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 $4.70B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q3 2021
Institutional positions in Impinj Inc as of Sep 30, 2021. 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
- 158
- −5 vs. Q2 2021
- Shares held
- 21.2M
- −83.7K (−0.4%) vs. Q2 2021
- Total value
- $1.21B
- +$112.7M (+10.2%) vs. Q2 2021
- New holders
- 20
- 36 more added
- Sold out
- 25
- 62 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 | $4.70B |
| Q1 2026 | 291 | $3.28B |
| Q4 2025 | 328 | $5.60B |
| Q3 2025 | 322 | $5.72B |
| Q2 2025 | 293 | $3.50B |
| Q1 2025 | 276 | $2.81B |
| Q4 2024 | 317 | $4.45B |
| Q3 2024 | 322 | $6.53B |
| Q2 2024 | 273 | $4.45B |
| Q1 2024 | 228 | $3.81B |
| Q4 2023 | 200 | $2.61B |
| Q3 2023 | 193 | $1.71B |
| Q2 2023 | 223 | $2.46B |
| Q1 2023 | 262 | $3.78B |
| Q4 2022 | 241 | $2.81B |
| Q3 2022 | 192 | $2.09B |
| Q2 2022 | 161 | $1.37B |
| Q1 2022 | 181 | $1.39B |
| Q4 2021 | 176 | $1.91B |
| Q3 2021 | 158 | $1.21B |
| Q2 2021 | 165 | $1.10B |
| Q1 2021 | 163 | $1.25B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Impinj Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sylebra Capital Ltd | 4,397,337 | $251.2M | 5.66% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 1,836,955 | $104.9M | 0.37% | +111,671+6.5% | Added |
| Gilder Gagnon Howe & Co LLC | 1,593,423 | $91.0M | 0.47% | +590,458+58.9% | Added |
| BlackRock Inc. | 1,342,054 | $76.7M | 0.00% | −123,610−8.4% | Reduced |
| Vanguard Group Inc | 988,752 | $56.5M | 0.00% | −49,163−4.7% | Reduced |
| Fred Alger Management, LLC | 960,081 | $54.9M | 0.13% | −90,115−8.6% | Reduced |
| Janus Henderson Group PLC | 688,116 | $39.3M | 0.02% | +8,627+1.3% | Added |
| State Street Corp | 665,845 | $38.0M | 0.00% | −95,256−12.5% | Reduced |
| Driehaus Capital Management LLC | 658,025 | $37.6M | 0.45% | +230,562+53.9% | Added |
| Toronado Partners, LLC | 620,245 | $35.4M | 12.46% | −64,434−9.4% | Reduced |
| AWM Investment Company, Inc. | 492,477 | $28.1M | 2.76% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 367,943 | $20.7M | 0.02% | +20,714+6.0% | Added |
| Geode Capital Management, LLC | 321,316 | $18.4M | 0.00% | −27,900−8.0% | Reduced |
| Morgan Stanley | 284,075 | $16.2M | 0.00% | −62,393−18.0% | Reduced |
| Polar Asset Management Partners Inc. | 281,381 | $16.1M | 0.19% | −27,300−8.8% | Reduced |
| Intrinsic Edge Capital Management LLC | 231,548 | $13.2M | 0.92% | +84,209+57.2% | Added |
| D. E. Shaw & Co., Inc. | 209,579 | $12.0M | 0.02% | −158,456−43.1% | Reduced |
| Northern Trust Corp | 208,669 | $11.9M | 0.00% | −12,552−5.7% | Reduced |
| Jacob Asset Management of New York LLC | 205,143 | $11.7M | 4.26% | −957−0.5% | Reduced |
| Deutsche Bank AG | 204,871 | $11.7M | 0.01% | −2,741−1.3% | Reduced |
| Lord, Abbett & Co. LLC | 195,973 | $11.2M | 0.03% | −2,524−1.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 180,200 | $10.3M | 0.03% | +180,200 | New |
| Two Sigma Advisers, LP | 177,000 | $10.1M | 0.03% | +12,200+7.4% | Added |
