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, Q2 2026
Institutional positions in Impinj Inc as of Jun 30, 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
- 317
- +29 vs. Q1 2026
- Shares held
- 32.8M
- +977.5K (+3.1%) vs. Q1 2026
- Total value
- $4.69B
- +$1.42B (+43.3%) vs. Q1 2026
- New holders
- 67
- 120 more added
- Sold out
- 38
- 84 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Impinj Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Whale Rock Capital Management LLC | 405,244 | $58.0M | 0.47% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 408,333 | $58.5M | 0.09% | +119,202+41.2% | Added |
| UBS Group AG | 414,418 | $59.4M | 0.01% | −103,656−20.0% | Reduced |
| Ameriprise Financial Inc | 530,926 | $76.0M | 0.02% | −327,355−38.1% | Reduced |
| Manufacturers Life Insurance Company, The | 669,324 | $95.9M | 0.07% | +243,379+57.1% | Added |
| Geode Capital Management, LLC | 733,594 | $105.1M | 0.01% | +51,626+7.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 737,138 | $105.6M | 0.27% | +8,743+1.2% | Added |
| Sylebra Capital LLC | 775,943 | $111.1M | 11.77% | −356,209−31.5% | Reduced |
| American Century Companies Inc | 804,335 | $115.2M | 0.05% | −13,657−1.7% | Reduced |
| Millennium Management LLC | 834,376 | $119.5M | 0.08% | +732,108+715.9% | Added |
| Capital World Investors | 1,124,066 | $161.0M | 0.02% | +108,014+10.6% | Added |
| Vanguard Capital Management LLC | 1,282,667 | $183.7M | 0.00% | +16,957+1.3% | Added |
| Capital International Investors | 1,443,452 | $206.7M | 0.04% | +91,072+6.7% | Added |
| State Street Corp | 1,700,585 | $243.6M | 0.01% | +215,717+14.5% | Added |
| Vanguard Portfolio Management LLC | 2,194,236 | $314.3M | 0.01% | +54,078+2.5% | Added |
| BlackRock, Inc. | 4,449,389 | $637.3M | 0.01% | +135,885+3.2% | Added |
| FMR LLC | 4,562,799 | $653.5M | 0.03% | +282,246+6.6% | Added |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −734,787−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −136,656−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −118,086−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −105,398−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −61,319−100.0% | Sold out |
| Nordea Investment Management AB | 0 | $0 | 0.00% | −37,583−100.0% | Sold out |
| Congress Asset Management Co | 0 | $0 | 0.00% | −17,668−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −15,672−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −6,800−100.0% | Sold out |
| Niles Investment Management, LLC | 0 | $0 | 0.00% | −6,788−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −6,451−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −6,253−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −4,898−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −4,795−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −4,567−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −3,649−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −3,588−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −2,652−100.0% | Sold out |
| AlphaGrep UK Ltd | 0 | $0 | 0.00% | −2,280−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −1,349−100.0% | Sold out |
| Asset Management One Co.,Ltd. | 0 | $0 | 0.00% | −928−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −416−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −322−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −226−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −74−100.0% | Sold out |
| Rachor Investment Advisory Services, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Kilter Group LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| First Pacific Financial | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Rakuten Securities, Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| U.S. Capital Wealth Advisors, LLC | – | – | – | – | Not filed |