Who owns PubMatic, Inc. (PUB)? Elite investor 13F holders

3 tracked elite investors reported holding PubMatic, Inc as of 2026-06-30, including Renaissance Technologies LLC, D.E. Shaw, GMO. Who bought, trimmed or exited each quarter, with links to the original SEC 13F filings.

3 tracked investors currently reported holding · Latest report period: 2026-06-30 · Information Technology · Software & Services

PubMatic, Inc., a technology company, engages in the provision of a cloud infrastructure platform that enables real time programmatic advertising transactions for digital content creators, advertisers, agencies, agency trading desks, and demand side platforms worldwide. Its PubMatic SSP, a sell side platform for the purchase and sale of digital advertising inventory for publishers and buyers. The…

Reported holders and securities, including exits (up to 20)

Reported holders and securities, including exits (up to 20)
InvestorSecurityInstrumentReport periodFiledValueQuantityUnitsChangeSource
Renaissance Technologies LLCPUBMATIC INCSHARE2026-06-302026-08-13 00:00:0018644163.00 USD1421049.000000SharesreduceOriginal filing
D.E. ShawPUBMATIC INCSHARE2026-06-302026-08-14 00:00:00581478.00 USD44320.000000SharesreduceOriginal filing
Tudor InvestmentPUBMATIC INCSHARE2026-06-302026-08-14 00:00:000.00 USD0.000000SharesexitedOriginal filing
GMOPUBMATIC INCSHARE2026-06-302026-08-13 00:00:00209579.00 USD15974.000000SharesbuyOriginal filing

Public disclosures can be delayed, incomplete, or amended. Report period describes a position date; transaction date describes a reported transaction; filed describes submission. A recent filing or page update does not establish a current holding. A dash means unavailable or not comparable, not zero.

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