ImpinjPI
13F holders, Q1 2026 (March 31)291holders −37
43new positions
78sold out
8famous investors
$102.87avg. 13F price*
At the end of Q1 2026, 291 institutions reported holding Impinj Inc. (PI) in their 13F filings, down 37 from Q4 2025. 43 opened new positions and 78 sold out. The largest holders were BlackRock, Inc. ($443.0M), FMR LLC ($439.6M) and Vanguard Portfolio Management LLC ($219.8M). 8 famous investors held it, including Alex Sacerdote (0.5% of Whale Rock Capital Management's portfolio), Steve Cohen (0.1% of Point72 Asset Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Impinj Inc.
- CUSIP
- 453204109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 43 | $150.5M |
| Exits | 78 | $231.0M |
All 13F filers, Q4 2025 → Q1 2026: 4,557,776 shares bought and 4,632,746 shares sold, net −74,970 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 291 holders
| BlackRock, Inc. | 0.01% | Add +1.1% | 4,313,504 | $443.0M |
| FMR LLC | 0.02% | Reduce -4.9% | 4,280,553 | $439.6M |
| Vanguard Portfolio Management LLC | 0.01% | — | 2,140,158 | $219.8M |
| State Street Corp. | 0.01% | Add +16.3% | 1,484,868 | $152.5M |
| Capital International Investors | 0.03% | Reduce -13.5% | 1,352,380 | $138.9M |
| Vanguard Capital Management LLC | 0.00% | — | 1,265,710 | $130.0M |
| Sylebra Capital LLC | 15.03% | No change | 1,132,152 | $116.3M |
| Capital World Investors | 0.01% | Add +34.7% | 1,016,052 | $104.3M |
| Ameriprise Financial Inc. | 0.02% | Add +2.0% | 858,281 | $88.1M |
| American Century Companies Inc. | 0.04% | Add +20.4% | 817,992 | $84.0M |
| Alyeska Investment Group, L.P. | 0.21% | New | 734,787 | $75.5M |
| Chevy Chase Trust Holdings, LLC | 0.22% | Add +6.8% | 728,395 | $74.8M |
| Geode Capital Management, LLC | 0.00% | Add +2.1% | 681,968 | $70.1M |
| UBS Group AG | 0.01% | Add +57.5% | 518,074 | $53.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +48.0% | 517,826 | $53.2M |
| Manufacturers Life Insurance Company, The | 0.04% | Add +2441.0% | 425,945 | $43.7M |
| Whale Rock Capital Management | 0.54% | Reduce -54.3% | 405,244 | $41.6M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -55.9% | 305,729 | $31.4M |
| T. Rowe Price Investment Management, Inc. | 0.02% | Add +63.4% | 300,080 | $30.8M |
| Nuveen, LLC | 0.01% | Add +38.5% | 297,522 | $30.6M |
| Northern Trust Corp. | 0.00% | Add +2.2% | 295,404 | $30.3M |
| Point72 Asset Management | 0.05% | New | 289,131 | $29.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -4.1% | 274,720 | $28.2M |
| Morgan Stanley | 0.00% | Reduce -0.1% | 271,477 | $27.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.2% | 262,744 | $27.0M |
| William Blair Investment Management, LLC | 0.09% | Add +20.9% | 256,211 | $26.3M |
| Fred Alger Management, LLC | 0.10% | Add +325.0% | 215,016 | $22.1M |
| AWM Investment Company, Inc. | 2.35% | Add +16.2% | 207,018 | $21.3M |
| Fiera Capital Corp | 0.07% | New | 203,105 | $20.9M |
| Royce & Associates LP | 0.20% | Add +18.5% | 198,971 | $20.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 190,035 | $19.5M |
| Emerald Advisers, LLC | 0.59% | Add +14.4% | 181,615 | $18.7M |
| Allspring Global Investments Holdings, LLC | 0.03% | Add +7.0% | 181,978 | $18.6M |
| Rockefeller Capital Management L.P. | 0.03% | Add +94.0% | 177,799 | $18.3M |
| Baillie Gifford & Co. | 0.02% | Add +69.5% | 174,115 | $17.9M |
| Voya Investment Management LLC | 0.02% | Add +1520.9% | 171,213 | $17.6M |
| Alliancebernstein L.P. | 0.01% | Reduce -0.0% | 96,884 | $16.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.02% | Add +8.3% | 161,002 | $16.5M |
| Aberdeen Group plc | 0.03% | Add +127.7% | 155,741 | $16.0M |
| Bank of New York Mellon Corp | 0.00% | Reduce -0.7% | 143,782 | $14.8M |
| Raymond James Financial Inc. | 0.00% | Add +37.0% | 145,089 | $14.5M |
| Polar Asset Management Partners Inc. | 0.45% | Add +25.6% | 136,656 | $14.0M |
| Principal Financial Group Inc. | 0.01% | Add +2.7% | 131,645 | $13.5M |
| Oberweis Asset Management Inc./ | 0.36% | Add +10.2% | 118,086 | $12.1M |
