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 4 sales; 319 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 2025
Institutional positions in Impinj Inc as of Sep 30, 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
- 323
- +31 vs. Q2 2025
- Shares held
- 31.6M
- +319.2K (+1.0%) vs. Q2 2025
- Total value
- $5.71B
- +$2.23B (+64.3%) vs. Q2 2025
- New holders
- 78
- 84 more added
- Sold out
- 47
- 119 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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 | 319 | $4.69B |
| Q1 2026 | 293 | $3.28B |
| Q4 2025 | 330 | $5.60B |
| Q3 2025 | 323 | $5.71B |
| Q2 2025 | 295 | $3.49B |
| Q1 2025 | 278 | $2.81B |
| Q4 2024 | 318 | $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 2025
Shares, value and share of portfolio for each institution holding Impinj Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 4,338,545 | $784.2M | 0.04% | +16,744+0.4% | Added |
| BlackRock, Inc. | 4,098,352 | $740.8M | 0.01% | +227,806+5.9% | Added |
| Vanguard Group Inc | 3,380,067 | $610.9M | 0.01% | −139,282−4.0% | Reduced |
| Sylebra Capital LLC | 1,829,260 | $330.6M | 18.26% | −300,000−14.1% | Reduced |
| Capital International Investors | 1,564,251 | $282.7M | 0.05% | 00.0% | Unchanged |
| Whale Rock Capital Management LLC | 1,224,585 | $221.3M | 2.61% | +338,487+38.2% | Added |
| Invesco Ltd. | 1,209,292 | $218.6M | 0.03% | +393,685+48.3% | Added |
| State Street Corp | 1,152,101 | $208.2M | 0.01% | −62,964−5.2% | Reduced |
| Capital World Investors | 754,346 | $136.3M | 0.02% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 691,294 | $125.0M | 0.34% | −48,787−6.6% | Reduced |
| Morgan Stanley | 680,702 | $123.0M | 0.01% | −76,544−10.1% | Reduced |
| Price T Rowe Associates Inc | 674,333 | $121.9M | 0.01% | +227,788+51.0% | Added |
| Ameriprise Financial Inc | 667,592 | $120.7M | 0.03% | +25,908+4.0% | Added |
| Geode Capital Management, LLC | 624,855 | $113.0M | 0.01% | +27,981+4.7% | Added |
| Driehaus Capital Management LLC | 514,500 | $93.0M | 0.67% | +514,500 | New |
| American Century Companies Inc | 380,593 | $68.8M | 0.04% | +74,137+24.2% | Added |
| UBS Asset Management Americas Inc | 359,360 | $65.0M | 0.01% | −325,211−47.5% | Reduced |
| UBS Group AG | 350,650 | $63.4M | 0.01% | +57,086+19.4% | Added |
| Northern Trust Corp | 306,780 | $55.5M | 0.01% | +3,377+1.1% | Added |
| Goldman Sachs Group Inc | 267,842 | $48.4M | 0.01% | +7,348+2.8% | Added |
| Charles Schwab Investment Management Inc | 256,158 | $46.3M | 0.01% | +27,265+11.9% | Added |
| Janus Henderson Group PLC | 250,489 | $45.3M | 0.02% | −154,653−38.2% | Reduced |
| Nuveen, LLC | 248,909 | $45.0M | 0.01% | −34,629−12.2% | Reduced |
| Jennison Associates LLC | 247,545 | $44.7M | 0.03% | −1,449−0.6% | Reduced |
| William Blair Investment Management, LLC | 200,605 | $36.3M | 0.09% | +200,605 | New |
| AWM Investment Company, Inc. | 178,173 | $32.2M | 3.02% | 00.0% | Unchanged |
| AXA Investment Managers S.A. | 176,012 | $31.8M | 0.09% | +176,012 | New |
