Impinj Ownership | Who Owns Impinj?
Impinj Ownership Summary
Impinj is owned by 23.61% institutional investors, 2.78% insiders, and 73.61% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 14.31% of PI shares. American Funds SMALLCAP World A is the top mutual fund, with 7.81% of its assets in Impinj shares.
PI Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Impinj | 23.61% | 2.78% | 73.61% |
| Sector | Technology Stocks | 36.93% | 14.89% | 48.18% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 4.31M | 14.31% | $443.00M |
| Fmr | 4.28M | 14.20% | $439.61M |
| Vanguard group | 3.47M | 11.81% | $603.11M |
| Blackrock | 1.97M | 7.07% | $308.97M |
| Sylebra capital | 1.83M | 6.31% | $330.64M |
| State street | 1.48M | 4.93% | $152.50M |
| Capital investors | 1.35M | 4.49% | $138.89M |
| Capital world investors | 1.02M | 3.37% | $104.35M |
| Ameriprise financial | 858.28K | 2.85% | $88.15M |
| American century companies | 817.99K | 2.71% | $84.01M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Sylebra capital | 1.83M | 18.26% | $330.64M |
| Toronado partners | 70.21K | 13.60% | $7.21M |
| Peregrine investment management | 70.49K | 5.69% | $7.24M |
| Awm investment company | 207.02K | 2.35% | $21.26M |
| Gallo partners, lp | 13.38K | 1.80% | $2.42M |
| Taylor frigon capital management | 19.73K | 1.15% | $2.03M |
| Ironwood investment management | 22.71K | 0.97% | $2.33M |
| Pachira investments | 18.10K | 0.87% | $1.86M |
| Generali investments towarzystwo funduszy inwestycyjnych | 13.50K | 0.72% | $1.39M |
| Emerald advisers | 181.62K | 0.59% | $18.65M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Alyeska investment group | 734.79K | 0.21% | 734.79K |
| Manufacturers life insurance company, the | 425.94K | 0.04% | 409.18K |
| Norges bank | 317.31K | 0.01% | 317.31K |
| Point72 asset management | 289.13K | 0.04% | 289.13K |
| Capital world investors | 1.02M | 0.01% | 261.71K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Dld asset management, lp | - | - | -11.75M |
| Invesco | 82.90K | 0.00% | -1.20M |
| Driehaus capital management | - | - | -737.47K |
| Whale rock capital management | 405.24K | 0.54% | -482.03K |
| Macquarie group | - | - | -459.45K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 317.31K | 0.01% | 317.31K | $55.22M |
| Point72 asset management | 289.13K | 0.04% | 289.13K | $29.69M |
| Fiera capital | 203.10K | 0.07% | 203.10K | $20.86M |
| Vanguard fiduciary trust | 190.03K | 0.01% | 190.03K | $19.52M |
| Axa investment managers | 176.01K | 0.09% | 176.01K | $31.81M |
Sold Out
| Holder | Change |
|---|---|
| Toronto dominion bank | -1.00 |
| Tfc financial management | -1.00 |
| Householder group estate & retirement specialist | -1.00 |
| Rosenberg matthew hamilton | -1.00 |
| Abound wealth management | -1.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 147 | -57.39% | 7,116,826 | -77.81% | 23 | 0.20% | 85 | -55.50% | 36 | -61.70% |
| Dec 31, 2025 | 237 | -31.10% | 18,841,192 | -56.53% | 64 | 0.29% | 125 | -25.60% | 69 | -42.98% |
| Sep 30, 2025 | 319 | 6.33% | 43,043,183 | 2.03% | 148 | 0.70% | 155 | -19.27% | 113 | 76.56% |
| Jun 30, 2025 | 307 | 5.14% | 43,298,082 | 41.55% | 149 | 1.31% | 197 | 18.67% | 65 | -21.69% |
| Mar 31, 2025 | 9 | -97.35% | 2,431,215 | -92.07% | 8 | 0.07% | 5 | -97.46% | 1 | -98.94% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 2.36M | 7.81% | 41.50K |
| iShares Core S&P Small-Cap ETF | 1.64M | 5.38% | 357.00 |
| Fidelity Growth Compy Commingled Pl S | 1.27M | 4.17% | 1.73K |
| Fidelity Select Semiconductors | 1.12M | 3.68% | - |
| Fidelity Growth Company Fund | 942.25K | 3.09% | - |
| Vanguard Total Stock Mkt Idx Inv | 916.13K | 3.01% | 2.46K |
| Vanguard US Total Market Shares ETF | 755.86K | 2.65% | 58.77K |
| Fidelity Growth Compy Commingled Pl O | 694.34K | 2.47% | - |
| Vanguard Small Cap Index | 661.88K | 2.17% | -1.15K |
| iShares Russell 2000 ETF | 661.50K | 2.17% | 5.59K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 02, 2026 | SYLEBRA CAPITAL LLC | - | Sell | $5.51M |
| Jun 03, 2026 | SYLEBRA CAPITAL LLC | - | Sell | $878.56K |
| May 29, 2026 | SYLEBRA CAPITAL LLC | - | Sell | $7.31M |
| Jun 01, 2026 | SYLEBRA CAPITAL LLC | - | Sell | $1.03M |
| May 11, 2026 | SYLEBRA CAPITAL LLC | - | Sell | $3.73M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | 15 |
| 2026 Q1 | - | - |
| 2025 Q4 | - | 23 |
| 2025 Q3 | - | 38 |
| 2025 Q2 | - | - |
PI Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools