Impinj, Inc. Common Stock (PI) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for PI. 13F holdings as of 2026-03-31.

Top Institutional Holders

InstitutionSharesValueChange
BlackRock, Inc.4,313,504$443MINCREASED
FMR LLC4,280,553$440MDECREASED
VANGUARD PORTFOLIO MANAGEMENT LLC2,140,158$220MNEW
STATE STREET CORP1,484,868$152MINCREASED
Capital International Investors1,352,380$139MDECREASED

Recent Insider Trades

InsiderTypeSharesValueDate
Chris Diorio PH.D. (CHIEF EXECUTIVE OFFICER)GIFT10,0002026-06-15
SYLEBRA CAPITAL LLC (Director)SELL12,105$2M2026-06-08
SYLEBRA CAPITAL LLC (Director)SELL33,000$4M2026-06-08
SYLEBRA CAPITAL LLC (Director)SELL12,528$2M2026-06-08
SYLEBRA CAPITAL LLC (Director)SELL19,105$2M2026-06-08

Full institutional holdings, insider history, and congressional trades for Impinj, Inc. Common Stock on SentiSense.