| Emerald Mutual Fund Advisers Trust | 0.55% | Add +11.9% | 111,287 | $11.4M |
| Jennison Associates LLC | 0.01% | Reduce -55.1% | 108,882 | $11.2M |
| Bank of America Corp. | 0.00% | Add +94.5% | 108,086 | $11.1M |
| Wellington Management Group LLP | 0.00% | Add +12.9% | 105,398 | $10.8M |
| Millennium Management | 0.01% | Add +7326.9% | 102,268 | $10.5M |
| JPMorgan Chase & Co. | 0.00% | Reduce -38.7% | 104,936 | $10.1M |
| Public Sector Pension Investment Board | 0.03% | Add +4.1% | 96,475 | $9.9M |
| Deutsche Bank AG | 0.00% | Add +4.6% | 96,244 | $9.9M |
| Susquehanna International Group, LLP | 0.01% | Add +240.4% | 95,543 | $9.8M |
| Tidal Investments LLC | 0.03% | Add +15.9% | 95,205 | $9.8M |
| Invesco Ltd. | 0.00% | Reduce -93.6% | 82,904 | $8.5M |
| Stephens Investment Management Group LLC | 0.11% | Add +36.4% | 79,531 | $8.2M |
| Rhumbline Advisers | 0.01% | Add +4.4% | 72,424 | $7.4M |
| Peregrine Investment Management Inc. | 5.69% | Add +73.5% | 70,492 | $7.2M |
| Toronado Partners, LLC | 13.60% | Add +2.1% | 70,207 | $7.2M |
| Neuberger Berman Group LLC | 0.01% | Reduce -46.3% | 70,181 | $7.2M |
| Man Group plc | 0.01% | New | 66,531 | $6.8M |
| Legal & General Group Plc | 0.00% | Reduce -8.5% | 61,764 | $6.3M |
| Marshall Wace, LLP | 0.01% | Reduce -7.7% | 61,319 | $6.3M |
| Swiss National Bank | 0.00% | Add +3.5% | 56,500 | $5.8M |
| State of Wisconsin Investment Board | 0.01% | Reduce -5.1% | 56,223 | $5.8M |
| New York State Common Retirement Fund | 0.01% | Add +215.6% | 53,929 | $5.5M |
| Squarepoint Ops LLC | 0.01% | Reduce -31.6% | 51,152 | $5.3M |
| Granite Investment Partners, LLC | 0.30% | Reduce -5.7% | 47,639 | $4.9M |
| BNP Paribas Financial Markets | 0.00% | Reduce -63.3% | 47,275 | $4.9M |
| Segall Bryant & Hamill, LLC | 0.07% | Reduce -4.9% | 46,977 | $4.8M |
| Sei Investments Co. | 0.00% | Reduce -12.3% | 46,489 | $4.8M |
| Cinctive Capital Management LP | 0.29% | New | 43,236 | $4.4M |
| Envestnet Asset Management Inc. | 0.00% | Add +253.1% | 41,883 | $4.3M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Add +34.1% | 40,080 | $4.0M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -2.5% | 37,370 | $3.8M |
| Z3 Capital Partners, LLC | 0.94% | Add +5.9% | 36,328 | $3.7M |
| Nordea Investment Management AB | 0.00% | Reduce -3.9% | 37,583 | $3.6M |
| California State Teachers Retirement System | 0.00% | Add +29.3% | 33,902 | $3.5M |
| ExodusPoint Capital Management, LP | 0.03% | Reduce -0.1% | 31,510 | $3.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +32.9% | 31,074 | $3.2M |
| Wells Fargo & Company | 0.00% | Reduce -24.8% | 29,581 | $3.0M |
| Citigroup Inc. | 0.00% | Add +28.2% | 29,189 | $3.0M |
| Janus Henderson Group PLC | 0.00% | Add +40.1% | 28,014 | $2.9M |
| Prudential Financial Inc. | 0.00% | Add +11.6% | 27,991 | $2.9M |
| Kennedy Capital Management LLC | 0.06% | Reduce -1.2% | 27,823 | $2.9M |
| K.J. Harrison & Partners Inc | 0.44% | Add +133.9% | 26,200 | $2.7M |
| Cooper Creek Partners Management LLC | 0.13% | No change | 25,905 | $2.7M |
| Franklin Resources Inc. | 0.00% | Add +10.4% | 25,856 | $2.7M |
| SG Americas Securities, LLC | 0.00% | Add +241.1% | 25,743 | $2.6M |
| Gilder Gagnon Howe & Co. LLC | 0.03% | Add +0.9% | 25,590 | $2.6M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 24,788 | $2.5M |
| Ironwood Investment Management LLC | 0.97% | Add +36.4% | 22,710 | $2.3M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +0.0% | 22,595 | $2.3M |
| Osaic Holdings, Inc. | 0.00% | Add +265.6% | 22,520 | $2.3M |
| Bessemer Group Inc. | 0.00% | Reduce 0.0% | 22,076 | $2.3M |
| Taylor Frigon Capital Management LLC | 1.15% | Add +14.9% | 19,733 | $2.0M |
| New York State Teachers Retirement System | 0.00% | Reduce -4.3% | 19,626 | $2.0M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +22.5% | 18,238 | $1.9M |
| Creative Planning | 0.00% | Reduce -5.0% | 18,232 | $1.9M |
| Pachira Investments Inc. | 0.87% | No change | 18,104 | $1.9M |
"% of holder's portfolio" is PI's weight in each manager's 13F, not the share of Impinj Inc. the manager owns.