Impinj Inc PI
We take great care to ensure that the data presented and summarized in this overview for IMPINJ INC is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding PI
View all-
Sylebra Capital LTD Hong Kong, K33.95MShares$563 Million11.68% of portfolio
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Vanguard Group Inc Valley Forge, PA3.38MShares$482 Million0.01% of portfolio
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Black Rock Inc. New York, NY1.97MShares$281 Million0.01% of portfolio
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Sylebra Capital LLC Palo Alto, CA1.83MShares$261 Million18.26% of portfolio
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Capital International Investors Los Angeles, CA1.56MShares$223 Million0.05% of portfolio
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Whale Rock Capital Management LLC Boston, MA1.22MShares$175 Million2.93% of portfolio
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Invesco Ltd. Atlanta, GA1.21MShares$172 Million0.04% of portfolio
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State Street Corp Boston, MA1.15MShares$164 Million0.01% of portfolio
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Capital World Investors Los Angeles, CA754KShares$107 Million0.02% of portfolio
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Chevy Chase Trust Holdings, Inc. Bethesda, MD691KShares$98.5 Million0.35% of portfolio
Latest Institutional Activity in PI
Top Purchases
Top Sells
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
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 02
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
41,874
-2.64%
|
$7,034,832
$168.23 P/Share
|
|
Dec 01
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
31,058
-1.92%
|
$5,186,686
$167.02 P/Share
|
|
Nov 28
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
22,297
-1.36%
|
$3,835,084
$172.62 P/Share
|
|
Nov 26
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
34,556
-2.06%
|
$5,909,076
$171.8 P/Share
|
|
Nov 25
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
46,110
-2.68%
|
$7,700,370
$167.73 P/Share
|
|
Nov 25
2025
|
Cary Baker CHIEF FINANCIAL OFFICER |
SELL
Bona fide gift
|
Direct |
1,000
-1.23%
|
-
|
|
Nov 24
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
31,952
-1.82%
|
$5,080,368
$159.42 P/Share
|
|
Nov 21
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
3,046
-0.17%
|
$472,130
$155.1 P/Share
|
|
Nov 20
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
8,081
-0.46%
|
$1,260,636
$156.32 P/Share
|
|
Nov 19
2025
|
Chris Ph.D. Diorio CHIEF EXECUTIVE OFFICER |
SELL
Bona fide gift
|
Direct |
7,000
-1.85%
|
-
|
|
Nov 12
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
3,772
-0.21%
|
$588,432
$156.3 P/Share
|
|
Nov 11
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
30,000
-1.67%
|
$4,650,000
$155.63 P/Share
|
|
Nov 07
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
6,246
-0.35%
|
$1,011,852
$162.16 P/Share
|
|
Nov 07
2025
|
Miron Washington |
SELL
Open market or private sale
|
Direct |
342
-14.36%
|
$54,036
$158.94 P/Share
|
|
Nov 06
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
23,157
-1.27%
|
$3,959,847
$171.95 P/Share
|
|
Nov 03
2025
|
Sylebra Capital LLC |
SELL
Open market or private sale
|
Indirect |
1,513
-0.08%
|
$305,626
$202.01 P/Share
|
|
Oct 30
2025
|
Chris Ph.D. Diorio CHIEF EXECUTIVE OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
23,500
+5.85%
|
$517,000
$22.4 P/Share
|
|
Sep 23
2025
|
Cary Baker CHIEF FINANCIAL OFFICER |
SELL
Payment of exercise price or tax liability
|
Direct |
732
-0.89%
|
$134,688
$184.97 P/Share
|
|
Sep 23
2025
|
Cary Baker CHIEF FINANCIAL OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
1,857
+0.75%
|
-
|
|
Sep 23
2025
|
Chris Ph.D. Diorio CHIEF EXECUTIVE OFFICER |
SELL
Payment of exercise price or tax liability
|
Direct |
2,219
-0.62%
|
$408,296
$184.97 P/Share
|
Last 12 Months Summary
| Exercise of conversion of derivative security | 159K shares |
|---|---|
| Grant, award, or other acquisition | 47K shares |
| 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 |