PubMatic, Inc.

Case Overview
Status: | Status: Investigating |
Company Name: | Company Name: PubMatic, Inc. |
Ticker: | Ticker: PUBM |
Related Attorneys: | Lead Attorneys: Thomas W. Elrod |
Related Practices: | Related Practices: Securities |
The law firm of Kirby McInerney LLP is investigating potential claims against PubMatic, Inc. (“PubMatic” or the “Company”) (NASDAQ: PUBM). The investigation concerns whether PubMatic and/or certain of its officers have violated the federal securities laws and/or engaged in other unlawful business practices.
On August 11, 2025, after market hours, PubMatic released its second quarter 2025 financial report and disclosed that “beginning in July, [it had seen] a headwind emerge from a top DSP buyer, which recently shifted a significant number of clients to a new platform that evaluates inventory differently” and that it expected revenue to decline significantly in the third quarter due to “a reduction in ad spend from one of [its] top DSP partners.”
On this news, the price of PubMatic shares declined by $2.23 per share, or approximately 21.1%, from $10.57 per share on August 11, 2025 to close at $8.34 on August 12, 2025.
On August 11, 2025, after market hours, PubMatic released its second quarter 2025 financial report and disclosed that “beginning in July, [it had seen] a headwind emerge from a top DSP buyer, which recently shifted a significant number of clients to a new platform that evaluates inventory differently” and that it expected revenue to decline significantly in the third quarter due to “a reduction in ad spend from one of [its] top DSP partners.”
On this news, the price of PubMatic shares declined by $2.23 per share, or approximately 21.1%, from $10.57 per share on August 11, 2025 to close at $8.34 on August 12, 2025.