Institutional shares held 25.4 Million
496K calls
970K puts
Total value of holdings $235M
$4.6M calls
$9M puts
Market Cap $396M
42,675,800 Shares Out.
Institutional ownership 59.4%
# of Institutions 185


Latest Institutional Activity in PUBM

Top Purchases

Q1 2025
Leibman Financial Services, Inc. Shares Held: 63.2K ($586K)
Q1 2025
Gamma Investing LLC Shares Held: 2.8K ($26K)
Q1 2025
Rhumbline Advisers Shares Held: 60K ($557K)
Q1 2025
Versant Capital Management, Inc Shares Held: 1.1K ($10.2K)
Q1 2025
Penbrook Management LLC Shares Held: 35.4K ($329K)

Top Sells

Q1 2025
Parallel Advisors, LLC Shares Held: 300 ($2.78K)
Q1 2025
Rothschild Investment LLC Shares Held: 40 ($371)
Q4 2024
Susquehanna International Group, LLP Shares Held: 27.6K ($256K)
Q4 2024
Acadian Asset Management LLC Shares Held: 78.3K ($727K)
Q4 2024
Algert Global LLC Shares Held: 53.2K ($493K)

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
897K Shares
From 15 Insiders
Conversion of derivative security 330K shares
Exercise of conversion of derivative security 567K shares
Sell / Disposition
742K Shares
From 9 Insiders
Bona fide gift 18.7K shares
Open market or private sale 723K shares

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