| Cinctive Capital Management LP | 175,000 | $10.0M | 0.55% | −10,000−5.4% | Reduced |
| JPMorgan Chase & Co | 156,424 | $8.94M | 0.00% | −28,724−15.5% | Reduced |
| Scout Investments, Inc. | 155,797 | $8.90M | 0.13% | −1,735−1.1% | Reduced |
| Wasatch Advisors Inc | 151,070 | $8.63M | 0.04% | +151,070 | New |
| UBS Asset Management Americas Inc | 144,685 | $8.27M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 141,554 | $8.09M | 0.02% | −46,974−24.9% | Reduced |
| Silvercrest Asset Management Group LLC | 141,359 | $8.08M | 0.05% | −3,149−2.2% | Reduced |
| Nuveen Asset Management, LLC | 138,555 | $7.95M | 0.00% | −4,842−3.4% | Reduced |
| Taylor Frigon Capital Management LLC | 131,833 | $7.53M | 2.43% | −150−0.1% | Reduced |
| Charles Schwab Investment Management Inc | 130,463 | $7.45M | 0.00% | −16,563−11.3% | Reduced |
| Millennium Management LLC | 127,363 | $7.28M | 0.01% | −85,882−40.3% | Reduced |
| Victory Capital Management Inc | 121,386 | $6.93M | 0.01% | +106,736+728.6% | Added |
| State of Wisconsin Investment Board | 102,000 | $5.83M | 0.01% | 00.0% | Unchanged |
| Atika Capital Management LLC | 101,000 | $5.77M | 0.41% | −26,000−20.5% | Reduced |
| BNP Paribas Arbitrage, SA | 99,369 | $5.68M | 0.01% | −6,180−5.9% | Reduced |
| Next Century Growth Investors LLC | 97,768 | $5.58M | 0.48% | +97,768 | New |
| Renaissance Technologies LLC | 95,800 | $5.47M | 0.01% | −55,100−36.5% | Reduced |
| Portolan Capital Management, LLC | 94,941 | $5.42M | 0.40% | +78,139+465.1% | Added |
| UBS Group AG | 94,755 | $5.41M | 0.00% | −650−0.7% | Reduced |
| Polar Capital Holdings Plc | 91,039 | $5.20M | 0.02% | +91,039 | New |
| Goldman Sachs Group Inc | 84,026 | $4.80M | 0.00% | −7,955−8.6% | Reduced |
| Bank of America Corp | 83,002 | $4.74M | 0.00% | −13,282−13.8% | Reduced |
| Ameriprise Financial Inc | 78,558 | $4.49M | 0.00% | −407,750−83.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 63,210 | $3.61M | 0.01% | +4,374+7.4% | Added |
| Bank of New York Mellon Corp | 61,269 | $3.50M | 0.00% | +4,808+8.5% | Added |
| Royce & Associates LP | 61,000 | $3.48M | 0.03% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 47,463 | $2.71M | 0.33% | −306−0.6% | Reduced |
| Invesco Ltd. | 40,924 | $2.34M | 0.00% | +33,695+466.1% | Added |
| Swiss National Bank | 39,900 | $2.28M | 0.00% | +1,200+3.1% | Added |
| Envestnet Asset Management Inc | 39,719 | $2.27M | 0.00% | +6,404+19.2% | Added |
| Trellus Management Company, LLC | 39,616 | $2.26M | 2.03% | 00.0% | Unchanged |
| Clarius Group, LLC | 39,377 | $2.25M | 0.20% | −567−1.4% | Reduced |
| K.J. Harrison & Partners Inc | 38,550 | $2.21M | 0.32% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 38,504 | $2.20M | 0.01% | 00.0% | Unchanged |
| Moloney Securities Asset Management, LLC | 35,150 | $2.01M | 0.37% | −1,500−4.1% | Reduced |
| Citadel Advisors LLC | 28,536 | $1.63M | 0.00% | −62,140−68.5% | Reduced |
| Alliancebernstein L.P. | 28,501 | $1.63M | 0.00% | +9,301+48.4% | Added |
| PDT Partners, LLC | 28,267 | $1.61M | 0.12% | −11,080−28.2% | Reduced |
