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 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
- 322
- +32 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
- 46
- 118 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 | 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 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 |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 250,489 | $45.3M | 0.02% | −154,653−38.2% | Reduced |
| Charles Schwab Investment Management Inc | 256,158 | $46.3M | 0.01% | +27,265+11.9% | Added |
| Goldman Sachs Group Inc | 267,842 | $48.4M | 0.01% | +7,348+2.8% | Added |
| Northern Trust Corp | 306,780 | $55.5M | 0.01% | +3,377+1.1% | Added |
| UBS Group AG | 350,650 | $63.4M | 0.01% | +57,086+19.4% | Added |
| UBS Asset Management Americas Inc | 359,360 | $65.0M | 0.01% | −325,211−47.5% | Reduced |
| American Century Companies Inc | 380,593 | $68.8M | 0.04% | +74,137+24.2% | Added |
| Driehaus Capital Management LLC | 514,500 | $93.0M | 0.67% | +514,500 | New |
| Geode Capital Management, LLC | 624,855 | $113.0M | 0.01% | +27,981+4.7% | Added |
| Ameriprise Financial Inc | 667,592 | $120.7M | 0.03% | +25,908+4.0% | Added |
| Price T Rowe Associates Inc | 674,333 | $121.9M | 0.01% | +227,788+51.0% | Added |
| Morgan Stanley | 680,702 | $123.0M | 0.01% | −76,544−10.1% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 691,294 | $125.0M | 0.34% | −48,787−6.6% | Reduced |
| Capital World Investors | 754,346 | $136.3M | 0.02% | 00.0% | Unchanged |
| State Street Corp | 1,152,101 | $208.2M | 0.01% | −62,964−5.2% | Reduced |
| Invesco Ltd. | 1,209,292 | $218.6M | 0.03% | +393,685+48.3% | Added |
| Whale Rock Capital Management LLC | 1,224,585 | $221.3M | 2.61% | +338,487+38.2% | Added |
| Capital International Investors | 1,564,251 | $282.7M | 0.05% | 00.0% | Unchanged |
| Sylebra Capital LLC | 1,829,260 | $330.6M | 18.26% | −300,000−14.1% | Reduced |
| Vanguard Group Inc | 3,380,067 | $610.9M | 0.01% | −139,282−4.0% | Reduced |
| BlackRock, Inc. | 4,098,352 | $740.8M | 0.01% | +227,806+5.9% | Added |
| FMR LLC | 4,338,545 | $784.2M | 0.04% | +16,744+0.4% | Added |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −317,103−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −125,842−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −81,740−100.0% | Sold out |
| Wasatch Advisors Inc | 0 | $0 | 0.00% | −78,462−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −71,177−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −31,280−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −30,076−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −25,138−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −23,405−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −22,608−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −20,099−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −13,577−100.0% | Sold out |
| DnB Asset Management AS | 0 | $0 | 0.00% | −7,306−100.0% | Sold out |
| Summit Partners Public Asset Management, LLC | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −5,866−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −4,600−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −4,577−100.0% | Sold out |
| Level Four Advisory Services, LLC | 0 | $0 | 0.00% | −4,138−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −3,669−100.0% | Sold out |
| Prosperity Wealth Management, Inc. | 0 | $0 | 0.00% | −3,650−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −2,726−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −2,333−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −2,299−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −2,097−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −1,982−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −596−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −539−100.0% | Sold out |
| Resona Asset Management Co.,Ltd. | 0 | $0 | 0.00% | −420−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −403−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Quaker Wealth Management, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −273−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −254−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −249−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −196−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −185−100.0% | Sold out |
| Wood Tarver Financial Group, LLC | 0 | $0 | 0.00% | −181−100.0% | Sold out |
| GFG Capital, LLC | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| EP Wealth Advisors, LLC | – | – | – | – | Not filed |