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Impinj (PI) Institutional Ownership

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$155.13 +5.22 (+3.48%)
Closing price 04:00 PM Eastern
Extended Trading
$148.87 -6.26 (-4.04%)
As of 06:24 PM Eastern
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Institutional Ownership Changes (13F Filings) for Impinj (NASDAQ:PI)

Number of
Institutional Buyers
(last 12 months)
243
Total
Institutional Inflows
(last 12 months)
$2.10B
Number of
Institutional Sellers
(last 12 months)
130
Total
Institutional Outflows
(last 12 months)
$4.03B
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Skip Chart & View Institutional Buying and Selling Data

PI Institutional Buying and Selling by Quarter

Impinj Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/6/2026Assetmark Inc.4,648$477K0.0%+21,027.3%0.015%
5/6/2026Allspring Global Investments Holdings LLC181,978$18.55M0.0%+7.0%0.597%
5/5/2026D.A. Davidson & CO.12,439$1.28M0.0%+857.6%0.041%
5/5/2026Bank of New York Mellon Corp143,782$14.77M0.0%-0.7%0.472%
5/4/2026 Emerald Mutual Fund Advisers Trust111,287$11.43M0.6%+11.9%0.365%
5/4/2026 Emerald Advisers LLC181,615$18.65M0.6%+14.4%0.596%
5/4/2026 Principal Financial Group Inc.131,645$13.52M0.0%+2.7%0.432%
5/2/2026 SFE Investment Counsel3,525$362K0.1%+4.6%0.012%
5/1/2026 Fifth Third Bancorp8,564$880K0.0%+4,821.8%0.028%
5/1/2026 Kornitzer Capital Management Inc. KS10,226$1.05M0.0%+19.8%0.034%
4/30/2026 Kestra Advisory Services LLC2,730$280K0.0%+19.3%0.009%
4/30/2026 Granite Investment Partners LLC47,639$4.89M0.3%-5.7%0.156%
4/30/2026 Greenwood Capital Associates LLC4,493$461K0.1%N/A0.015%
4/30/2026 Taylor Frigon Capital Management LLC19,733$2.03M1.2%+14.9%0.065%
4/28/2026 Stephens Investment Management Group LLC79,531$8.17M0.1%+36.4%0.261%
4/28/2026 K.J. Harrison & Partners Inc26,200$2.69M0.4%+133.9%0.086%
4/27/2026 New York State Teachers Retirement System19,626$2.02M0.0%-4.3%0.064%
4/27/2026 Elevation Point Wealth Partners LLC3,416$351K0.0%N/A0.011%
4/27/2026 Jamison Private Wealth Management Inc.9,069$931K0.1%+2.4%0.030%
4/23/2026 Inspire Investing LLC5,086$522K0.0%+88.1%0.017%
4/22/2026 Pictet Asset Management Holding SA4,327$444K0.0%+6.9%0.014%
4/21/2026 Generali Investments Towarzystwo Funduszy Inwestycyjnych13,500$1.39M0.7%+22.7%0.044%
4/21/2026 Louisiana State Employees Retirement System11,900$1.22M0.0%N/A0.039%
4/16/2026 SG Americas Securities LLC25,743$2.64M0.0%+241.1%0.085%
4/15/2026 Peregrine Investment Management Inc.70,492$7.24M5.7%+73.4%0.233%
3/17/2026Rockefeller Capital Management L.P.91,652$15.95M0.0%+2.8%0.303%
3/9/2026Corient Private Wealth LLC3,883$675K0.0%+4.9%0.013%
3/3/2026Caitong International Asset Management Co. Ltd344$60K0.0%N/A0.001%
2/25/2026MidFirst Bank1,565$272K0.0%N/A0.005%
2/19/2026T. Rowe Price Investment Management Inc.183,669$31.96M0.0%+12.3%0.608%
2/19/2026Invesco Ltd.1,287,879$224.10M0.0%+6.5%4.260%
2/19/2026Corient Private Wealth LLC3,808$662K0.0%+2.9%0.013%
2/18/2026Mercer Global Advisors Inc. ADV3,211$559K0.0%+44.9%0.011%
2/18/2026Vident Advisory LLC2,364$411K0.0%+12.0%0.008%
2/18/2026State of Tennessee Department of Treasury12,140$2.11M0.0%+13.9%0.040%
2/18/2026EP Wealth Advisors LLC4,829$840K0.0%N/A0.016%
2/18/2026Mackenzie Financial Corp6,746$1.14M0.0%+307.4%0.022%
2/18/2026Sylebra Capital LLC1,132,152$197.01M17.1%-38.1%3.745%
2/18/2026Empowered Funds LLC1,316$229K0.0%N/A0.004%
2/18/2026XTX Topco Ltd3,529$614K0.0%N/A0.012%
2/18/2026VestGen Advisors LLC1,331$232K0.0%N/A0.004%
2/18/2026Wellington Management Group LLP93,362$16.25M0.0%+9.3%0.309%
2/18/2026Odyssean LLC3,402$592K0.4%N/A0.011%
2/18/2026Millennium Management LLC1,377$240K0.0%N/A0.005%
