§ MEDIA
USD · MediaPUBM
PUBMATIC INC-CLASS A
USDSector · Media
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| CenterBook Partners LP | 1.7M | 0.8% | +52% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | 0.0% | n/a |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.6M | 0.0% | n/a |
| Renaissance Technologies | 1.5M | 0.0% | +26% |
| BlackRock, Inc. | 1.3M | 0.0% | −2% |
| BlackRock, Inc. | 1.3M | 0.0% | n/a |
◇ AC INTELLIGENCE
Top institutional owners for PUBM as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER29.9% · 0 holders
OTHER39.4% · 93 holders
PASSIVE / INDEX9.7% · 7 holders
DEALER / BANK7.2% · 22 holders
SYSTEMATIC / QUANT6.3% · 8 holders
QUALITY / COMPOUNDER4.2% · 11 holders
TACTICAL / MACRO2.0% · 4 holders
ACTIVIST0.9% · 1 holder
INCOME / DEFENSIVE0.2% · 7 holders
DEEP VALUE0.1% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for PUBM in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention PUBM yet.