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 OFFICER2026-03-23732$101.17
$74.06kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2026-03-232,218$101.17
$224.40kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2026-02-207,435$127.92
$951.09kSell
Cary BakerCHIEF FINANCIAL OFFICER2026-02-202,234$127.92
$285.77kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-12-232,218$171.99
$381.47kSell
Cary BakerCHIEF FINANCIAL OFFICER2025-12-23732$171.99
$125.90kSell
Sylebra Capital LLCInsider2025-12-15134,629$150.36
$20.24MSell
Sylebra Capital LLCInsider2025-12-1250,573$146.62
$7.42MSell
Sylebra Capital LLCInsider2025-12-1195,345$152.87
$14.58MSell
Sylebra Capital LLCInsider2025-12-1084,604$155.49
$13.16MSell

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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 LLC113.13%34,200,693$3.46BInsider
Sylebra Capital Ltd67.60%20,435,491$2.07BInsider
Daniel Patrick Gibson46.89%14,175,397$1.43BInsider
Fmr LLC14.89%4,500,084$455.27MInstitution
Blackrock Inc14.11%4,266,969$431.69MInstitution
Vanguard Group Inc11.46%3,465,949$350.65MInstitution
Capital International Investors5.17%1,564,251$158.26MInstitution
Arch Venture Fund V LP4.52%1,366,735$138.27MInsider
Invesco Ltd4.26%1,287,879$130.29MInstitution
State Street Corp4.22%1,276,893$129.18MInstitution

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PI vs Communication Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PI30.60%69.40%Net SellingNet Selling
KN96.57%3.43%Net SellingNet Selling
ONDS41.93%6.97%Net BuyingNet Selling
VISN83.70%8.99%Net Selling
EXTR82.89%17.11%Net SellingNet Selling

Impinj Stock Ownership FAQ

Who owns Impinj?

Impinj (NASDAQ: PI) is owned by 106.07% institutional shareholders, 240.59% Impinj insiders, and 0.00% retail investors. Sylebra Capital LLC is the largest individual Impinj shareholder, owning 34.20M shares representing 113.13% of the company. Sylebra Capital LLC's Impinj shares are currently valued at $3.49B.

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