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, Q1 2026
Institutional positions in Impinj Inc as of Mar 31, 2026. 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
- 291
- −30 vs. Q4 2025
- Shares held
- 31.9M
- +3.56M (+12.6%) vs. Q4 2025
- Total value
- $3.28B
- −$1.66B (−33.6%) vs. Q4 2025
- New holders
- 49
- 120 more added
- Sold out
- 79
- 84 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Impinj Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −22,800−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −22,672−100.0% | Sold out |
| Next Century Growth Investors LLC | 0 | $0 | 0.00% | −17,444−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Vestmark Advisory Solutions, Inc. | 0 | $0 | 0.00% | −8,072−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −7,600−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −6,746−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −5,628−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −5,400−100.0% | Sold out |
| Ares Systematic Credit Ltd | 0 | $0 | 0.00% | −4,747−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −3,873−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −3,529−100.0% | Sold out |
| Keebeck Wealth Management, LLC | 0 | $0 | 0.00% | −2,903−100.0% | Sold out |
| Keybank National Association | 0 | $0 | 0.00% | −2,792−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −2,675−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −2,627−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −2,354−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −2,189−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −2,154−100.0% | Sold out |
| MML Investors Services, LLC | 0 | $0 | 0.00% | −2,007−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −1,914−100.0% | Sold out |
| Aurora Investment Managers, LLC. | 0 | $0 | 0.00% | −1,900−100.0% | Sold out |
| Kestra Private Wealth Services, LLC | 0 | $0 | 0.00% | −1,841−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −1,836−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −1,803−100.0% | Sold out |
| LJI Wealth Management, LLC | 0 | $0 | 0.00% | −1,800−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −1,791−100.0% | Sold out |
| First Bank & Trust | 0 | $0 | 0.00% | −1,712−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −1,600−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −1,537−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −1,423−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −1,362−100.0% | Sold out |
| VestGen Advisors, LLC | 0 | $0 | 0.00% | −1,331−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −1,330−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Swiss Life Asset Management Ltd | 0 | $0 | 0.00% | −1,298−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −1,295−100.0% | Sold out |
| Verdence Capital Advisors LLC | 0 | $0 | 0.00% | −1,276−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −1,186−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −1,170−100.0% | Sold out |
| Apollon Wealth Management, LLC | 0 | $0 | 0.00% | −1,159−100.0% | Sold out |
| Optivise Advisory Services LLC | 0 | $0 | 0.00% | −1,159−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −344−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −248−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −122−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −104−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −56−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Strategic Advocates LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Rossby Financial, LCC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Zions Bancorporation, National Association | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Private Wealth Asset Management, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Cedar Mountain Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Marquette Asset Management, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Essential Partners LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Turning Point Benefit Group, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Dunhill Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| CIBC World Markets Corp | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |