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

1 of 11

PI insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when PI insiders and whales buy or sell their stock.

PI Shareholders

What type of owners hold Impinj Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Sylebra Capital LLC113.59%34,200,693$5.88BInsider
Sylebra Capital Ltd67.87%20,435,491$3.51BInsider
Daniel Patrick Gibson47.08%14,175,397$2.44BInsider
Fmr LLC14.41%4,338,545$746.19MInstitution
Blackrock Inc13.61%4,098,352$704.88MInstitution
Vanguard Group Inc11.23%3,380,067$581.34MInstitution
Sylebra Capital LLC6.08%1,829,260$314.61MInstitution
Capital International Investors5.20%1,564,251$269.04MInstitution
Arch Venture Fund V LP4.54%1,366,735$235.06MInsider
Whale Rock Capital Management LLC4.07%1,224,585$210.62MInstitution

1 of 3

PI vs Communication Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PI30.27%69.73%Net SellingNet Selling
VSAT60.63%39.37%Net SellingNet Selling
BDC94.81%5.19%Net SellingNet Selling
VIAV97.33%2.67%Net SellingNet Selling
COMM88.34%8.40%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 $6.08B.

If you're new to stock investing, here's how to buy Impinj stock.
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.