CUSIP 453204109COMPIQ4 2025
43 filings · latest Dec 17, 2025
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Fmr LLC | 4.50M | $783.06M |
| 2 | Blackrock, Inc. | 4.27M | $742.50M |
| 3 | Vanguard Group Inc | 3.47M | $603.11M |
| 4 | Capital International Investors | 1.56M | $272.20M |
| 5 | Invesco Ltd. | 1.29M | $224.10M |
| 6 | State Street Corp | 1.28M | $222.19M |
| 7 | Sylebra Capital LLC | 1.13M | $197.01M |
| 8 | Whale Rock Capital Management LLC | 887.3K | $154.39M |
| 9 | Ameriprise Financial Inc |
| 4 | Feb 14, 2025 | Capital International Investors | 13G | 5.4% | 1.53M | SEC |
| 5 | Nov 12, 2024 | Sylebra Capital LLC | 13D/A | 7.9% | 2.22M | SEC |
| 6 | Nov 12, 2024 | Vanguard Group Inc | 13G/A | 11.9% | 3.34M | SEC |
| 7 | Nov 8, 2024 | Sylebra Capital LLC | 13D/A | 9.2% | 2.61M | SEC |
| 8 | Nov 6, 2024 | Sylebra Capital LLC | 13D/A | 10.3% | 2.90M | SEC |
| 9 | Nov 4, 2024 | Vanguard Group Inc | 13G/A | 11.9% | 3.34M | SEC |
| 10 | Oct 7, 2024 | Blackrock, Inc. | 13G/A | 13.5% | 3.79M | SEC |
See the full Schedule 13D/13G history for Impinj Inc.
Unlock full history| 841.1K |
| $146.35M |
| 10 | Capital World Investors | 754.3K | $131.26M |