| Royce & Associates LP | 169,799 | $30.7M | 0.31% | −59,403−25.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 172,427 | $30.7M | 0.05% | −91,620−34.7% | Reduced |
| T. Rowe Price Investment Management, Inc. | 163,491 | $29.6M | 0.02% | +163,491 | New |
| Emerald Advisers, LLC | 155,233 | $28.1M | 0.90% | −2,686−1.7% | Reduced |
| Bank of New York Mellon Corp | 143,189 | $25.9M | 0.00% | +3,428+2.5% | Added |
| Fred Alger Management, LLC | 135,782 | $24.5M | 0.10% | −155,131−53.3% | Reduced |
| Principal Financial Group Inc | 125,196 | $22.6M | 0.01% | +8,553+7.3% | Added |
| Oberweis Asset Management Inc | 107,120 | $19.4M | 0.74% | +107,120 | New |
| Next Century Growth Investors LLC | 104,641 | $18.9M | 1.38% | +104,641 | New |
| Alliancebernstein L.P. | 103,242 | $18.7M | 0.01% | +69,306+204.2% | Added |
| Alyeska Investment Group, L.P. | 102,755 | $18.6M | 0.06% | +102,755 | New |
| Raymond James Financial Inc | 101,460 | $18.3M | 0.01% | −86,574−46.0% | Reduced |
| Public Sector Pension Investment Board | 100,954 | $18.2M | 0.07% | +20,943+26.2% | Added |
| Toronado Partners, LLC | 100,795 | $18.2M | 12.08% | −96,646−48.9% | Reduced |
| Polar Capital Holdings Plc | 94,963 | $17.2M | 0.08% | +419+0.4% | Added |
| Royal Bank of Canada | 92,902 | $16.8M | 0.00% | −20,078−17.8% | Reduced |
| Emerald Mutual Fund Advisers Trust | 89,329 | $16.1M | 0.83% | −4,688−5.0% | Reduced |
| Rockefeller Capital Management L.P. | 89,152 | $16.1M | 0.03% | −53,043−37.3% | Reduced |
| Polar Asset Management Partners Inc. | 85,511 | $15.5M | 0.31% | −30,134−26.1% | Reduced |
| Wellington Management Group LLP | 85,394 | $15.4M | 0.00% | +70,925+490.2% | Added |
| Deutsche Bank AG | 84,157 | $15.2M | 0.01% | +2,427+3.0% | Added |
| Granite Investment Partners, LLC | 80,673 | $14.6M | 0.83% | −28,807−26.3% | Reduced |
| Toroso Investments, LLC | 78,612 | $14.2M | 0.06% | −46,637−37.2% | Reduced |
| JPMorgan Chase & Co | 75,165 | $13.6M | 0.00% | −1,267−1.7% | Reduced |
| Bank of America Corp | 72,292 | $13.1M | 0.00% | −87,300−54.7% | Reduced |
| Rhumbline Advisers | 71,749 | $13.0M | 0.01% | +2,542+3.7% | Added |
| Legal & General Group Plc | 68,763 | $12.4M | 0.00% | +2,217+3.3% | Added |
| Thrivent Financial for Lutherans | 67,934 | $12.3M | 0.02% | −9,413−12.2% | Reduced |
| ExodusPoint Capital Management, LP | 65,323 | $11.8M | 0.17% | +15,232+30.4% | Added |
| Neuberger Berman Group LLC | 57,850 | $10.5M | 0.01% | +55,689+2,577.0% | Added |
| Renaissance Group LLC | 56,234 | $10.2M | 0.38% | +4,772+9.3% | Added |
| State of Wisconsin Investment Board | 54,606 | $9.87M | 0.02% | −7,095−11.5% | Reduced |
| Peregrine Investment Management Inc | 52,673 | $9.52M | 4.68% | −6,217−10.6% | Reduced |
| Swiss National Bank | 50,600 | $9.15M | 0.01% | +1,500+3.1% | Added |
| Credit Agricole S A | 49,232 | $8.90M | 0.03% | +49,232 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 46,080 | $8.33M | 0.01% | +46,080 | New |
| SEI Investments Co | 45,851 | $8.29M | 0.01% | −14,267−23.7% | Reduced |
| Nordea Investment Management AB | 44,762 | $7.88M | 0.01% | +1,781+4.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 38,653 | $6.99M | 0.01% | −5,620−12.7% | Reduced |
| Barclays PLC | 37,910 | $6.85M | 0.00% | −14,001−27.0% | Reduced |
| Lisanti Capital Growth, LLC | 37,351 | $6.75M | 1.65% | +3,716+11.0% | Added |
| Stephens Investment Management Group LLC | 35,747 | $6.46M | 0.08% | −37−0.1% | Reduced |
| KBC Group NV | 32,052 | $5.79M | 0.01% | +31,259+3,941.9% | Added |
| Verition Fund Management LLC | 31,409 | $5.68M | 0.03% | −4,702−13.0% | Reduced |
| Hel Ved Capital Management Ltd | 30,050 | $5.43M | 2.95% | +30,050 | New |
| Algert Global LLC | 28,403 | $5.13M | 0.09% | +1,091+4.0% | Added |
| Kennedy Capital Management, Inc. | 28,022 | $5.06M | 0.11% | −6,549−18.9% | Reduced |
| New York State Common Retirement Fund | 26,659 | $4.82M | 0.01% | +6,181+30.2% | Added |
| Great West Life Assurance Co | 26,779 | $4.80M | 0.01% | +2,160+8.8% | Added |
| Prudential Financial Inc | 25,905 | $4.68M | 0.01% | +1,238+5.0% | Added |
| Cooper Creek Partners Management LLC | 25,905 | $4.68M | 0.18% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 25,269 | $4.57M | 0.05% | +52+0.2% | Added |
| California State Teachers Retirement System | 24,574 | $4.44M | 0.00% | −2,870−10.5% | Reduced |
| Wells Fargo & Company | 24,135 | $4.36M | 0.00% | −175−0.7% | Reduced |
| Franklin Resources Inc | 23,469 | $4.24M | 0.00% | −650−2.7% | Reduced |
| Ironwood Investment Management LLC | 22,821 | $4.12M | 1.80% | −234−1.0% | Reduced |
| Standard Life Aberdeen plc | 23,275 | $4.11M | 0.01% | −2,103−8.3% | Reduced |
| Jane Street Group, LLC | 21,559 | $3.90M | 0.00% | +21,559 | New |
| K.J. Harrison & Partners Inc | 21,200 | $3.87M | 0.55% | +5,000+30.9% | Added |
| First Trust Advisors LP | 21,090 | $3.81M | 0.00% | +21,090 | New |
| Creative Planning | 21,008 | $3.80M | 0.00% | −1,292−5.8% | Reduced |
| Pachira Investments Inc. | 20,504 | $3.71M | 2.08% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 19,409 | $3.51M | 0.00% | −26,799−58.0% | Reduced |
| Capital Fund Management S.A. | 18,719 | $3.38M | 0.03% | −68,546−78.5% | Reduced |
| Taylor Frigon Capital Management LLC | 17,967 | $3.25M | 1.61% | −5,713−24.1% | Reduced |
| D. E. Shaw & Co., Inc. | 17,229 | $3.11M | 0.00% | +3,784+28.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 16,130 | $3.11M | 0.00% | +66+0.4% | Added |
| Twinbeech Capital LP | 17,085 | $3.09M | 0.12% | −7,381−30.2% | Reduced |
| New York State Teachers Retirement System | 16,900 | $3.06M | 0.01% | +11,400+207.3% | Added |
| Victory Capital Management Inc | 16,148 | $2.92M | 0.00% | −227−1.4% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 15,400 | $2.78M | 0.00% | +15,400 | New |
| MetLife Investment Management | 15,185 | $2.74M | 0.01% | −310−2.0% | Reduced |
| Los Angeles Capital Management LLC | 14,480 | $2.62M | 0.01% | +7,515+107.9% | Added |