2/18/2026 Inspire Investing LLC2,704$471K0.0%+6.1%0.009%
2/18/2026Janus Henderson Group PLC19,991$3.48M0.0%-92.0%0.066%
2/18/2026Ardsley Advisory Partners LP6,500$1.13M0.1%N/A0.022%
2/17/2026Guggenheim Capital LLC4,608$802K0.0%-17.3%0.015%
2/17/2026Polar Asset Management Partners Inc.108,811$18.93M0.2%+27.2%0.360%
2/17/2026AQR Capital Management LLC4,558$793K0.0%-42.3%0.015%
2/17/2026Cetera Investment Advisers4,821$839K0.0%+11.4%0.016%
2/17/2026Whale Rock Capital Management LLC887,272$154.39M2.0%-27.5%2.935%
2/17/2026Amundi2,553$444K0.0%N/A0.008%
2/17/2026Price T Rowe Associates Inc. MD692,596$120.52M0.0%+2.7%2.291%
2/17/2026T. Rowe Price Investment Management Inc.11,834$2.06M0.0%-92.8%0.039%
2/17/2026Osaic Holdings Inc.6,160$1.07M0.0%+66.8%0.020%
2/17/2026California State Teachers Retirement System26,224$4.56M0.0%+6.7%0.087%
2/17/2026Russell Investments Group Ltd.3,406$593K0.0%+10.8%0.011%
2/17/2026 Maryland State Retirement & Pension System3,929$684K0.0%+5.6%0.013%
2/17/2026State of Wisconsin Investment Board59,265$10.31M0.0%+8.5%0.196%
2/17/2026Captrust Financial Advisors13,664$2.38M0.0%+2.0%0.045%
2/17/2026Fred Alger Management LLC50,596$8.80M0.0%-62.7%0.167%
2/17/2026ExodusPoint Capital Management LP31,551$5.49M0.0%-51.7%0.104%
2/17/2026Royal Bank of Canada3,387$589K0.0%-96.4%0.011%
2/17/2026Graham Capital Management L.P.2,627$457K0.0%N/A0.009%
2/17/2026Polar Capital Holdings Plc30,105$5.24M0.0%-68.3%0.100%
2/16/2026Vanguard Personalized Indexing Management LLC2,467$429K0.0%+4.1%0.008%
2/16/2026Verition Fund Management LLC32,270$5.62M0.0%+2.7%0.107%
2/16/2026 MML Investors Services LLC2,007$349K0.0%+55.7%0.007%
2/16/2026Next Century Growth Investors LLC17,444$3.04M0.2%-83.3%0.058%
2/16/2026Niles Investment Management LLC46,939$8.17M6.2%N/A0.155%
2/16/2026Kennedy Capital Management LLC28,169$4.90M0.1%+0.5%0.093%
2/16/2026Eventide Asset Management LLC2,189$380K0.0%-23.9%0.007%
2/16/2026Barclays PLC43,502$7.57M0.0%+14.8%0.144%
2/13/2026 Kestra Advisory Services LLC2,289$398K0.0%N/A0.008%
2/13/2026Marshall Wace LLP66,400$11.55M0.0%+1,496.9%0.220%
2/13/2026The Manufacturers Life Insurance Company 16,763$2.89M0.0%+17.5%0.055%
2/13/2026CANADA LIFE ASSURANCE Co22,587$3.93M0.0%-15.7%0.075%
2/13/2026Segall Bryant & Hamill LLC49,413$8.60M0.1%N/A0.163%
2/13/2026Advisory Research Inc.3,873$674K0.1%+5.3%0.013%
2/13/2026Virtus Advisers LLC900$157K0.1%N/A0.003%
2/13/2026Smartleaf Asset Management LLC384$65K0.0%+35.2%0.001%
2/13/2026Public Sector Pension Investment Board92,712$16.13M0.1%-8.2%0.307%
2/13/2026First Trust Advisors LP54,429$9.47M0.0%+158.1%0.180%
2/13/2026Charles Schwab Investment Management Inc.266,040$46.29M0.0%+3.9%0.880%
2/13/2026 Police & Firemen s Retirement System of New Jersey7,099$1.24M0.0%-2.6%0.023%
2/13/2026State Street Corp1,276,893$222.19M0.0%+10.8%4.224%
2/13/2026Dynamic Technology Lab Private Ltd1,330$231K0.1%N/A0.004%
2/13/2026Hel Ved Capital Management Ltd31,825$5.54M1.5%+5.9%0.105%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC349,828$60.87M0.0%-2.7%1.157%
2/13/2026Wells Fargo & Company MN39,325$6.84M0.0%+62.9%0.130%
2/13/2026Banco Santander S.A.14,624$2.55M0.0%N/A0.048%
2/13/2026Castleark Management LLC40,540$7.05M0.2%N/A0.134%
2/12/2026Advisors Asset Management Inc.964$168K0.0%+40.5%0.003%
2/12/2026MetLife Investment Management LLC14,861$2.59M0.0%-2.1%0.049%
2/12/2026Cibc World Markets Corp1,785$311K0.0%N/A0.006%
2/12/2026 Commonwealth Equity Services LLC1,836$319K0.0%+41.0%0.006%
2/12/2026State Board of Administration of Florida Retirement System7,185$1.25M0.0%-6.2%0.024%
2/12/2026Renaissance Technologies LLC22,800$3.97M0.0%N/A0.075%
2/12/2026Ensign Peak Advisors Inc1,623$282K0.0%-64.1%0.005%


