Impinj shares owned by SFE Investment Counsel
Historical chart of SFE Investment Counsel investment in Impinj
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All positions including Impinj held by SFE Investment Counsel consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Impinj by SFE Investment Counsel
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $648k | 3.6k | 180.75 |
| 2025-06-30 | $533k | 4.8k | 111.07 |
| 2025-03-31 | $408k | 4.5k | 90.70 |
| 2024-12-31 | $614k | 4.2k | 145.26 |
| 2024-09-30 | $1.5M | 7.1k | 216.52 |
| 2024-06-30 | $1.2M | 7.8k | 156.77 |
| 2024-03-31 | $1.2M | 9.2k | 128.41 |
| 2023-12-31 | $844k | 9.4k | 90.03 |
| 2023-09-30 | $397k | 7.2k | 55.03 |
| 2023-06-30 | $651k | 7.3k | 89.65 |
| 2023-03-31 | $641k | 7.3k | 87.59 |
| 2022-12-31 | $1.0M | 8.1k | 127.50 |
| 2022-09-30 | $759k | 9.5k | 80.06 |
| 2022-06-30 | $723k | 12k | 58.69 |
| 2022-03-31 | $779k | 12k | 63.54 |
| 2021-12-31 | $1.2M | 13k | 88.71 |
| 2021-09-30 | $756k | 13k | 57.10 |
| 2021-06-30 | $678k | 13k | 51.60 |
| 2021-03-31 | $750k | 13k | 56.89 |
| 2020-12-31 | $657k | 16k | 41.86 |
| 2020-09-30 | $398k | 15k | 26.37 |
| 2020-06-30 | $299k | 11k | 27.50 |