Impinj Inc
PI- Exchange
- Nasdaq
- Industry
- Electronic Components, NEC
- SEC CIK
- 0001114995
In the last 90 days, Impinj Inc insiders filed 0 open-market purchases and 3 sales; 317 institutions reported holding it in 13F filings for Q2 2026, worth $4.69B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in Impinj Inc as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 328
- +10 vs. Q3 2025
- Shares held
- 32.1M
- +688.8K (+2.2%) vs. Q3 2025
- Total value
- $5.59B
- −$82.5M (−1.5%) vs. Q3 2025
- New holders
- 67
- 126 more added
- Sold out
- 57
- 90 more reduced
4 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 317 | $4.69B |
| Q1 2026 | 291 | $3.28B |
| Q4 2025 | 328 | $5.59B |
| Q3 2025 | 322 | $5.71B |
| Q2 2025 | 293 | $3.49B |
| Q1 2025 | 276 | $2.81B |
| Q4 2024 | 317 | $4.45B |
| Q3 2024 | 322 | $6.52B |
| Q2 2024 | 273 | $4.37B |
| Q1 2024 | 228 | $3.59B |
| Q4 2023 | 200 | $2.52B |
| Q3 2023 | 193 | $1.71B |
| Q2 2023 | 223 | $2.43B |
| Q1 2023 | 262 | $3.61B |
| Q4 2022 | 241 | $2.74B |
| Q3 2022 | 192 | $2.02B |
| Q2 2022 | 161 | $1.37B |
| Q1 2022 | 181 | $1.39B |
| Q4 2021 | 176 | $1.90B |
| Q3 2021 | 158 | $1.21B |
| Q2 2021 | 165 | $1.10B |
| Q1 2021 | 163 | $1.25B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Impinj Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AWM Investment Company, Inc. | 178,173 | $31.0M | 2.99% | 00.0% | Unchanged |
| T. Rowe Price Investment Management, Inc. | 183,669 | $32.0M | 0.02% | +20,178+12.3% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 148,592 | $33.3M | 0.04% | +148,346+60,303.3% | Added |
| William Blair Investment Management, LLC | 212,003 | $36.9M | 0.10% | +11,398+5.7% | Added |
| Nuveen, LLC | 214,861 | $37.4M | 0.01% | −34,048−13.7% | Reduced |
| Jennison Associates LLC | 242,504 | $42.2M | 0.03% | −5,041−2.0% | Reduced |
| Charles Schwab Investment Management Inc | 266,040 | $46.3M | 0.01% | +9,882+3.9% | Added |
| Morgan Stanley | 271,748 | $47.3M | 0.00% | −408,954−60.1% | Reduced |
| Goldman Sachs Group Inc | 286,364 | $49.8M | 0.01% | +18,522+6.9% | Added |
| Northern Trust Corp | 288,974 | $50.3M | 0.01% | −17,806−5.8% | Reduced |
| Norges Bank | 317,313 | $55.2M | 0.01% | +317,313 | New |
| UBS Group AG | 328,972 | $57.2M | 0.01% | −21,678−6.2% | Reduced |
| UBS Asset Management Americas Inc | 349,828 | $60.9M | 0.01% | −9,532−2.7% | Reduced |
| Geode Capital Management, LLC | 667,647 | $116.2M | 0.01% | +42,792+6.8% | Added |
| American Century Companies Inc | 679,585 | $118.3M | 0.06% | +298,992+78.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 681,915 | $118.7M | 0.32% | −9,379−1.4% | Reduced |
| Price T Rowe Associates Inc | 692,596 | $120.5M | 0.01% | +18,263+2.7% | Added |
| Driehaus Capital Management LLC | 737,474 | $128.3M | 0.87% | +222,974+43.3% | Added |
| Capital World Investors | 754,346 | $131.3M | 0.02% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 841,060 | $146.4M | 0.03% | +173,468+26.0% | Added |
| Whale Rock Capital Management LLC | 887,272 | $154.4M | 1.97% | −337,313−27.5% | Reduced |
| Sylebra Capital LLC | 1,132,152 | $197.0M | 17.08% | −697,108−38.1% | Reduced |
| State Street Corp | 1,276,893 | $222.2M | 0.01% | +124,792+10.8% | Added |
| Invesco Ltd. | 1,287,879 | $224.1M | 0.02% | +78,587+6.5% | Added |
| Capital International Investors | 1,564,251 | $272.2M | 0.04% | 00.0% | Unchanged |
| Vanguard Group Inc | 3,465,949 | $603.1M | 0.01% | +85,882+2.5% | Added |
| BlackRock, Inc. | 4,266,969 | $742.5M | 0.01% | +168,617+4.1% | Added |
| FMR LLC | 4,500,084 | $783.1M | 0.04% | +161,539+3.7% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −102,755−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −21,559−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −18,719−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −17,085−100.0% | Sold out |
| Gallo Partners, LP | 0 | $0 | 0.00% | −13,382−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −12,972−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −8,828−100.0% | Sold out |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −8,001−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −7,215−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −7,165−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −6,858−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −6,858−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −6,440−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −5,715−100.0% | Sold out |
| Whitebox Advisors LLC | 0 | $0 | 0.00% | −5,715−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −5,715−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −5,229−100.0% | Sold out |
| NJ State Employees Deferred Compensation Plan | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −4,775−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −4,339−100.0% | Sold out |
| RFG Advisory, LLC | 0 | $0 | 0.00% | −4,173−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −3,733−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −3,403−100.0% | Sold out |
| Semanteon Capital Management, LP | 0 | $0 | 0.00% | −3,170−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −3,160−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −2,806−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −2,802−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −2,577−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −2,533−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −2,036−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −2,003−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −1,974−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −1,961−100.0% | Sold out |
| Sender Co & Partners, Inc. | 0 | $0 | 0.00% | −1,728−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −1,655−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −1,642−100.0% | Sold out |
| Prudential PLC | 0 | $0 | 0.00% | −1,507−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −1,401−100.0% | Sold out |
| Huntleigh Advisors, Inc. | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Gotham Asset Management, LLC | 0 | $0 | 0.00% | −1,364−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −1,253−100.0% | Sold out |
| Benjamin Edwards Inc | 0 | $0 | 0.00% | −1,222−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −713−100.0% | Sold out |
| RiverPark Advisors, LLC | 0 | $0 | 0.00% | −499−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −385−100.0% | Sold out |
| Future Financial Wealth Managment LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −145−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −111−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Atlantic Trust, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| JPL Wealth Management, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Tortoise Investment Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Moloney Securities Asset Management, LLC | – | – | – | – | Not filed |
| Glenmede Investment Management, LP | – | – | – | – | Not filed |