PI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of PI shares?

During the previous two years, 384 institutional investors and hedge funds held shares of Impinj. The most heavily invested institutionals were FMR LLC ($913.15M), Vanguard Group Inc. ($603.11M), Invesco Ltd. ($224.10M), State Street Corp ($222.19M), Capital International Investors ($221.90M), Sylebra Capital LLC ($197.01M), and Whale Rock Capital Management LLC ($154.39M).Learn more on Impinj's institutional investors.

Which institutional investors have been buying Impinj's stock?

Of the 342 institutional investors that purchased Impinj's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: DLD Asset Management LP ($12M), UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($731.82K), Norges Bank ($684.85K), Assenagon Asset Management S.A. ($665.12K), Capital International Investors ($473.72K), Invesco Ltd. ($472.27K), and Janus Henderson Group PLC ($427.53K).

How much institutional buying is happening at Impinj?

Institutional investors have bought a total of 17,471,096 shares in the last 24 months. This purchase volume represents approximately $2.10B in transactions.

Which of Impinj's major shareholders have been selling company stock?

Of the 128 institutional investors that sold Impinj's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: DLD Asset Management LP ($12.25M), Polar Capital Holdings Plc ($3.10M), Franklin Resources Inc. ($2.68M), Sylebra Capital LLC ($997.11K), Invesco Ltd. ($548.11K), Whale Rock Capital Management LLC ($337.31K), and UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($334.74K).

How much institutional selling is happening at Impinj?

Institutional investors have sold a total of 22,863,001 shares in the last 24 months. This volume of shares sold represents approximately $4.03B in transactions.


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This page (NASDAQ:PI) was last updated on 5/6/2026 by MarketBeat.com Staff.
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