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 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
Sylebra Capital LLCInsider2025-12-0940$160.01
$6.40kSell
Sylebra Capital LLCInsider2025-12-082,494$160.72
$400.84kSell
Sylebra Capital LLCInsider2025-12-051,373$161.04
$221.11kSell
Sylebra Capital LLCInsider2025-12-043,167$160.59
$508.59kSell

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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 LLC113.59%34,200,693$3.97BInsider
Sylebra Capital Ltd67.87%20,435,491$2.37BInsider
Daniel Patrick Gibson47.08%14,175,397$1.64BInsider
Fmr LLC14.41%4,338,545$503.44MInstitution
Blackrock Inc13.61%4,098,352$475.57MInstitution
Vanguard Group Inc11.23%3,380,067$392.22MInstitution
Sylebra Capital LLC6.08%1,829,260$212.27MInstitution
Capital International Investors5.20%1,564,251$181.52MInstitution
Arch Venture Fund V LP4.54%1,366,735$158.60MInsider
Whale Rock Capital Management LLC4.07%1,224,585$142.10MInstitution

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PI vs Communication Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PI30.27%69.73%Net SellingNet Selling
ONDS30.35%6.97%Net BuyingNet Buying
AAOI58.18%8.88%Net SellingNet Selling
VISN88.34%9.13%Net SellingNet Selling
KN96.82%3.18%Net SellingNet Selling

Impinj Stock Ownership FAQ

Who owns Impinj?

Impinj (NASDAQ: PI) is owned by 104.84% institutional shareholders, 241.49% Impinj insiders, and 0.00% retail investors. Sylebra Capital LLC is the largest individual Impinj shareholder, owning 34.20M shares representing 113.59% of the company. Sylebra Capital LLC's Impinj shares are currently valued at $3.97B.

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