
           | 
| 
            Oct 02                          
            2025                          
           | Amar K. Goel CHAIRMAN, CHIEF INNOVATION OFF | 
              SELL
             
                Open market or private sale
             | Direct | 
              4,468
              -17.92%
           | 
              $35,744              
              $8.23 P/Share              
           | 
| 
            Oct 02                          
            2025                          
           | Rajeev K. Goel CHIEF EXECUTIVE OFFICER | 
              SELL
             
                Open market or private sale
             | Direct | 
              33,381
              -50.95%
           | 
              $267,048              
              $8.23 P/Share              
           | 
| 
            Oct 01                          
            2025                          
           | Paulina Klimenko CHIEF GROWTH OFFICER | 
              BUY
             
                Exercise of conversion of derivative security
             | Direct | 
              21,334
              +22.59%
           | 
              -                 
           | 
| 
            Oct 01                          
            2025                          
           | Steven Pantelick CHIEF FINANCIAL OFFICER | 
              BUY
             
                Exercise of conversion of derivative security
             | Direct | 
              30,965
              +34.81%
           | 
              -                 
           | 
| 
            Oct 01                          
            2025                          
           | Mukul Kumar PRESIDENT, ENGINEERING | 
              BUY
             
                Exercise of conversion of derivative security
             | Direct | 
              13,861
              +14.34%
           | 
              -                 
           | 
| 
            Oct 01                          
            2025                          
           | Andrew Woods GENERAL COUNSEL & SECRETARY | 
              BUY
             
                Exercise of conversion of derivative security
             | Direct | 
              11,496
              +17.13%
           | 
              -                 
           | 
| 
            Oct 01                          
            2025                          
           | Amar K. Goel CHAIRMAN, CHIEF INNOVATION OFF | 
              BUY
             
                Exercise of conversion of derivative security
             | Direct | 
              12,436
              +33.28%
           | 
              -                 
           | 
| 
            Oct 01                          
            2025                          
           | Rajeev K. Goel CHIEF EXECUTIVE OFFICER | 
              BUY
             
                Exercise of conversion of derivative security
             | Direct | 
              65,517
              +50.0%
           | 
              -                 
           | 
| 
            Sep 15                          
            2025                          
           | Rajeev K. Goel CHIEF EXECUTIVE OFFICER | 
              SELL
             
                Open market or private sale
             | Direct | 
              44,000
              -100.0%
           | 
              $352,000              
              $8.22 P/Share              
           | 
Last 12 Months Summary
| Exercise of conversion of derivative security | 599K shares | 
|---|---|
| Conversion of derivative security | 579K shares | 
| Open market or private sale | 1.09M shares | 
|---|---|
| Bona fide gift | 7.5K shares |