Institutional shares held 26.7 Million
383K calls
375K puts
Total value of holdings $337M
$4.84M calls
$4.74M puts
Market Cap $511M
42,675,800 Shares Out.
Institutional ownership 62.59%
# of Institutions 177


Latest Institutional Activity in PUBM

Top Purchases

Q2 2025
Diversified Investment Strategies, LLC Shares Held: 80K ($958K)
Q2 2025
Leibman Financial Services, Inc. Shares Held: 105K ($1.25M)
Q2 2025
Public Employees Retirement System Of Ohio Shares Held: 33.7K ($403K)
Q2 2025
Gsa Capital Partners LLP Shares Held: 50.9K ($610K)
Q2 2025
Cwm, LLC Shares Held: 5.96K ($71.4K)

Top Sells

Q2 2025
Inspire Investing, LLC Shares Held: 31K ($371K)
Q2 2025
Us Bancorp \De\ Shares Held: 14K ($168K)
Q2 2025
Fortitude Family Office, LLC Shares Held: 1 ($12)
Q2 2025
Painted Porch Advisors LLC Shares Held: 0 ($0)
Q2 2025
Ifp Advisors, Inc Shares Held: 0 ($0)

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

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
977K Shares
From 10 Insiders
Exercise of conversion of derivative security 569K shares
Conversion of derivative security 408K shares
Sell / Disposition
874K Shares
From 8 Insiders
Open market or private sale 867K shares
Bona fide gift 7.5K shares

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