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

Insider buying vs selling

Have Impinj Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2026-03-232,218$101.17
$224.40kSell
Cary BakerCHIEF FINANCIAL OFFICER2026-03-23732$101.17
$74.06kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2026-02-207,435$127.92
$951.09kSell
Cary BakerCHIEF FINANCIAL OFFICER2026-02-202,234$127.92
$285.77kSell
Cary BakerCHIEF FINANCIAL OFFICER2025-12-23732$171.99
$125.90kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-12-232,218$171.99
$381.47kSell
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 LLC112.28%34,200,693$5.23BInsider
Sylebra Capital Ltd67.09%20,435,491$3.12BInsider
Daniel Patrick Gibson46.54%14,175,397$2.17BInsider
Fmr LLC14.77%4,500,084$688.11MInstitution
Blackrock Inc14.01%4,266,969$652.46MInstitution
Vanguard Group Inc11.38%3,465,949$529.98MInstitution
Capital International Investors5.14%1,564,251$239.19MInstitution
Arch Venture Fund V LP4.49%1,366,735$208.99MInsider
Invesco Ltd4.23%1,287,879$196.93MInstitution
State Street Corp4.19%1,276,893$195.25MInstitution

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PI vs Communication Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PI30.60%69.40%Net SellingNet Selling
BDC94.63%5.37%Net SellingNet Selling
ONDS33.07%5.51%Net Buying
EXTR82.98%17.02%Net SellingNet Selling
KN96.53%3.47%Net SellingNet Buying

Impinj Stock Ownership FAQ

Who owns Impinj?

Impinj (NASDAQ: PI) is owned by 105.28% institutional shareholders, 238.80% Impinj insiders, and 0.00% retail investors. Sylebra Capital LLC is the largest individual Impinj shareholder, owning 34.20M shares representing 112.28% of the company. Sylebra Capital LLC's Impinj shares are currently valued at $5.23B.

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