PI Impinj Inc.
Information Technology, filed as IMPINJ INC (COM), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
Bought by 1 manager in 2026 Q2, sold by 1
In 2026 Q2 Ron Baron added to Impinj, while George Soros trimmed.
Who owns this now
Largest portfolio weights among holders, up to 0.5% (Alex Sacerdote, Whale Rock Capital Management). Not free-float ownership.
Who owns PI
Sorted by value, long equity only, as of 2026 Q2.
| History | |||||
|---|---|---|---|---|---|
| Alex Sacerdote, Whale Rock Capital Management | Hold | 405,244 | $58M | History | |
| George Soros, Soros Fund Management | Reduce −45.1% | 2,129 | $305K | History | |
| Ron Baron, Bamco Inc. (Baron Capital) | Add +1552.6% | 314 | $45K | History |
Insider trades
Open-market buys and sales by PI's executives, directors and 10% owners in the last 12 months, from their Form 4s
- None no insider bought on the open market
- $161M sold by 3 insiders outside a trading plan
- $1.9M sold by 1 insider under 10b5-1 plans
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Cary Baker CFOPlanned sale$1.6M 8,892 shares at $185.00 10% of stakeTraded Sep 21 Filed Sep 21
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Miron Washington DirectorSale$139K 800 shares at $173.26 16% of stakeTraded Sep 15 Filed Sep 16
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Cary Baker CFOPlanned sale$264K 1,429 shares at $185.00 1.6% of stakeTraded Aug 10 Filed Aug 12
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Sylebra Capital LLC DirectorSale$8.3M 64,633 shares at $128.47 7.7% of stakeTraded Jun 8–9 Filed Jun 10
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Sylebra Capital LLC DirectorSale$5.9M 47,479 shares at $124.06 5.3% of stakeTraded Jun 5 Filed Jun 9
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Sylebra Capital LLC DirectorSale$4.6M 33,412 shares at $136.84 3.6% of stakeTraded Jun 4 Filed Jun 8
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Sylebra Capital LLC DirectorSale$6.4M 45,037 shares at $141.87 4.7% of stakeTraded Jun 2–3 Filed Jun 4
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Sylebra Capital LLC DirectorSale$8.3M 55,667 shares at $149.94 5.4% of stakeTraded May 29–Jun 1 Filed Jun 2
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Sylebra Capital LLC DirectorSale$11.3M 73,810 shares at $153.21 6.7% of stakeTraded May 8–11 Filed May 12
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Sylebra Capital LLC DirectorSale$5.5M 36,171 shares at $152.73 3.2% of stakeTraded May 7 Filed May 11
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Daniel Patrick Gibson Director, +1 joint filerSale$42.2M 280,547 shares at $150.54 20% of stakeTraded Dec 11–15 Filed Dec 15, 2025
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Daniel Patrick Gibson Director, +1 joint filerSale$13.6M 87,138 shares at $155.64 5.8% of stakeTraded Dec 8–10 Filed Dec 10, 2025
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Daniel Patrick Gibson Director, +1 joint filerSale$7.7M 45,761 shares at $167.25 3% of stakeTraded Dec 3–5 Filed Dec 5, 2025
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Daniel Patrick Gibson Director, +1 joint filerSale$12.2M 72,932 shares at $167.71 4.5% of stakeTraded Dec 1–2 Filed Dec 3, 2025
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Daniel Patrick Gibson Director, +1 joint filerSale$9.8M 56,853 shares at $172.12 3.4% of stakeTraded Nov 26–28 Filed Dec 1, 2025
Also filed in the last 12 months, not counted as buying or selling: 29 option exercises, 12 share withholdings for taxes, 8 gifts, 2 stock grants, and 2 other transactions.
Congress
1 member of Congress traded PI in the last three years: 4 buys and 0 sales.
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Marjorie Taylor Greene
Buy
$1K–$15K
May 14, 2025
filed May 19, 2025
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Marjorie Taylor Greene
Buy
$1K–$15K
May 5, 2025
filed May 6, 2025
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Marjorie Taylor Greene
Buy
$1K–$15K
Apr 4, 2025
filed Apr 7, 2025
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Marjorie Taylor Greene
Buy
$1K–$15K
Mar 3, 2025
filed Mar 9, 2025
SEC filings
Recent issuer filings from EDGAR, 8 shown.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Total current assets | $269.7M | $326.4M | $339.22M |
| Total non-current assets * | $89.71M | $162.68M | $205.97M |
| Total assets | $359.41M | $489.08M | $545.19M |
| Total current liabilities | $30.88M | $331.18M | $126.53M |
| Total non-current liabilities * | $294.4M | $8.04M | $209.43M |
| Total equity | $34.13M | $149.86M | $209.23M |
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.