ImpinjPI
13F holders, Q3 2025 (September 30)322holders +29
76new positions
46sold out
6famous investors
$180.72avg. 13F price*
At the end of Q3 2025, 322 institutions reported holding Impinj Inc. (PI) in their 13F filings, up 29 from Q2 2025. 76 opened new positions and 46 sold out. The largest holders were FMR LLC ($784.2M), BlackRock, Inc. ($740.8M) and Vanguard Group Inc. ($610.9M). 6 famous investors held it, including Alex Sacerdote (2.6% of Whale Rock Capital Management's portfolio), Ray Dalio (0.0% of Bridgewater Associates's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Impinj Inc.
- CUSIP
- 453204109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 76 | $268.9M |
| Exits | 46 | $100.2M |
All 13F filers, Q2 2025 → Q3 2025: 3,284,412 shares bought and 3,193,260 shares sold, net +91,152 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 322 holders
| FMR LLC | 0.04% | Add +0.4% | 4,338,545 | $784.2M |
| BlackRock, Inc. | 0.01% | Add +5.9% | 4,098,352 | $740.8M |
| Vanguard Group Inc. | 0.01% | Reduce -4.0% | 3,380,067 | $610.9M |
| Sylebra Capital LLC | 18.26% | Reduce -14.1% | 1,829,260 | $330.6M |
| Capital International Investors | 0.05% | No change | 1,564,251 | $282.7M |
| Whale Rock Capital Management | 2.61% | Add +38.2% | 1,224,585 | $221.3M |
| Invesco Ltd. | 0.03% | Add +48.3% | 1,209,292 | $218.6M |
| State Street Corp. | 0.01% | Reduce -5.2% | 1,152,101 | $208.2M |
| Capital World Investors | 0.02% | No change | 754,346 | $136.3M |
| Chevy Chase Trust Holdings, LLC | 0.34% | Reduce -6.6% | 691,294 | $125.0M |
| Morgan Stanley | 0.01% | Reduce -10.1% | 680,702 | $123.0M |
| T. Rowe Price Associates Inc. | 0.01% | Add +51.0% | 674,333 | $121.9M |
| Ameriprise Financial Inc. | 0.03% | Add +4.0% | 667,592 | $120.7M |
| Geode Capital Management, LLC | 0.01% | Add +4.7% | 624,855 | $113.0M |
| Driehaus Capital Management LLC | 0.67% | New | 514,500 | $93.0M |
| American Century Companies Inc. | 0.04% | Add +24.2% | 380,593 | $68.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -47.5% | 359,360 | $65.0M |
| UBS Group AG | 0.01% | Add +19.4% | 350,650 | $63.4M |
| Northern Trust Corp. | 0.01% | Add +1.1% | 306,780 | $55.5M |
| Goldman Sachs Group Inc. | 0.01% | Add +2.8% | 267,842 | $48.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +11.9% | 256,158 | $46.3M |
| Janus Henderson Group PLC | 0.02% | Reduce -38.2% | 250,489 | $45.3M |
| Nuveen, LLC | 0.01% | Reduce -12.2% | 248,909 | $45.0M |
| Jennison Associates LLC | 0.03% | Reduce -0.6% | 247,545 | $44.7M |
| William Blair Investment Management, LLC | 0.09% | New | 200,605 | $36.3M |
| AWM Investment Company, Inc. | 3.02% | No change | 178,173 | $32.2M |
| AXA Investment Managers S.A. | 0.09% | — | 176,012 | $31.8M |
| Royce & Associates LP | 0.31% | Reduce -25.9% | 169,799 | $30.7M |
| Allspring Global Investments Holdings, LLC | 0.05% | Reduce -34.7% | 172,427 | $30.7M |
| T. Rowe Price Investment Management, Inc. | 0.02% | New | 163,491 | $29.6M |
| Emerald Advisers, LLC | 0.90% | Reduce -1.7% | 155,233 | $28.1M |
| Bank of New York Mellon Corp | 0.00% | Add +2.5% | 143,189 | $25.9M |
| Fred Alger Management, LLC | 0.10% | Reduce -53.3% | 135,782 | $24.5M |
| Principal Financial Group Inc. | 0.01% | Add +7.3% | 125,196 | $22.6M |
| Oberweis Asset Management Inc./ | 0.74% | New | 107,120 | $19.4M |
| Next Century Growth Investors LLC | 1.38% | New | 104,641 | $18.9M |
| Alliancebernstein L.P. | 0.01% | Add +204.2% | 103,242 | $18.7M |
| Alyeska Investment Group, L.P. | 0.06% | New | 102,755 | $18.6M |
| Raymond James Financial Inc. | 0.01% | Reduce -46.0% | 101,460 | $18.3M |
| Public Sector Pension Investment Board | 0.07% | Add +26.2% | 100,954 | $18.2M |
| Toronado Partners, LLC | 12.08% | Reduce -49.0% | 100,795 | $18.2M |
| Polar Capital Holdings Plc | 0.08% | Add +0.4% | 94,963 | $17.2M |
| Royal Bank of Canada | 0.00% | Reduce -17.8% | 92,902 | $16.8M |
| Emerald Mutual Fund Advisers Trust | 0.83% | Reduce -5.0% | 89,329 | $16.1M |
| Rockefeller Capital Management L.P. | 0.03% | Reduce -37.3% | 89,152 | $16.1M |
| Polar Asset Management Partners Inc. | 0.45% | Reduce -26.1% | 85,511 | $15.5M |
| Wellington Management Group LLP | 0.00% | Add +490.2% | 85,394 | $15.4M |
| Deutsche Bank AG | 0.01% | Add +3.0% | 84,157 | $15.2M |
| Granite Investment Partners, LLC | 0.83% | Reduce -26.3% | 80,673 | $14.6M |
| Tidal Investments LLC | 0.06% | Reduce -37.2% | 78,612 | $14.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -1.7% | 75,165 | $13.6M |
| Bank of America Corp. | 0.00% | Reduce -54.7% | 72,292 | $13.1M |
| Rhumbline Advisers | 0.01% | Add +3.7% | 71,749 | $13.0M |
| Legal & General Group Plc | 0.00% | Add +3.3% | 68,763 | $12.4M |
| Thrivent Financial for Lutherans | 0.02% | Reduce -12.2% | 67,934 | $12.3M |
| ExodusPoint Capital Management, LP | 0.17% | Add +30.4% | 65,323 | $11.8M |
| Neuberger Berman Group LLC | 0.01% | Add +2577.0% | 57,850 | $10.5M |
| Renaissance Group LLC | 0.38% | Add +9.3% | 56,234 | $10.2M |
| State of Wisconsin Investment Board | 0.02% | Reduce -11.5% | 54,606 | $9.9M |
| Peregrine Investment Management Inc. | 4.68% | Reduce -10.6% | 52,673 | $9.5M |
| Swiss National Bank | 0.01% | Add +3.0% | 50,600 | $9.1M |
| Credit Agricole S A | 0.03% | — | 49,232 | $8.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | New | 46,080 | $8.3M |
| Sei Investments Co. | 0.01% | Reduce -23.7% | 45,851 | $8.3M |
| Nordea Investment Management AB | 0.01% | Add +4.1% | 44,762 | $7.9M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -12.7% | 38,653 | $7.0M |
| Barclays PLC | 0.00% | Reduce -27.0% | 37,910 | $6.9M |
| Lisanti Capital Growth, LLC | 1.65% | Add +11.1% | 37,351 | $6.8M |
| Stephens Investment Management Group LLC | 0.08% | Reduce -0.1% | 35,747 | $6.5M |
| KBC Group NV | 0.01% | Add +3941.9% | 32,052 | $5.8M |
| Verition Fund Management LLC | 0.03% | Reduce -13.0% | 31,409 | $5.7M |
| Hel Ved Capital Management Ltd | 2.95% | New | 30,050 | $5.4M |
| Algert Global LLC | 0.09% | Add +4.0% | 28,403 | $5.1M |
| Kennedy Capital Management LLC | 0.11% | Reduce -18.9% | 28,022 | $5.1M |
| New York State Common Retirement Fund | 0.01% | Add +30.2% | 26,659 | $4.8M |
| CANADA LIFE ASSURANCE Co | 0.01% | Add +8.8% | 26,779 | $4.8M |
| Prudential Financial Inc. | 0.01% | Add +5.0% | 25,905 | $4.7M |
| Cooper Creek Partners Management LLC | 0.18% | No change | 25,905 | $4.7M |
| Gilder Gagnon Howe & Co. LLC | 0.05% | Add +0.2% | 25,269 | $4.6M |
| California State Teachers Retirement System | 0.00% | Reduce -10.5% | 24,574 | $4.4M |
| Wells Fargo & Company | 0.00% | Reduce -0.7% | 24,135 | $4.4M |
| Franklin Resources Inc. | 0.00% | Reduce -2.7% | 23,469 | $4.2M |
| Ironwood Investment Management LLC | 1.80% | Reduce -1.0% | 22,821 | $4.1M |
| Aberdeen Group plc | 0.01% | Reduce -8.3% | 23,275 | $4.1M |
| Jane Street Group, LLC | 0.00% | New | 21,559 | $3.9M |
| K.J. Harrison & Partners Inc | 0.55% | Add +30.9% | 21,200 | $3.9M |
| First Trust Advisors LP | 0.00% | New | 21,090 | $3.8M |
| Creative Planning | 0.00% | Reduce -5.8% | 21,008 | $3.8M |
| Pachira Investments Inc. | 2.08% | No change | 20,504 | $3.7M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -58.0% | 19,409 | $3.5M |
| Capital Fund Management S.A. | 0.03% | Reduce -78.5% | 18,719 | $3.4M |
| Taylor Frigon Capital Management LLC | 1.61% | Reduce -24.1% | 17,967 | $3.2M |
| D. E. Shaw & Co. | 0.00% | Add +28.1% | 17,229 | $3.1M |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +0.4% | 16,130 | $3.1M |
| Twinbeech Capital LP | 0.12% | Reduce -30.2% | 17,085 | $3.1M |
| New York State Teachers Retirement System | 0.01% | Add +207.3% | 16,900 | $3.1M |
| Victory Capital Management Inc. | 0.00% | Reduce -1.4% | 16,148 | $2.9M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | New | 15,400 | $2.8M |
| MetLife Investment Management, LLC | 0.01% | Reduce -2.0% | 15,185 | $2.7M |
| Los Angeles Capital Management LLC | 0.01% | Add +107.9% | 14,480 | $2.6M |
"% of holder's portfolio" is PI's weight in each manager's 13F, not the share of Impinj Inc. the manager owns.