ImpinjPI
13F holders, Q4 2025 (December 31)328holders +6
52new positions
56sold out
8famous investors
$174.27avg. 13F price*
At the end of Q4 2025, 328 institutions reported holding Impinj Inc. (PI) in their 13F filings, up 6 from Q3 2025. 52 opened new positions and 56 sold out. The largest holders were FMR LLC ($783.1M), BlackRock, Inc. ($742.5M) and Vanguard Group Inc. ($603.1M). 8 famous investors held it, including Alex Sacerdote (2.0% of Whale Rock Capital Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Impinj Inc.
- CUSIP
- 453204109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 52 | $107.0M |
| Exits | 56 | $57.5M |
All 13F filers, Q3 2025 → Q4 2025: 2,947,514 shares bought and 2,666,363 shares sold, net +281,151 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 328 holders
| FMR LLC | 0.04% | Add +3.7% | 4,500,084 | $783.1M |
| BlackRock, Inc. | 0.01% | Add +4.1% | 4,266,969 | $742.5M |
| Vanguard Group Inc. | 0.01% | Add +2.5% | 3,465,949 | $603.1M |
| Capital International Investors | 0.04% | No change | 1,564,251 | $272.2M |
| Invesco Ltd. | 0.02% | Add +6.5% | 1,287,879 | $224.1M |
| State Street Corp. | 0.01% | Add +10.8% | 1,276,893 | $222.2M |
| Sylebra Capital LLC | 17.08% | Reduce -38.1% | 1,132,152 | $197.0M |
| Whale Rock Capital Management | 1.97% | Reduce -27.6% | 887,272 | $154.4M |
| Ameriprise Financial Inc. | 0.03% | Add +26.0% | 841,060 | $146.4M |
| Capital World Investors | 0.02% | No change | 754,346 | $131.3M |
| Driehaus Capital Management LLC | 0.87% | Add +43.3% | 737,474 | $128.3M |
| T. Rowe Price Associates Inc. | 0.01% | Add +2.7% | 692,596 | $120.5M |
| Chevy Chase Trust Holdings, LLC | 0.32% | Reduce -1.4% | 681,915 | $118.7M |
| American Century Companies Inc. | 0.06% | Add +78.6% | 679,585 | $118.3M |
| Geode Capital Management, LLC | 0.01% | Add +6.8% | 667,647 | $116.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -2.6% | 349,828 | $60.9M |
| UBS Group AG | 0.01% | Reduce -6.2% | 328,972 | $57.2M |
| Norges Bank | 0.01% | — | 317,313 | $55.2M |
| Northern Trust Corp. | 0.01% | Reduce -5.8% | 288,974 | $50.3M |
| Goldman Sachs Group Inc. | 0.01% | Add +6.9% | 286,364 | $49.8M |
| Morgan Stanley | 0.00% | Reduce -60.1% | 271,748 | $47.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +3.9% | 266,040 | $46.3M |
| Jennison Associates LLC | 0.03% | Reduce -2.0% | 242,504 | $42.2M |
| Nuveen, LLC | 0.01% | Reduce -13.7% | 214,861 | $37.4M |
| William Blair Investment Management, LLC | 0.10% | Add +5.7% | 212,003 | $36.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.04% | Add +60303.3% | 148,592 | $33.3M |
| T. Rowe Price Investment Management, Inc. | 0.02% | Add +12.3% | 183,669 | $32.0M |
| AWM Investment Company, Inc. | 2.99% | No change | 178,173 | $31.0M |
| Allspring Global Investments Holdings, LLC | 0.05% | Reduce -1.4% | 170,082 | $30.6M |
| JPMorgan Chase & Co. | 0.00% | Add +127.6% | 171,094 | $29.8M |
| Royce & Associates LP | 0.30% | Reduce -1.1% | 167,882 | $29.2M |
| Emerald Advisers, LLC | 0.85% | Add +2.3% | 158,802 | $27.6M |
| Bank of New York Mellon Corp | 0.00% | Add +1.2% | 144,861 | $25.2M |
| Neuberger Berman Group LLC | 0.02% | Add +126.0% | 130,717 | $22.7M |
| BNP Paribas Financial Markets | 0.01% | Add +1880.0% | 128,624 | $22.4M |
| Principal Financial Group Inc. | 0.01% | Add +2.4% | 128,149 | $22.3M |
| Aperture Investors, LLC | 2.85% | New | 117,118 | $20.4M |
| Polar Asset Management Partners Inc. | 0.49% | Add +27.3% | 108,811 | $18.9M |
| Oberweis Asset Management Inc./ | 0.68% | No change | 107,120 | $18.6M |
| Raymond James Financial Inc. | 0.01% | Add +4.4% | 105,932 | $18.1M |
| Baillie Gifford & Co. | 0.01% | New | 102,753 | $17.9M |
| Emerald Mutual Fund Advisers Trust | 0.84% | Add +11.4% | 99,487 | $17.3M |
| Alliancebernstein L.P. | 0.01% | Reduce -6.1% | 96,911 | $16.9M |
| Wellington Management Group LLP | 0.00% | Add +9.3% | 93,362 | $16.2M |
| Public Sector Pension Investment Board | 0.05% | Reduce -8.2% | 92,712 | $16.1M |
| Deutsche Bank AG | 0.01% | Add +9.3% | 92,013 | $16.0M |
| Rockefeller Capital Management L.P. | 0.03% | Add +2.8% | 91,652 | $15.9M |
| Tidal Investments LLC | 0.06% | Add +4.5% | 82,167 | $14.3M |
| Squarepoint Ops LLC | 0.03% | New | 74,832 | $13.0M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.02% | Add +52.8% | 70,426 | $12.2M |
| Credit Agricole S A | 0.03% | Add +42.6% | 70,228 | $12.2M |
| Rhumbline Advisers | 0.01% | Reduce -3.3% | 69,396 | $12.1M |
| Toronado Partners, LLC | 11.43% | Reduce -31.8% | 68,775 | $12.0M |
| Aberdeen Group plc | 0.02% | Add +193.8% | 68,387 | $11.9M |
| Legal & General Group Plc | 0.00% | Reduce -1.8% | 67,523 | $11.7M |
| Marshall Wace, LLP | 0.01% | Add +1496.9% | 66,400 | $11.6M |
| Thrivent Financial for Lutherans | 0.02% | Reduce -6.8% | 63,327 | $11.0M |
| State of Wisconsin Investment Board | 0.02% | Add +8.5% | 59,265 | $10.3M |
| Stephens Investment Management Group LLC | 0.13% | Add +63.2% | 58,326 | $10.1M |
| Bank of America Corp. | 0.00% | Reduce -23.1% | 55,575 | $9.7M |
| Swiss National Bank | 0.01% | Add +7.9% | 54,600 | $9.5M |
| First Trust Advisors LP | 0.01% | Add +158.1% | 54,429 | $9.5M |
| Sei Investments Co. | 0.01% | Add +15.6% | 52,993 | $9.2M |
| Renaissance Group LLC | 0.37% | Reduce -6.2% | 52,756 | $9.2M |
| Fred Alger Management, LLC | 0.03% | Reduce -62.7% | 50,596 | $8.8M |
| Granite Investment Partners, LLC | 0.52% | Reduce -37.4% | 50,533 | $8.8M |
| Segall Bryant & Hamill, LLC | 0.12% | New | 49,413 | $8.6M |
| Niles Investment Management, LLC | 6.79% | — | 46,939 | $8.2M |
| Barclays PLC | 0.00% | Add +14.8% | 43,502 | $7.6M |
| Tudor Investment Corporation | 0.04% | New | 42,663 | $7.4M |
| Peregrine Investment Management Inc. | 4.39% | Reduce -22.8% | 40,642 | $7.1M |
| Castleark Management LLC | 0.21% | New | 40,540 | $7.1M |
| Walleye Capital LLC | 0.04% | New | 40,446 | $7.0M |
| Wells Fargo & Company | 0.00% | Add +62.9% | 39,325 | $6.8M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -0.9% | 38,308 | $6.7M |
| Nordea Investment Management AB | 0.01% | Reduce -12.6% | 39,116 | $6.7M |
| Victory Capital Management Inc. | 0.00% | Add +125.6% | 36,426 | $6.3M |
| Z3 Capital Partners, LLC | 1.43% | — | 34,293 | $6.0M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Add +85.3% | 29,889 | $5.8M |
| Verition Fund Management LLC | 0.03% | Add +2.7% | 32,270 | $5.6M |
| KBC Group NV | 0.01% | No change | 32,052 | $5.6M |
| Hel Ved Capital Management Ltd | 1.91% | Add +5.9% | 31,825 | $5.5M |
| ExodusPoint Capital Management, LP | 0.06% | Reduce -51.7% | 31,551 | $5.5M |
| Polar Capital Holdings Plc | 0.02% | Reduce -68.3% | 30,105 | $5.2M |
| Kennedy Capital Management LLC | 0.10% | Add +0.5% | 28,169 | $4.9M |
| Susquehanna International Group, LLP | 0.01% | New | 28,068 | $4.9M |
| Lisanti Capital Growth, LLC | 1.13% | Reduce -26.6% | 27,406 | $4.8M |
| California State Teachers Retirement System | 0.00% | Add +6.7% | 26,224 | $4.6M |
| Cooper Creek Partners Management LLC | 0.21% | No change | 25,905 | $4.5M |
| Gilder Gagnon Howe & Co. LLC | 0.05% | Add +0.3% | 25,352 | $4.4M |
| Prudential Financial Inc. | 0.01% | Reduce -3.2% | 25,080 | $4.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +51.8% | 23,374 | $4.2M |
| Franklin Resources Inc. | 0.00% | Reduce -0.2% | 23,413 | $4.1M |
| Renaissance Technologies | 0.01% | New | 22,800 | $4.0M |
| Citigroup Inc. | 0.00% | Add +94.9% | 22,770 | $4.0M |
| Algert Global LLC | 0.06% | Reduce -20.2% | 22,672 | $3.9M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -15.7% | 22,587 | $3.9M |
| Bessemer Group Inc. | 0.01% | Add +13119.8% | 22,077 | $3.8M |
| New York State Teachers Retirement System | 0.01% | Add +21.3% | 20,500 | $3.6M |
| Janus Henderson Group PLC | 0.00% | Reduce -92.0% | 19,991 | $3.5M |
"% of holder's portfolio" is PI's weight in each manager's 13F, not the share of Impinj Inc. the manager owns.