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 2021
Institutional positions in Impinj Inc as of Dec 31, 2021. 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
- 176
- +18 vs. Q3 2021
- Shares held
- 21.5M
- +229.1K (+1.1%) vs. Q3 2021
- Total value
- $1.90B
- +$690.8M (+56.9%) vs. Q3 2021
- New holders
- 42
- 49 more added
- Sold out
- 24
- 54 more reduced
Compare with Q3 2021: 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 2021
Shares, value and share of portfolio for each institution holding Impinj Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| PDT Partners, LLC | 25,700 | $2.28M | 0.17% | −2,567−9.1% | Reduced |
| California State Teachers Retirement System | 25,706 | $2.28M | 0.00% | +880+3.5% | Added |
| Walleye Capital LLC | 25,835 | $2.29M | 0.08% | +14,997+138.4% | Added |
| Parametric Portfolio Associates LLC | 26,631 | $2.36M | 0.00% | +16,406+160.4% | Added |
| Trellus Management Company, LLC | 27,168 | $2.41M | 2.84% | −12,448−31.4% | Reduced |
| Lisanti Capital Growth, LLC | 27,595 | $2.45M | 0.35% | +27,595 | New |
| Ironwood Investment Management LLC | 28,269 | $2.51M | 1.24% | +447+1.6% | Added |
| Russell Investments Group, Ltd. | 28,693 | $2.54M | 0.00% | +28,693 | New |
| Alliancebernstein L.P. | 29,459 | $2.61M | 0.00% | +958+3.4% | Added |
| Alpha Paradigm Partners, LLC | 30,251 | $2.68M | 1.08% | +6,358+26.6% | Added |
| Envestnet Asset Management Inc | 33,519 | $2.97M | 0.00% | −6,200−15.6% | Reduced |
| Marshall Wace, LLP | 34,549 | $3.06M | 0.01% | +34,549 | New |
| Squarepoint Ops LLC | 36,697 | $3.25M | 0.02% | +32,397+753.4% | Added |
| Assenagon Asset Management S.A. | 38,504 | $3.42M | 0.01% | 00.0% | Unchanged |
| K.J. Harrison & Partners Inc | 38,550 | $3.42M | 0.48% | 00.0% | Unchanged |
| Clarius Group, LLC | 39,377 | $3.49M | 0.28% | 00.0% | Unchanged |
| Swiss National Bank | 39,900 | $3.54M | 0.00% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 40,598 | $3.60M | 0.41% | −6,865−14.5% | Reduced |
| Calamos Advisors LLC | 42,720 | $3.79M | 0.02% | +42,720 | New |
| Goldman Sachs Group Inc | 47,985 | $4.26M | 0.00% | −36,041−42.9% | Reduced |
| Castleark Management LLC | 48,945 | $4.34M | 0.16% | +48,945 | New |
| Voloridge Investment Management, LLC | 52,030 | $4.62M | 0.03% | +52,030 | New |
| EAM Investors, LLC | 53,617 | $4.76M | 0.78% | +53,617 | New |
| Polar Capital Holdings Plc | 58,527 | $5.19M | 0.03% | −32,512−35.7% | Reduced |
| Advisory Research Inc | 64,184 | $5.69M | 0.45% | +58,434+1,016.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 66,477 | $5.90M | 0.01% | +3,267+5.2% | Added |
| Natixis | 69,100 | $6.13M | 0.02% | +69,100 | New |
| Cubist Systematic Strategies, LLC | 70,099 | $6.22M | 0.06% | +47,796+214.3% | Added |
| Bank of America Corp | 74,201 | $6.58M | 0.00% | −8,801−10.6% | Reduced |
| EAM Global Investors LLC | 74,280 | $6.59M | 1.17% | +74,280 | New |
| Ameriprise Financial Inc | 76,914 | $6.82M | 0.00% | −1,644−2.1% | Reduced |
| Bank of New York Mellon Corp | 77,415 | $6.87M | 0.00% | +16,146+26.4% | Added |
| Intrinsic Edge Capital Management LLC | 79,933 | $7.09M | 0.53% | −151,615−65.5% | Reduced |
| State of Wisconsin Investment Board | 83,500 | $7.41M | 0.01% | −18,500−18.1% | Reduced |
| Next Century Growth Investors LLC | 96,017 | $8.52M | 0.77% | −1,751−1.8% | Reduced |
| Point72 Asset Management, L.P. | 99,327 | $8.81M | 0.04% | +99,327 | New |
| Royce & Associates LP | 103,500 | $9.18M | 0.07% | +42,500+69.7% | Added |
| Victory Capital Management Inc | 112,520 | $9.98M | 0.01% | −8,866−7.3% | Reduced |
| UBS Group AG | 116,270 | $10.3M | 0.00% | +21,515+22.7% | Added |
| Morgan Stanley | 123,036 | $10.9M | 0.00% | −161,039−56.7% | Reduced |
| D. E. Shaw & Co., Inc. | 124,011 | $11.0M | 0.01% | −85,568−40.8% | Reduced |
| Taylor Frigon Capital Management LLC | 126,249 | $11.2M | 3.51% | −5,584−4.2% | Reduced |
| Nuveen Asset Management, LLC | 133,225 | $11.2M | 0.00% | −5,330−3.8% | Reduced |
| Polar Asset Management Partners Inc. | 128,681 | $11.4M | 0.14% | −152,700−54.3% | Reduced |
