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 |
|---|---|---|---|---|---|
| Pathstone Holdings, LLC | 9,288 | $1.62M | 0.01% | +7,852+546.8% | Added |
| Citadel Advisors LLC | 9,448 | $1.64M | 0.00% | +9,448 | New |
| D. E. Shaw & Co., Inc. | 9,601 | $1.67M | 0.00% | −7,628−44.3% | Reduced |
| State of Tennessee, Treasury Department | 12,140 | $1.68M | 0.01% | +1,481+13.9% | Added |
| Voya Investment Management LLC | 10,563 | $1.84M | 0.00% | +117+1.1% | Added |
| Generali Investments Towarzystwo Funduszy Inwestycyjnych | 11,000 | $1.91M | 0.93% | +1,000+10.0% | Added |
| K.J. Harrison & Partners Inc | 11,200 | $1.95M | 0.26% | −10,000−47.2% | Reduced |
| Quent Capital, LLC | 11,350 | $1.98M | 0.14% | +11,350 | New |
| Envestnet Asset Management Inc | 11,862 | $2.06M | 0.00% | −7,547−38.9% | Reduced |
| Paloma Partners Management Co | 12,000 | $2.09M | 0.72% | +12,000 | New |
| Quantinno Capital Management LP | 12,052 | $2.10M | 0.00% | +721+6.4% | Added |
| Louisiana State Employees Retirement System | 12,300 | $2.14M | 0.04% | +400+3.4% | Added |
| LPL Financial LLC | 13,497 | $2.35M | 0.00% | −842−5.9% | Reduced |
| Captrust Financial Advisors | 13,664 | $2.38M | 0.00% | +270+2.0% | Added |
| Van Eck Associates Corp | 14,231 | $2.48M | 0.00% | +34+0.2% | Added |
| State of Alaska, Department of Revenue | 14,592 | $2.54M | 0.03% | +1,565+12.0% | Added |
| Banco Santander, S.A. | 14,624 | $2.54M | 0.02% | +14,624 | New |
| MetLife Investment Management | 14,861 | $2.59M | 0.01% | −324−2.1% | Reduced |
| State of New Jersey Common Pension Fund D | 14,889 | $2.59M | 0.01% | +2,244+17.7% | Added |
| Manufacturers Life Insurance Company, The | 16,763 | $2.89M | 0.00% | +2,491+17.5% | Added |
| Ironwood Investment Management LLC | 16,654 | $2.90M | 1.22% | −6,167−27.0% | Reduced |
| New York State Common Retirement Fund | 17,086 | $2.97M | 0.00% | −9,573−35.9% | Reduced |
| Los Angeles Capital Management LLC | 14,448 | $2.98M | 0.01% | −32−0.2% | Reduced |
| Taylor Frigon Capital Management LLC | 17,175 | $2.99M | 1.51% | −792−4.4% | Reduced |
| Next Century Growth Investors LLC | 17,444 | $3.04M | 0.21% | −87,197−83.3% | Reduced |
| Pachira Investments Inc. | 18,104 | $3.15M | 1.53% | −2,400−11.7% | Reduced |
| Intech Investment Management LLC | 18,532 | $3.22M | 0.03% | +7,194+63.5% | Added |
| Creative Planning | 19,185 | $3.34M | 0.00% | −1,823−8.7% | Reduced |
| Janus Henderson Group PLC | 19,991 | $3.48M | 0.00% | −230,498−92.0% | Reduced |
| New York State Teachers Retirement System | 20,500 | $3.57M | 0.01% | +3,600+21.3% | Added |
| Bessemer Group Inc | 22,077 | $3.84M | 0.01% | +21,910+13,119.8% | Added |
| Great West Life Assurance Co | 22,587 | $3.93M | 0.01% | −4,192−15.7% | Reduced |
| Algert Global LLC | 22,672 | $3.95M | 0.06% | −5,731−20.2% | Reduced |
| Citigroup Inc | 22,770 | $3.96M | 0.00% | +11,089+94.9% | Added |
| Renaissance Technologies LLC | 22,800 | $3.97M | 0.01% | +22,800 | New |
| Franklin Resources Inc | 23,413 | $4.07M | 0.00% | −56−0.2% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 23,374 | $4.20M | 0.00% | +7,974+51.8% | Added |
| Prudential Financial Inc | 25,080 | $4.36M | 0.01% | −825−3.2% | Reduced |
| Gilder Gagnon Howe & Co LLC | 25,352 | $4.41M | 0.05% | +83+0.3% | Added |
| Cooper Creek Partners Management LLC | 25,905 | $4.51M | 0.21% | 00.0% | Unchanged |
| California State Teachers Retirement System | 26,224 | $4.56M | 0.00% | +1,650+6.7% | Added |
| Lisanti Capital Growth, LLC | 27,406 | $4.77M | 1.13% | −9,945−26.6% | Reduced |
| Susquehanna International Group, LLP | 28,068 | $4.88M | 0.01% | +28,068 | New |
| Kennedy Capital Management, Inc. | 28,169 | $4.90M | 0.10% | +147+0.5% | Added |
| Polar Capital Holdings Plc | 30,105 | $5.24M | 0.02% | −64,858−68.3% | Reduced |
| ExodusPoint Capital Management, LP | 31,551 | $5.49M | 0.06% | −33,772−51.7% | Reduced |
| Hel Ved Capital Management Ltd | 31,825 | $5.54M | 1.91% | +1,775+5.9% | Added |
| KBC Group NV | 32,052 | $5.58M | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 32,270 | $5.62M | 0.03% | +861+2.7% | Added |
