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

PI Smart Money

Impinj, Inc.
1W: +6.4% 1M: +8.4% 3M: +31.7% YTD: +5.5% 1Y: -1.7% 3Y: +285.4% 5Y: +232.1%
$189.71
+5.84 (+3.18%)
 
Weekly Expected Move ±4.7%
$172 $181 $190 $199 $208
NASDAQ · Technology · Semiconductors · Tech Score Buy · Power 65 · $5.8B mcap · 30M float · 1.40% daily turnover · Short 67% of daily vol

🏦 Institutional Activity

Latest: Q2 2026
356
Institutions Holding
-19 vs prior
80.1%
Ownership
+24.78%
66 New
120 Increased
123 Reduced
38 Closed

👔 Insider Trades

25 records
Date Name Title Type Shares Price Value Filing
2026-09-23 Baker Cary officer: chief financial officer F-Tax Withholding 424 $177.20 $75K Filing
2026-09-23 DIORIO CHRIS PH.D. officer: chief executive officer F-Tax Withholding 1,197 $177.20 $212K Filing
2026-09-21 Baker Cary officer: chief financial officer S-Sale 8,892 $185.00 $1.6M Filing
2026-09-15 WASHINGTON MIRON director S-Sale 800 $173.26 $139K Filing
2026-09-14 DIORIO CHRIS PH.D. officer: chief executive officer G-Gift 10,000 $— $0 Filing
2026-08-20 DIORIO CHRIS PH.D. officer: chief executive officer F-Tax Withholding 1,477 $159.73 $236K Filing
2026-08-20 Baker Cary officer: chief financial officer F-Tax Withholding 685 $159.73 $109K Filing
2026-08-17 DIORIO CHRIS PH.D. officer: chief executive officer G-Gift 10,000 $— $0 Filing
2026-08-10 Baker Cary officer: chief financial officer S-Sale 1,429 $185.00 $264K Filing
2026-07-13 DIORIO CHRIS PH.D. officer: chief executive officer G-Gift 10,000 $— $0 Filing
2026-06-23 Baker Cary officer: chief financial officer F-Tax Withholding 424 $125.22 $53K Filing
2026-06-23 DIORIO CHRIS PH.D. officer: chief executive officer F-Tax Withholding 1,197 $125.22 $150K Filing
2026-06-15 DIORIO CHRIS PH.D. officer: chief executive officer G-Gift 10,000 $— $0 Filing
2026-06-09 SYLEBRA CAPITAL LLC director S-Sale 19,105 $127.36 $2.4M Filing
2026-06-09 SYLEBRA CAPITAL LLC director S-Sale 12,105 $127.36 $1.5M Filing
2026-06-08 SYLEBRA CAPITAL LLC director S-Sale 33,000 $130.07 $4.3M Filing
2026-06-08 SYLEBRA CAPITAL LLC director S-Sale 12,528 $125.97 $1.6M Filing
2026-06-08 SYLEBRA CAPITAL LLC director S-Sale 33,000 $130.07 $4.3M Filing
2026-06-08 SYLEBRA CAPITAL LLC director S-Sale 12,528 $125.97 $1.6M Filing
2026-06-05 SYLEBRA CAPITAL LLC director S-Sale 11,602 $128.87 $1.5M Filing
2026-06-05 SYLEBRA CAPITAL LLC director S-Sale 35,877 $122.50 $4.4M Filing
2026-06-04 SYLEBRA CAPITAL LLC director S-Sale 33,412 $136.84 $4.6M Filing
2026-06-03 SYLEBRA CAPITAL LLC director S-Sale 6,313 $139.17 $879K Filing
2026-06-02 SYLEBRA CAPITAL LLC director S-Sale 38,724 $142.31 $5.5M Filing
2026-06-01 SYLEBRA CAPITAL LLC director S-Sale 7,163 $144.29 $1.0M Filing

🏛️ Congressional Trades

12 records
Date Politician Chamber Type Amount Filing
2025-05-14 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-05-13 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-05-05 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-05-04 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-04-04 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-04-03 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-03-03 Marjorie Taylor Greene House Buy $1,001 - $15,000 Filing
2025-03-02 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
FMR LLC 4,562,799 $654M +282,246 2026-06-30 Filing
BlackRock, Inc. 4,449,389 $637M +135,885 2026-06-30 Filing
VANGUARD PORTFOLIO MANAGEMENT LLC 2,194,236 $314M +54,078 2026-06-30 Filing
STATE STREET CORP 1,700,585 $244M +215,717 2026-06-30 Filing
Capital International Investors 1,443,452 $207M +91,072 2026-06-30 Filing
VANGUARD CAPITAL MANAGEMENT LLC 1,282,667 $184M +16,957 2026-06-30 Filing
Capital World Investors 1,124,066 $161M +108,014 2026-06-30 Filing
MILLENNIUM MANAGEMENT LLC 834,376 $120M +732,108 2026-06-30 Filing
AMERICAN CENTURY COMPANIES INC 804,335 $115M -13,657 2026-06-30 Filing
SYLEBRA CAPITAL LLC 775,943 $111M -356,209 2026-06-30 Filing
Chevy Chase Trust Holdings, LLC 737,138 $106M +8,743 2026-06-30 Filing
GEODE CAPITAL MANAGEMENT, LLC 733,594 $105M +51,626 2026-06-30 Filing
MANUFACTURERS LIFE INSURANCE COMPANY, TH 669,324 $96M +243,379 2026-06-30 Filing
AMERIPRISE FINANCIAL INC 530,926 $76M -327,355 2026-06-30 Filing
UBS Group AG 414,418 $59M -103,656 2026-06-30 Filing
Point72 Asset Management, L.P. 408,333 $58M +119,202 2026-06-30 Filing
Whale Rock Capital Management LLC 405,244 $58M — 2026-06-30 Filing
GOLDMAN SACHS GROUP INC 388,783 $56M +114,063 2026-06-30 Filing
MORGAN STANLEY 360,534 $52M +89,057 2026-06-30 Filing
Nuveen, LLC 347,867 $50M +50,345 2026-06-30 Filing

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