Institutional shares held 29.6 Million
358K calls
127K puts
Total value of holdings $4.21B
$50.9M calls
$18.2M puts
Market Cap $3.69B
25,915,000 Shares Out.
Institutional ownership 114.14%
# of Institutions 363


Latest Institutional Activity in PI

Top Purchases

Q3 2025
Dld Asset Management, LP Shares Held: 11.8M ($1.67B)
Q3 2025
Driehaus Capital Management LLC Shares Held: 515K ($73.3M)
Q3 2025
Invesco Ltd. Shares Held: 1.21M ($172M)
Q3 2025
Whale Rock Capital Management LLC Shares Held: 1.22M ($175M)
Q3 2025
Price T Rowe Associates Inc Shares Held: 674K ($96.1M)

Top Sells

Q3 2025
Ubs Asset Management Americas Inc Shares Held: 359K ($51.2M)
Q3 2025
Sylebra Capital LLC Shares Held: 1.83M ($261M)
Q3 2025
Fred Alger Management, LLC Shares Held: 136K ($19.3M)
Q3 2025
Janus Henderson Group PLC Shares Held: 250K ($35.7M)
Q3 2025
Vanguard Group Inc Shares Held: 3.38M ($482M)

About PI

Impinj, Inc. operates a cloud connectivity platform in the Americas, the Asia Pacific, Europe, the Middle East, and Africa. Its platform, which comprises multiple product families, wirelessly connects individual items and delivers data about the connected items to business and consumer applications. The company's platform comprises endpoint ICs, a miniature radios-on-a-chip that attaches to a host item and includes a number to identify the item. Its platform also consists of systems products that comprise reader ICs, readers, and gateways to wirelessly provide power to and communicate bidirectionally with endpoint ICs on host items, as well as to read, write, authenticate, and engage the endpoint ICs on those items; and software and algorithms that enables its partners to deliver use cases, such as retail self-checkout and loss prevention, and warehouse pallet and carton tracking to end-users. The company primarily serves retail, supply chain and logistics, aviation, automotive, healthcare, industrial and manufacturing, sports, food, datacenter, travel, banking, and linen and uniform tracking sectors through distributors, system integrators, value-added resellers, and software solution partners. Impinj, Inc. was incorporated in 2000 and is headquartered in Seattle, Washington.


Insider Transactions at PI

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
206K Shares
From 14 Insiders
Exercise of conversion of derivative security 159K shares
Grant, award, or other acquisition 47K shares
Sell / Disposition
991K Shares
From 14 Insiders
Payment of exercise price or tax liability 17K shares
Bona fide gift 40.2K shares
Other acquisition or disposition 288K shares
Open market or private sale 645K shares

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