PI
Impinj, Inc. · Technology · Semiconductors
Momentum inputs (comparable managers):
holder breadth +1.8% ·
share flow +1.6% ·
net new positions +2.7%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 105 | +3 | 25.41M | $3.64B | +11 | −9 |
| Q1 2026 | 106 | -5 | 24.72M | $2.54B | +8 | −14 |
| Q4 2025 | 112 | +2 | 26.42M | $4.61B | +5 | −2 |
| Q3 2025 | 17 | -1 | 16.24M | $2.94B | +2 | −4 |
| Q2 2025 | 16 | 0 | 15.36M | $1.71B | +2 | −2 |
| Q1 2025 | 13 | -3 | 3.95M | $358.59M | +1 | −4 |
| Q4 2024 | 16 | +5 | 3.70M | $537.06M | +5 | — |
| Q3 2024 | 10 | 0 | 1.87M | $404.99M | +3 | −3 |
| Q2 2024 | 10 | — | 1.82M | $285.10M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 4.50M | +3.7% | $783.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 4.27M | +4.1% | $742.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×16 |
| 3 | The Vanguard Group ✦ (passive) | 3.47M | +2.5% | $603.11M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 4 | Capital International Investors | 1.56M | — | $272.20M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Invesco Ltd. | 1.29M | — | $224.10M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 6 | State Street Global Advisors ✦ (passive) | 1.28M | +10.8% | $222.19M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | Ameriprise Financial Inc | 841.06K | — | $146.35M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 8 | Capital World Investors ✦ | 754.35K | 0.0% | $131.26M | 0.0% | Held | 7 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 692.60K | +2.7% | $120.52M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 10 | Chevy Chase Trust Holdings, LLC | 681.91K | — | $118.66M | 0.3% | n/c | 1 | SEC ↗ |
| 11 | American Century Companies Inc | 679.59K | — | $118.26M | 0.1% | n/c | 1 | SEC ↗ |
| 12 | Geode Capital Management ✦ (passive) | 667.65K | +6.8% | $116.20M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 13 | UBS AM, a distinct business unit of… | 349.83K | — | $60.87M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 14 | UBS Group AG | 328.97K | — | $57.24M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 15 | Norges Bank ✦ (passive) | 317.31K | New | $55.22M | 0.0% | New | 1 | SEC ↗ |
| 16 | Northern Trust Corp | 288.97K | — | $50.28M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 17 | Goldman Sachs Group ✦ | 286.36K | +6.9% | $49.83M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 18 | Morgan Stanley ✦ | 271.75K | -60.1% | $47.29M | 0.0% | ▼ Trim | 2 | SEC ↗ ×9 |
| 19 | Charles Schwab Investment… | 266.04K | — | $46.29M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Jennison Associates Llc | 242.50K | — | $42.20M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 21 | Nuveen, LLC | 214.86K | — | $37.39M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 22 | BNP Paribas Asset Management… | 148.59K | — | $33.28M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 23 | Allspring Global Investments… | 170.08K | — | $30.57M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 24 | JPMorgan Chase ✦ | 171.09K | +13.8% | $29.77M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 25 | Bank of New York Mellon Corp | 144.86K | — | $25.21M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 26 | Neuberger Berman Group LLC | 130.72K | — | $22.75M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 27 | Bnp Paribas Financial Markets | 128.62K | — | $22.38M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Principal Financial Group Inc | 128.15K | — | $22.30M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 29 | Raymond James Financial Inc | 105.93K | — | $18.07M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 30 | Baillie Gifford ✦ | 102.75K | New | $17.88M | 0.0% | New | 1 | SEC ↗ ×4 |
| 31 | Alliancebernstein L.P. | 96.91K | — | $16.86M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Wellington Management ✦ | 93.36K | +9.3% | $16.25M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 33 | Deutsche Bank Ag\ | 92.01K | — | $16.01M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 34 | Rockefeller Capital Management L.P. | 91.65K | — | $15.95M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 35 | Tidal Investments LLC | 82.17K | — | $14.30M | 0.1% | n/c | 1 | SEC ↗ |
| 36 | Squarepoint Ops LLC | 74.83K | — | $13.02M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Universal- Beteiligungs- und… | 70.43K | — | $12.24M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Credit Agricole S A | 70.23K | — | $12.22M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Rhumbline Advisers | 69.40K | — | $12.08M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Aberdeen Group plc | 68.39K | — | $11.90M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 41 | Legal & General Group Plc | 67.52K | — | $11.75M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 42 | Marshall Wace ✦ | 66.40K | +1496.9% | $11.55M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 43 | State Of Wisconsin Investment Board | 59.27K | — | $10.31M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Bank Of America Corp /De/ | 55.58K | — | $9.67M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 45 | Swiss National Bank | 54.60K | — | $9.50M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | First Trust Advisors Lp | 54.43K | — | $9.47M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Sei Investments Co | 52.99K | — | $9.22M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 48 | Barclays Plc | 43.50K | — | $7.57M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 49 | Tudor Investment Corp Et Al | 42.66K | — | $7.42M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Wells Fargo & Company/Mn | 39.33K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 51 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 38.31K | — | $6.67M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Nordea Investment Management Ab | 39.12K | — | $6.65M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 53 | Victory Capital Management Inc | 36.43K | — | $6.34M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | Wealth Enhancement Advisory… | 29.89K | — | $5.78M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Susquehanna International Group, Llp | 28.07K | — | $4.88M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 56 | California State Teachers… | 26.22K | — | $4.56M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Prudential Financial Inc | 25.08K | — | $4.36M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Mitsubishi UFJ Asset Management… | 23.37K | — | $4.20M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Franklin Resources Inc | 23.41K | — | $4.07M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 60 | Renaissance Technologies ✦ | 22.80K | New | $3.97M | 0.0% | New | 1 | SEC ↗ |
| 61 | Citigroup Inc | 22.77K | — | $3.96M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 62 | Janus Henderson Group Plc | 19.99K | — | $3.48M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Creative Planning | 19.18K | — | $3.34M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | New York State Common Retirement… | 17.09K | — | $2.97M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Manufacturers Life Insurance… | 16.76K | — | $2.89M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Captrust Financial Advisors | 13.66K | — | $2.38M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | LPL Financial LLC | 13.50K | — | $2.35M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Quantinno Capital Management LP | 12.05K | — | $2.10M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Envestnet Asset Management Inc | 11.86K | — | $2.06M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Voya Investment Management Llc | 10.56K | — | $1.84M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | D. E. Shaw & Co. ✦ | 9.60K | -44.3% | $1.67M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 72 | Citadel Advisors ✦ | 9.45K | New | $1.64M | 0.0% | New | 1 | SEC ↗ ×2 |
| 73 | Zurcher Kantonalbank (Zurich… | 8.57K | — | $1.49M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Corient Private Wealth LP | 7.69K | — | $1.34M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 75 | State Board Of Administration Of… | 7.18K | — | $1.25M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Mackenzie Financial Corp | 6.75K | — | $1.14M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Osaic Holdings, Inc. | 6.16K | — | $1.07M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 78 | Cwm, Llc | 6.02K | — | $1.05M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Lido Advisors, LLC | 5.73K | — | $1.02M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 80 | Td Asset Management Inc | 5.68K | — | $989,073 | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Assenagon Asset Management S.A. | 5.63K | — | $979,328 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | ProShare Advisors LLC | 5.23K | — | $910,245 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Federated Hermes, Inc. | 5.11K | — | $889,191 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Cetera Investment Advisers | 4.82K | — | $838,902 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | HighTower Advisors, LLC | 4.77K | — | $830,028 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | AQR Capital Management ✦ | 4.56K | -42.3% | $793,137 | 0.0% | ▼ Trim | 7 | SEC ↗ ×4 |
| 87 | Pictet Asset Management Holding SA | 4.05K | — | $704,392 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Us Bancorp \De\ | 4.01K | — | $697,084 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 89 | Russell Investments Group, Ltd. | 3.41K | — | $592,703 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 90 | Royal Bank Of Canada | 3.39K | — | $589,000 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 91 | Mercer Global Advisors Inc /Adv | 3.21K | — | $558,746 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Jones Financial Companies Lllp | 3.19K | — | $554,396 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Truist Financial Corp | 3.02K | — | $525,162 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 94 | Pnc Financial Services Group, Inc. | 2.92K | — | $508,805 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 95 | Amundi | 2.55K | — | $444,248 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Lazard Asset Management Llc | 2.15K | — | $374,818 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Bank Of Montreal /Can/ | 2.14K | — | $371,686 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 98 | Mml Investors Services, Llc | 2.01K | — | $349,238 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Two Sigma Investments ✦ | 1.91K | 0.0% | $333,055 | 0.0% | Held | 7 | SEC ↗ |
| 100 | Commonwealth Equity Services, Llc | 1.84K | — | $319,480 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $55.22M | 0.0% |
| Baillie Gifford | $17.88M | 0.0% |
| Renaissance Technologies | $3.97M | 0.0% |
| Citadel Advisors | $1.64M | 0.0% |
Exited
| Bridgewater Associates | $784,274 | was 0.0% |
| Gotham Asset Management | $246,543 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 286 holders, 31.72M shares, $3.18B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 8.89K sh · $1.65M
Director · 800 sh · $138,608
Officer · 1.43K sh · $264,365
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology