Stock overview
Impinj Inc.
Explore the company, reported ownership, price history, and available source evidence.
Impinj makes RAIN RFID chips, readers, and software that connect everyday items to the internet.
- Last close
- $189.61
- · PI
- Tracked holders
- 1 fund
- Latest available 13F per fund
PI · USD
Price
$189.61
+$6.88
(+3.77%)
over selected range
Close · Oct 2, 2026
Market closed
252 stored daily closes
$189.61
Oct 2, 2026
- Range low
- $91.34
- Range high
- $241.91
- Observations
- 252
- Session date
- Oct 2, 2026
Oct 2, 2025–Oct 2, 2026. Regular market hours only. Historical prices are unadjusted; splits and other corporate actions can affect comparisons.
Investor Popularity
Rows are narrowed by movement, fund type, and position size.
| Fund | Move | Value | Weight |
|---|---|---|---|
| Whale Rock Capital Management largest tracked holder Q2 2026 · filed Aug 14, 2026 · SEC filing | — | $58,043,098 | 0.47% |
SEC Forms 4/5
Insiders
Financials
Official-source analysis
AI Earnings Report
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