| Wells Fargo & Company | 129,253 | $11.5M | 0.00% | +124,336+2,528.7% | Added |
| Portolan Capital Management, LLC | 130,882 | $11.6M | 0.78% | +35,941+37.9% | Added |
| Charles Schwab Investment Management Inc | 133,202 | $11.8M | 0.00% | +2,739+2.1% | Added |
| Jacob Asset Management of New York LLC | 138,006 | $12.2M | 5.46% | −67,137−32.7% | Reduced |
| Cinctive Capital Management LP | 138,625 | $12.3M | 0.58% | −36,375−20.8% | Reduced |
| Silvercrest Asset Management Group LLC | 141,359 | $12.5M | 0.08% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 144,733 | $12.8M | 0.02% | +48,933+51.1% | Added |
| Deutsche Bank AG | 145,397 | $12.9M | 0.01% | −59,474−29.0% | Reduced |
| Scout Investments, Inc. | 152,365 | $13.5M | 0.20% | −3,432−2.2% | Reduced |
| Two Sigma Investments, LP | 159,868 | $14.2M | 0.03% | +18,314+12.9% | Added |
| Neuberger Berman Group LLC | 195,000 | $16.7M | 0.01% | −172,943−47.0% | Reduced |
| Millennium Management LLC | 188,884 | $16.8M | 0.02% | +61,521+48.3% | Added |
| Two Sigma Advisers, LP | 198,000 | $17.6M | 0.04% | +21,000+11.9% | Added |
| Atika Capital Management LLC | 201,480 | $17.9M | 1.46% | +100,480+99.5% | Added |
| Northern Trust Corp | 209,045 | $18.5M | 0.00% | +376+0.2% | Added |
| Norges Bank | 214,800 | $19.1M | 0.00% | +214,800 | New |
| Lord, Abbett & Co. LLC | 253,841 | $22.5M | 0.05% | +57,868+29.5% | Added |
| Geode Capital Management, LLC | 336,793 | $29.9M | 0.00% | +15,477+4.8% | Added |
| Toronado Partners, LLC | 354,998 | $31.5M | 10.02% | −265,247−42.8% | Reduced |
| Wasatch Advisors Inc | 386,212 | $34.3M | 0.14% | +235,142+155.7% | Added |
| AWM Investment Company, Inc. | 437,477 | $38.8M | 3.89% | −55,000−11.2% | Reduced |
| Fred Alger Management, LLC | 559,352 | $49.6M | 0.12% | −400,729−41.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 604,133 | $53.6M | 0.06% | +604,133 | New |
| Janus Henderson Group PLC | 665,543 | $59.0M | 0.02% | −22,573−3.3% | Reduced |
| State Street Corp | 780,119 | $69.2M | 0.00% | +114,274+17.2% | Added |
| Driehaus Capital Management LLC | 964,642 | $85.6M | 0.87% | +306,617+46.6% | Added |
| Invesco Ltd. | 1,021,388 | $90.6M | 0.02% | +980,464+2,395.8% | Added |
| Vanguard Group Inc | 1,031,581 | $91.5M | 0.00% | +42,829+4.3% | Added |
| BlackRock Inc. | 1,392,225 | $123.5M | 0.00% | +50,171+3.7% | Added |
| Gilder Gagnon Howe & Co LLC | 1,561,018 | $138.5M | 0.79% | −32,405−2.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 1,717,152 | $152.3M | 0.49% | −119,803−6.5% | Reduced |
| Sylebra Capital Ltd | 3,397,337 | $301.3M | 9.72% | −1,000,000−22.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −180,200−100.0% | Sold out |
| Moloney Securities Asset Management, LLC | 0 | $0 | 0.00% | −35,150−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −28,536−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −26,901−100.0% | Sold out |
| Axel Capital Management, LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| BFSG, LLC | 0 | $0 | 0.00% | −16,632−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −13,990−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −12,600−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −9,962−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −9,700−100.0% | Sold out |
| ETF Managers Group, LLC | 0 | $0 | 0.00% | −7,946−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −6,618−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −6,617−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −4,455−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −3,576−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −1,524−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −1,069−100.0% | Sold out |
| Perkins Coie Trust Co | 0 | $0 | 0.00% | −355−100.0% | Sold out |
| Covington Capital Management | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Glen Eagle Advisors, LLC | 0 | $0 | 0.00% | −85−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −20−100.0% | Sold out |