— Know what they know.
Not Investment Advice
Also trades as: 0J9J.L (LSE) · $vol 0M

PI NASDAQ

Impinj, Inc.
1W: -3.0% 1M: +14.7% 3M: +9.7% YTD: -22.0% 1Y: +13.7% 3Y: +48.2% 5Y: +199.7%
$149.76
+9.49 (+6.77%)
 
Weekly Expected Move ±11.9%
$106 $122 $139 $155 $172
NASDAQ · Technology · Semiconductors · Alpha Radar Neutral · Power 59 · $4.6B mcap · 29M float · 1.88% daily turnover · Short 65% of daily vol

🏦 Institutional Activity

Latest: Q1 2026
376
Institutions Holding
-20 vs prior
65.8%
Ownership
-52.17%
44 New
111 Increased
182 Reduced
110 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-05-11 SYLEBRA CAPITAL LLC director S-Sale 12,706 $154.46 $2.0M Filing
2026-05-11 SYLEBRA CAPITAL LLC director S-Sale 24,126 $154.46 $3.7M Filing
2026-05-11 SYLEBRA CAPITAL LLC director S-Sale 12,706 $154.46 $2.0M Filing
2026-05-11 SYLEBRA CAPITAL LLC director S-Sale 24,126 $154.46 $3.7M Filing
2026-05-08 SYLEBRA CAPITAL LLC director S-Sale 9,522 $149.97 $1.4M Filing
2026-05-08 SYLEBRA CAPITAL LLC director S-Sale 1,560 $151.32 $236K Filing
2026-05-08 SYLEBRA CAPITAL LLC director S-Sale 25,896 $152.73 $4.0M Filing
2026-05-08 SYLEBRA CAPITAL LLC director S-Sale 9,522 $149.97 $1.4M Filing
2026-05-08 SYLEBRA CAPITAL LLC director S-Sale 1,560 $151.32 $236K Filing
2026-05-08 SYLEBRA CAPITAL LLC director S-Sale 25,896 $152.73 $4.0M Filing
2026-05-07 SYLEBRA CAPITAL LLC director S-Sale 36,171 $152.73 $5.5M Filing
2026-02-20 DIORIO CHRIS PH.D. officer: chief executive officer A-Grant/Award 21,734 $— $0 Filing
2026-02-20 DIORIO CHRIS PH.D. officer: chief executive officer F-Tax Withholding 7,435 $127.92 $951K Filing
2026-02-20 Baker Cary officer: chief financial officer F-Tax Withholding 2,234 $127.92 $286K Filing
2026-02-20 Baker Cary officer: chief financial officer A-Grant/Award 8,508 $— $0 Filing
2026-02-17 DIORIO CHRIS PH.D. officer: chief executive officer G-Gift 1,836 $— $0 Filing
2025-12-23 DIORIO CHRIS PH.D. officer: chief executive officer F-Tax Withholding 2,218 $171.99 $381K Filing
2025-12-23 Baker Cary officer: chief financial officer F-Tax Withholding 732 $171.99 $126K Filing
2025-12-15 Gibson Daniel Patrick director S-Sale 134,629 $150.36 $20.2M Filing
2025-12-15 SYLEBRA CAPITAL LLC other S-Sale 134,629 $150.36 $20.2M Filing
2025-12-12 Gibson Daniel Patrick director S-Sale 50,573 $146.62 $7.4M Filing
2025-12-12 SYLEBRA CAPITAL LLC other S-Sale 50,573 $146.62 $7.4M Filing
2025-12-11 Gibson Daniel Patrick director S-Sale 95,345 $152.87 $14.6M Filing
2025-12-11 SYLEBRA CAPITAL LLC other S-Sale 95,345 $152.87 $14.6M Filing
2025-12-10 Gibson Daniel Patrick director S-Sale 84,604 $155.49 $13.2M Filing

🏛️ Congressional Trades

8 records
Date Politician Chamber Type Amount Filing
2025-05-14 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-05-05 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-04-04 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-03-03 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2022-02-28 Donald Sternoff Beyer House Sell $15,001 - $50,000 Filing
2021-10-04 Donald Sternoff Beyer House Buy $1,001 - $15,000 Filing
2020-07-27 Donald Sternoff Beyer House Sell $1,001 - $15,000 Filing
2020-01-28 Donald Sternoff Beyer House Buy $1,001 - $15,000 Filing

🏦 Top Institutional Holders

20 holders
Holder Shares Value Date Reported Filing
BlackRock, Inc. 4,313,504 $443M +46,535 2026-03-31 Filing
FMR LLC 4,280,553 $440M -219,531 2026-03-31 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 2,140,158 $220M +2,140,158 2026-03-31 Filing
STATE STREET CORP 1,484,868 $152M +207,975 2026-03-31 Filing
Capital International Investors 1,352,380 $139M -211,871 2026-03-31 Filing
VANGUARD CAPITAL MANAGEMENT LLC 1,265,710 $130M +1,265,710 2026-03-31 Filing
SYLEBRA CAPITAL LLC 1,132,152 $116M 2026-03-31 Filing
Capital World Investors 1,016,052 $104M +261,706 2026-03-31 Filing
AMERIPRISE FINANCIAL INC 858,281 $88M +17,221 2026-03-31 Filing
AMERICAN CENTURY COMPANIES INC 817,992 $84M +138,407 2026-03-31 Filing
Chevy Chase Trust Holdings, LLC 728,395 $75M +46,480 2026-03-31 Filing
GEODE CAPITAL MANAGEMENT, LLC 681,968 $70M +14,321 2026-03-31 Filing
UBS Group AG 518,074 $53M +189,102 2026-03-31 Filing
UBS AM, a distinct business unit of UBS 517,826 $53M +167,998 2026-03-31 Filing
MANUFACTURERS LIFE INSURANCE COMPANY, TH 425,945 $44M +409,182 2026-03-31 Filing
Whale Rock Capital Management LLC 405,244 $42M -482,028 2026-03-31 Filing
Nuveen, LLC 297,522 $31M +82,661 2026-03-31 Filing
NORTHERN TRUST CORP 295,404 $30M +6,430 2026-03-31 Filing
Point72 Asset Management, L.P. 289,131 $30M +289,131 2026-03-31 Filing
GOLDMAN SACHS GROUP INC 274,720 $28M -11,644 2026-03-31 Filing

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms