NASDAQ: PI
Impinj Inc Stock Ownership - Who owns Impinj?

Insider buying vs selling

Have Impinj Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Cary BakerCHIEF FINANCIAL OFFICER2026-06-23424$125.22
$53.09kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2026-06-231,197$125.22
$149.89kSell
Sylebra Capital LLCDirector2026-06-0919,105$127.36
$2.43MSell
Sylebra Capital LLCDirector2026-06-0912,105$127.36
$1.54MSell
Sylebra Capital LLCDirector2026-06-0833,000$130.07
$4.29MSell
Sylebra Capital LLCDirector2026-06-0812,528$125.97
$1.58MSell
Sylebra Capital LLCDirector2026-06-0833,000$130.07
$4.29MSell
Sylebra Capital LLCDirector2026-06-0812,528$125.97
$1.58MSell
Sylebra Capital LLCDirector2026-06-0511,602$128.87
$1.50MSell
Sylebra Capital LLCDirector2026-06-0535,877$122.50
$4.39MSell

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Net Insider Buy/Sell (L12M) Ownership

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PI Shareholders

What type of owners hold Impinj Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Sylebra Capital LLC118.55%36,108,788$4.99BInsider
Sylebra Capital Ltd67.09%20,435,491$2.82BInsider
Daniel Patrick Gibson42.91%13,071,422$1.81BInsider
Blackrock Inc14.16%4,313,504$595.87MInstitution
Fmr LLC14.05%4,280,553$591.32MInstitution
Vanguard Portfolio Management LLC7.03%2,140,158$295.64MInstitution
State Street Corp4.87%1,484,868$205.12MInstitution
Arch Venture Fund V LP4.49%1,366,735$188.80MInsider
Capital International Investors4.44%1,352,380$186.82MInstitution
Vanguard Capital Management LLC4.16%1,265,710$174.85MInstitution

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PI vs Communication Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PI30.23%69.77%Net SellingNet Selling
BDC94.62%5.38%Net SellingNet Selling
EXTR83.08%16.92%Net SellingNet Selling
ONDS40.21%5.63%Net SellingNet Selling
KN96.56%3.44%Net SellingNet Buying

Impinj Stock Ownership FAQ

Who owns Impinj?

Impinj (NASDAQ: PI) is owned by 104.63% institutional shareholders, 241.45% Impinj insiders, and 0.00% retail investors. Sylebra Capital LLC is the largest individual Impinj shareholder, owning 36.11M shares representing 118.55% of the company. Sylebra Capital LLC's Impinj shares are currently valued at $5.17B.

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