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

Insider buying vs selling

Have Impinj Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Sylebra Capital LLCDirector2026-05-1112,706$154.46
$1.96MSell
Sylebra Capital LLCDirector2026-05-1124,126$154.46
$3.73MSell
Sylebra Capital LLCDirector2026-05-1112,706$154.46
$1.96MSell
Sylebra Capital LLCDirector2026-05-1124,126$154.46
$3.73MSell
Sylebra Capital LLCDirector2026-05-0825,896$152.73
$3.96MSell
Sylebra Capital LLCDirector2026-05-089,522$149.97
$1.43MSell
Sylebra Capital LLCDirector2026-05-081,560$151.32
$236.06kSell
Sylebra Capital LLCDirector2026-05-0825,896$152.73
$3.96MSell
Sylebra Capital LLCDirector2026-05-081,560$151.32
$236.06kSell
Sylebra Capital LLCDirector2026-05-089,522$149.97
$1.43MSell

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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 LLC119.36%36,355,016$5.10BInsider
Sylebra Capital Ltd67.09%20,435,491$2.87BInsider
Daniel Patrick Gibson46.54%14,175,397$1.99BInsider
Blackrock Inc14.16%4,313,504$605.06MInstitution
Fmr LLC14.05%4,280,553$600.43MInstitution
Vanguard Portfolio Management LLC7.03%2,140,158$300.20MInstitution
State Street Corp4.87%1,484,868$208.28MInstitution
Arch Venture Fund V LP4.49%1,366,735$191.71MInsider
Capital International Investors4.44%1,352,380$189.70MInstitution
Vanguard Capital Management LLC4.16%1,265,710$177.54MInstitution

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PI vs Communication Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PI29.82%70.18%Net SellingNet Selling
BDC94.65%5.35%Net SellingNet Selling
ONDS40.20%5.19%Net Buying
EXTR82.86%17.14%Net SellingNet Selling
KN96.54%3.46%Net SellingNet Buying

Impinj Stock Ownership FAQ

Who owns Impinj?

Impinj (NASDAQ: PI) is owned by 104.47% institutional shareholders, 245.87% Impinj insiders, and 0.00% retail investors. Sylebra Capital LLC is the largest individual Impinj shareholder, owning 36.36M shares representing 119.36% of the company. Sylebra Capital LLC's Impinj shares are currently valued at $5.10B.

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