| Black Creek Investment Management Inc. | 28,000 | $1.60M | 0.05% | −2,500−8.2% | Reduced |
| Ironwood Investment Management LLC | 27,822 | $1.59M | 0.82% | −135−0.5% | Reduced |
| HRT Financial LP | 26,901 | $1.54M | 0.01% | +26,901 | New |
| Raymond James Financial Services Advisors, Inc. | 26,509 | $1.51M | 0.00% | +2,133+8.8% | Added |
| Truist Financial Corp | 25,692 | $1.47M | 0.00% | +2,900+12.7% | Added |
| California State Teachers Retirement System | 24,826 | $1.42M | 0.00% | −891−3.5% | Reduced |
| Alpha Paradigm Partners, LLC | 23,893 | $1.36M | 0.55% | +5,081+27.0% | Added |
| Raymond James & Associates | 23,636 | $1.35M | 0.00% | −2,289−8.8% | Reduced |
| Pachira Investments Inc. | 23,331 | $1.33M | 0.95% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 22,303 | $1.27M | 0.02% | −5,042−18.4% | Reduced |
| Axel Capital Management, LLC | 20,000 | $1.14M | 0.64% | −115,895−85.3% | Reduced |
| Rhumbline Advisers | 19,069 | $1.09M | 0.00% | +840+4.6% | Added |
| Redmond Asset Management, LLC | 17,754 | $1.01M | 0.32% | 00.0% | Unchanged |
| Vident Investment Advisory, LLC | 17,223 | $984.0K | 0.03% | 00.0% | Unchanged |
| LPL Financial LLC | 16,944 | $968.0K | 0.00% | −492−2.8% | Reduced |
| BFSG, LLC | 16,632 | $950.0K | 0.15% | +16,632 | New |
| Canada Pension Plan Investment Board | 16,000 | $914.0K | 0.00% | +16,000 | New |
| Algert Global LLC | 13,990 | $799.0K | 0.11% | +13,990 | New |
| FMR LLC | 13,286 | $759.0K | 0.00% | +90+0.7% | Added |
| SFE Investment Counsel | 13,240 | $756.0K | 0.21% | +100+0.8% | Added |
| Price T Rowe Associates Inc | 13,178 | $753.0K | 0.00% | +1,030+8.5% | Added |
| New York State Common Retirement Fund | 13,044 | $745.0K | 0.00% | −3,995−23.4% | Reduced |
| Ergoteles LLC | 12,600 | $720.0K | 0.03% | +12,600 | New |
| Dimensional Fund Advisors LP | 12,253 | $700.0K | 0.00% | −30,491−71.3% | Reduced |
| Credit Suisse AG | 11,468 | $655.0K | 0.00% | −6,463−36.0% | Reduced |
| Walleye Capital LLC | 10,838 | $619.0K | 0.02% | +1,430+15.2% | Added |
| Oppenheimer Asset Management Inc. | 10,769 | $615.0K | 0.01% | −2,764−20.4% | Reduced |
| Parametric Portfolio Associates LLC | 10,225 | $584.0K | 0.00% | −2,577−20.1% | Reduced |
| American International Group, Inc. | 10,215 | $584.0K | 0.00% | −243−2.3% | Reduced |
| First Trust Advisors LP | 9,962 | $569.0K | 0.00% | −62,823−86.3% | Reduced |
| Manufacturers Life Insurance Company, The | 9,874 | $564.0K | 0.00% | −817−7.6% | Reduced |
| GWM Advisors LLC | 9,700 | $554.0K | 0.01% | +9,700 | New |
| State Board of Administration of Florida Retirement System | 8,704 | $497.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 8,639 | $494.0K | 0.00% | +4,717+120.3% | Added |
| Waterfront Wealth Inc. | 8,385 | $479.0K | 0.23% | +305+3.8% | Added |
| ETF Managers Group, LLC | 7,946 | $453.0K | 0.01% | +7,946 | New |
| MetLife Investment Management | 7,512 | $429.2K | 0.00% | 00.0% | Unchanged |
| Capital Impact Advisors, LLC | 7,500 | $428.0K | 0.17% | −11,125−59.7% | Reduced |
| Advisor Group Holdings, Inc. | 7,410 | $424.0K | 0.00% | +709+10.6% | Added |