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 OFFICER2025-09-16850$189.21
$160.83kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-16340$190.26
$64.69kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-1612$191.76
$2.30kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-161,821$186.43
$339.49kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-161,073$187.52
$201.21kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-15568$179.26
$101.82kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-151,260$182.77
$230.29kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-15796$183.47
$146.05kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-151,909$181.84
$347.13kSell
Chris Phd DiorioCHIEF EXECUTIVE OFFICER2025-09-15467$180.65
$84.36kSell

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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 LLC119.97%34,897,801$6.66BInsider
Sylebra Capital Ltd70.25%20,435,491$3.90BInsider
Daniel Patrick Gibson48.73%14,175,397$2.70BInsider
Fmr LLC14.86%4,321,801$824.64MInstitution
Blackrock Inc13.31%3,870,546$738.54MInstitution
Vanguard Group Inc12.10%3,519,349$671.53MInstitution
Sylebra Capital LLC7.32%2,129,260$406.28MInstitution
Capital International Investors5.38%1,564,251$298.47MInstitution
Arch Venture Fund V LP4.70%1,366,735$260.79MInsider
State Street Corp4.18%1,215,065$231.85MInstitution

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PI vs Communication Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PI29.97%70.03%Net SellingNet Selling
BDC94.78%5.22%Net SellingNet Selling
VSAT61.61%38.39%Net SellingNet Selling
COMM86.72%8.08%Net Selling
EXTR82.21%17.79%Net SellingNet Selling

Impinj Stock Ownership FAQ

Who owns Impinj?

Impinj (NASDAQ: PI) is owned by 107.86% institutional shareholders, 252.08% Impinj insiders, and 0.00% retail investors. Sylebra Capital LLC is the largest individual Impinj shareholder, owning 34.90M shares representing 119.97% of the company. Sylebra Capital LLC's Impinj shares are currently valued at $6.76B.

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