| Wealth Enhancement Advisory Services, LLC | 29,889 | $5.78M | 0.01% | +13,759+85.3% | Added |
| Z3 Capital Partners, LLC | 34,293 | $5.97M | 1.43% | +34,293 | New |
| Victory Capital Management Inc | 36,426 | $6.34M | 0.00% | +20,278+125.6% | Added |
| Nordea Investment Management AB | 39,116 | $6.65M | 0.01% | −5,646−12.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 38,308 | $6.67M | 0.01% | −345−0.9% | Reduced |
| Wells Fargo & Company | 39,325 | $6.84M | 0.00% | +15,190+62.9% | Added |
| Walleye Capital LLC | 40,446 | $7.04M | 0.04% | +40,446 | New |
| Castleark Management LLC | 40,540 | $7.05M | 0.21% | +40,540 | New |
| Peregrine Investment Management Inc | 40,642 | $7.07M | 4.39% | −12,031−22.8% | Reduced |
| Tudor Investment Corp Et Al | 42,663 | $7.42M | 0.04% | +42,663 | New |
| Barclays PLC | 43,502 | $7.57M | 0.00% | +5,592+14.8% | Added |
| Niles Investment Management, LLC | 46,939 | $8.17M | 6.79% | +46,939 | New |
| Segall Bryant & Hamill, LLC | 49,413 | $8.60M | 0.12% | +49,413 | New |
| Granite Investment Partners, LLC | 50,533 | $8.79M | 0.52% | −30,140−37.4% | Reduced |
| Fred Alger Management, LLC | 50,596 | $8.80M | 0.03% | −85,186−62.7% | Reduced |
| Renaissance Group LLC | 52,756 | $9.18M | 0.37% | −3,478−6.2% | Reduced |
| SEI Investments Co | 52,993 | $9.22M | 0.01% | +7,142+15.6% | Added |
| First Trust Advisors LP | 54,429 | $9.47M | 0.01% | +33,339+158.1% | Added |
| Swiss National Bank | 54,600 | $9.50M | 0.01% | +4,000+7.9% | Added |
| Bank of America Corp | 55,575 | $9.67M | 0.00% | −16,717−23.1% | Reduced |
| Stephens Investment Management Group LLC | 58,326 | $10.1M | 0.13% | +22,579+63.2% | Added |
| State of Wisconsin Investment Board | 59,265 | $10.3M | 0.02% | +4,659+8.5% | Added |
| Thrivent Financial for Lutherans | 63,327 | $11.0M | 0.02% | −4,607−6.8% | Reduced |
| Marshall Wace, LLP | 66,400 | $11.6M | 0.01% | +62,242+1,496.9% | Added |
| Legal & General Group Plc | 67,523 | $11.7M | 0.00% | −1,240−1.8% | Reduced |
| Standard Life Aberdeen plc | 68,387 | $11.9M | 0.02% | +45,112+193.8% | Added |
| Toronado Partners, LLC | 68,775 | $12.0M | 11.43% | −32,020−31.8% | Reduced |
| Rhumbline Advisers | 69,396 | $12.1M | 0.01% | −2,353−3.3% | Reduced |
| Credit Agricole S A | 70,228 | $12.2M | 0.03% | +20,996+42.6% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 70,426 | $12.2M | 0.02% | +24,346+52.8% | Added |
| Squarepoint Ops LLC | 74,832 | $13.0M | 0.03% | +74,832 | New |
| Toroso Investments, LLC | 82,167 | $14.3M | 0.06% | +3,555+4.5% | Added |
| Rockefeller Capital Management L.P. | 91,652 | $15.9M | 0.03% | +2,500+2.8% | Added |
| Deutsche Bank AG | 92,013 | $16.0M | 0.01% | +7,856+9.3% | Added |
| Public Sector Pension Investment Board | 92,712 | $16.1M | 0.05% | −8,242−8.2% | Reduced |
| Wellington Management Group LLP | 93,362 | $16.2M | 0.00% | +7,968+9.3% | Added |
| Alliancebernstein L.P. | 96,911 | $16.9M | 0.01% | −6,331−6.1% | Reduced |
| Emerald Mutual Fund Advisers Trust | 99,487 | $17.3M | 0.84% | +10,158+11.4% | Added |
| Baillie Gifford & Co | 102,753 | $17.9M | 0.01% | +102,753 | New |
| Raymond James Financial Inc | 105,932 | $18.1M | 0.01% | +4,472+4.4% | Added |
| Oberweis Asset Management Inc | 107,120 | $18.6M | 0.68% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 108,811 | $18.9M | 0.38% | +23,300+27.2% | Added |
| Aperture Investors, LLC | 117,118 | $20.4M | 2.85% | +117,118 | New |
| Principal Financial Group Inc | 128,149 | $22.3M | 0.01% | +2,953+2.4% | Added |
| BNP Paribas Arbitrage, SA | 128,624 | $22.4M | 0.01% | +122,128+1,880.0% | Added |
| Neuberger Berman Group LLC | 130,717 | $22.7M | 0.02% | +72,867+126.0% | Added |
| Bank of New York Mellon Corp | 144,861 | $25.2M | 0.00% | +1,672+1.2% | Added |
| Emerald Advisers, LLC | 158,802 | $27.6M | 0.85% | +3,569+2.3% | Added |
| Royce & Associates LP | 167,882 | $29.2M | 0.30% | −1,917−1.1% | Reduced |
| JPMorgan Chase & Co | 171,094 | $29.8M | 0.00% | +95,929+127.6% | Added |
| Allspring Global Investments Holdings, LLC | 170,082 | $30.6M | 0.05% | −2,345−1.4% | Reduced |