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 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
Sylebra Capital LLCInsider2025-12-0341,221$167.97
$6.92MSell
Sylebra Capital LLCInsider2025-12-0241,874$168.23
$7.04MSell
Sylebra Capital LLCInsider2025-12-0131,058$167.02
$5.19MSell
Sylebra Capital LLCInsider2025-11-2822,297$172.62
$3.85MSell
Sylebra Capital LLCInsider2025-11-2634,556$171.80
$5.94MSell

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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 LLC114.52%34,481,240$5.35BInsider
Sylebra Capital Ltd67.87%20,435,491$3.17BInsider
Daniel Patrick Gibson47.08%14,175,397$2.20BInsider
Fmr LLC14.41%4,338,545$672.73MInstitution
Blackrock Inc13.61%4,098,352$635.49MInstitution
Vanguard Group Inc11.23%3,380,067$524.11MInstitution
Sylebra Capital LLC6.08%1,829,260$283.65MInstitution
Capital International Investors5.20%1,564,251$242.55MInstitution
Arch Venture Fund V LP4.54%1,366,735$211.93MInsider
Whale Rock Capital Management LLC4.07%1,224,585$189.88MInstitution

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PI vs Communication Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PI30.19%69.81%Net SellingNet Selling
COMM88.34%8.08%Net Selling
VIAV97.33%2.67%Net SellingNet Selling
BDC94.80%5.20%Net SellingNet Selling
VSAT60.56%39.44%Net SellingNet Selling

Impinj Stock Ownership FAQ

Who owns Impinj?

Impinj (NASDAQ: PI) is owned by 104.82% institutional shareholders, 242.41% Impinj insiders, and 0.00% retail investors. Sylebra Capital LLC is the largest individual Impinj shareholder, owning 34.48M shares representing 114.52% of the company. Sylebra Capital LLC's Impinj shares are currently valued at $5.26B.

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