Quick Answer
IMPINJ INC reported Shares Outstanding of 30.22 million shares for fiscal year 2025.
IMPINJ INC Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 30.22M | +6.0% |
| 2024 | 28.50M | +4.9% |
| 2023 | 27.17M | +4.1% |
| 2022 | 26.10M | +5.5% |
| 2021 | 24.74M | +5.9% |
| 2020 | 23.35M | +5.1% |
| 2019 | 22.22M | +3.4% |
| 2018 | 21.49M | +2.5% |
| 2017 | 20.97M | +3.1% |
| 2016 | 20.34M | +364.1% |
| 2015 | 4.38M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 30.11M | +6.5% | +3.5% |
| June 30, 2025 | 29.09M | +3.6% | +0.6% |
| March 31, 2025 | 28.93M | +4.6% | +1.5% |
| December 31, 2024 | 28.50M | +4.9% | +0.8% |
| September 30, 2024 | 28.27M | +4.6% | +0.7% |
| June 30, 2024 | 28.07M | +4.7% | +1.5% |
| March 31, 2024 | 27.66M | +4.1% | +1.8% |
| December 31, 2023 | 27.17M | +4.1% | +0.5% |
- IMPINJ INC showed an increase of +6.0% in Shares Outstanding compared to the prior fiscal year.
- Over the 2015–2025 period, IMPINJ INC’s shares outstanding has grown by 589.7% (from 4.38 million shares to 30.22 million shares).
- The most recent figure is from IMPINJ INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 9, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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