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, 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 | $4.69B |
| 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, 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 |
|---|---|---|---|---|---|
| Moloney Securities Asset Management, LLC | 35,150 | $2.01M | 0.37% | −1,500−4.1% | Reduced |
| Assenagon Asset Management S.A. | 38,504 | $2.20M | 0.01% | 00.0% | Unchanged |
| K.J. Harrison & Partners Inc | 38,550 | $2.21M | 0.32% | 00.0% | Unchanged |
| Clarius Group, LLC | 39,377 | $2.25M | 0.20% | −567−1.4% | Reduced |
| Trellus Management Company, LLC | 39,616 | $2.26M | 2.03% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 39,719 | $2.27M | 0.00% | +6,404+19.2% | Added |
| Swiss National Bank | 39,900 | $2.28M | 0.00% | +1,200+3.1% | Added |
| Invesco Ltd. | 40,924 | $2.34M | 0.00% | +33,695+466.1% | Added |
| Essex Investment Management Co LLC | 47,463 | $2.71M | 0.33% | −306−0.6% | Reduced |
| Royce & Associates LP | 61,000 | $3.48M | 0.03% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 61,269 | $3.50M | 0.00% | +4,808+8.5% | Added |
| Mirae Asset Global Investments Co., Ltd. | 63,210 | $3.61M | 0.01% | +4,374+7.4% | Added |
| Ameriprise Financial Inc | 78,558 | $4.49M | 0.00% | −407,750−83.8% | Reduced |
| Bank of America Corp | 83,002 | $4.74M | 0.00% | −13,282−13.8% | Reduced |
| Goldman Sachs Group Inc | 84,026 | $4.80M | 0.00% | −7,955−8.6% | Reduced |
| Polar Capital Holdings Plc | 91,039 | $5.20M | 0.03% | +91,039 | New |
| UBS Group AG | 94,755 | $5.41M | 0.00% | −650−0.7% | Reduced |
| Portolan Capital Management, LLC | 94,941 | $5.42M | 0.40% | +78,139+465.1% | Added |
| Renaissance Technologies LLC | 95,800 | $5.47M | 0.01% | −55,100−36.5% | Reduced |
| Next Century Growth Investors LLC | 97,768 | $5.58M | 0.48% | +97,768 | New |
| BNP Paribas Arbitrage, SA | 99,369 | $5.68M | 0.01% | −6,180−5.9% | Reduced |
| Atika Capital Management LLC | 101,000 | $5.77M | 0.41% | −26,000−20.5% | Reduced |
| State of Wisconsin Investment Board | 102,000 | $5.83M | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 121,386 | $6.93M | 0.01% | +106,736+728.6% | Added |
| Millennium Management LLC | 127,363 | $7.28M | 0.01% | −85,882−40.3% | Reduced |
| Charles Schwab Investment Management Inc | 130,463 | $7.45M | 0.00% | −16,563−11.3% | Reduced |
| Taylor Frigon Capital Management LLC | 131,833 | $7.53M | 2.43% | −150−0.1% | Reduced |
| Nuveen Asset Management, LLC | 138,555 | $7.95M | 0.00% | −4,842−3.4% | Reduced |
| Silvercrest Asset Management Group LLC | 141,359 | $8.08M | 0.05% | −3,149−2.2% | Reduced |
| Two Sigma Investments, LP | 141,554 | $8.09M | 0.02% | −46,974−24.9% | Reduced |
| UBS Asset Management Americas Inc | 144,685 | $8.27M | 0.00% | 00.0% | Unchanged |
| Wasatch Advisors Inc | 151,070 | $8.63M | 0.04% | +151,070 | New |
| Scout Investments, Inc. | 155,797 | $8.90M | 0.13% | −1,735−1.1% | Reduced |
| JPMorgan Chase & Co | 156,424 | $8.94M | 0.00% | −28,724−15.5% | Reduced |
| Cinctive Capital Management LP | 175,000 | $10.0M | 0.55% | −10,000−5.4% | Reduced |
| Two Sigma Advisers, LP | 177,000 | $10.1M | 0.03% | +12,200+7.4% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 180,200 | $10.3M | 0.03% | +180,200 | New |
| Lord, Abbett & Co. LLC | 195,973 | $11.2M | 0.03% | −2,524−1.3% | Reduced |
| Deutsche Bank AG | 204,871 | $11.7M | 0.01% | −2,741−1.3% | Reduced |
| Jacob Asset Management of New York LLC | 205,143 | $11.7M | 4.26% | −957−0.5% | Reduced |
| Northern Trust Corp | 208,669 | $11.9M | 0.00% | −12,552−5.7% | Reduced |
| D. E. Shaw & Co., Inc. | 209,579 | $12.0M | 0.02% | −158,456−43.1% | Reduced |
| Intrinsic Edge Capital Management LLC | 231,548 | $13.2M | 0.92% | +84,209+57.2% | Added |
| Polar Asset Management Partners Inc. | 281,381 | $16.1M | 0.19% | −27,300−8.8% | Reduced |
| Morgan Stanley | 284,075 | $16.2M | 0.00% | −62,393−18.0% | Reduced |
| Geode Capital Management, LLC | 321,316 | $18.4M | 0.00% | −27,900−8.0% | Reduced |
| Neuberger Berman Group LLC | 367,943 | $20.7M | 0.02% | +20,714+6.0% | Added |
| AWM Investment Company, Inc. | 492,477 | $28.1M | 2.76% | 00.0% | Unchanged |
| Toronado Partners, LLC | 620,245 | $35.4M | 12.46% | −64,434−9.4% | Reduced |
| Driehaus Capital Management LLC | 658,025 | $37.6M | 0.45% | +230,562+53.9% | Added |
| State Street Corp | 665,845 | $38.0M | 0.00% | −95,256−12.5% | Reduced |
| Janus Henderson Group PLC | 688,116 | $39.3M | 0.02% | +8,627+1.3% | Added |
| Fred Alger Management, LLC | 960,081 | $54.9M | 0.13% | −90,115−8.6% | Reduced |
| Vanguard Group Inc | 988,752 | $56.5M | 0.00% | −49,163−4.7% | Reduced |
| BlackRock Inc. | 1,342,054 | $76.7M | 0.00% | −123,610−8.4% | Reduced |
| Gilder Gagnon Howe & Co LLC | 1,593,423 | $91.0M | 0.47% | +590,458+58.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 1,836,955 | $104.9M | 0.37% | +111,671+6.5% | Added |
| Sylebra Capital Ltd | 4,397,337 | $251.2M | 5.66% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −63,655−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −60,043−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Axiom Investment Management LLC | 0 | $0 | 0.00% | −14,246−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −12,523−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −10,104−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −9,040−100.0% | Sold out |
| HN Saltoro Capital, LP | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −7,069−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −5,701−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −5,524−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −5,023−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −4,900−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −4,842−100.0% | Sold out |
| Blueshift Asset Management, LLC | 0 | $0 | 0.00% | −4,593−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −4,200−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −4,042−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −757−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −545−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −314−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Tfo-TDC, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Bel Air Investment Advisors LLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |