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Extreme Networks (EXTR) Institutional Ownership

Extreme Networks logo
$23.12 +1.15 (+5.23%)
Closing price 10/2/2026 04:00 PM Eastern
Extended Trading
$22.89 -0.23 (-0.99%)
As of 10/2/2026 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Extreme Networks (NASDAQ:EXTR)

Current
Institutional Ownership
Percentage
91.05%
Number of
Institutional Buyers
(last 12 months)
196
Total
Institutional Inflows
(last 12 months)
$1.33B
Number of
Institutional Sellers
(last 12 months)
104
Total
Institutional Outflows
(last 12 months)
$240.95M
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EXTR Institutional Buying and Selling by Quarter

Extreme Networks Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026Tidal Investments LLC25,912$839K0.0%-90.2%0.020%
9/9/2026Bienville Capital Management LLC8,130$263K0.0%N/A0.006%
9/9/2026WINTON GROUP Ltd43,464$1.41M0.0%+326.4%0.033%
9/9/2026Engineers Gate Manager LP164,025$5.31M0.1%-67.8%0.126%
9/9/2026Capital Advantage Inc.219,308$7.10M0.9%-8.2%0.168%
9/9/2026Integrated Wealth Concepts LLC778$25K0.0%N/A0.001%
9/8/2026Arizona State Retirement System36,123$1.17M0.0%-1.6%0.028%
9/8/2026Nykredit A S1,489$48K0.0%N/A0.001%
9/4/2026Parkside Financial Bank & Trust3,385$110K0.0%+2,426.1%0.003%
8/27/2026Corient Private Wealth LP25,837$836K0.0%+24.0%0.020%
8/26/2026Amundi125,186$4.05M0.0%-66.8%0.096%
8/21/2026Nykredit A S1,489$48K0.0%N/A0.001%
8/20/2026Headlands Technologies LLC51,104$1.65M0.2%-2.1%0.039%
8/20/2026Susquehanna Fundamental Investments LLC136,131$4.41M0.1%+379.1%0.104%
8/20/2026Hennessy Advisors Inc.7,745$251K0.0%N/A0.006%
8/19/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC344,535$11.15M0.0%-1.9%0.263%
8/19/2026Hsbc Holdings PLC6,796$221K0.0%-40.5%0.005%
8/18/2026Empowered Funds LLC21,940$710K0.0%N/A0.017%
8/18/2026Jefferies Financial Group Inc.24,055$779K0.0%N/A0.018%
8/18/2026Public Employees Retirement System of Ohio859$28K0.0%N/A0.001%
8/17/2026Corient Private Wealth LP25,916$839K0.0%N/A0.020%
8/17/2026Bank of America Corp DE1,406,591$45.53M0.0%N/A1.076%
8/15/2026Freestone Grove Partners LP43,058$1.39M0.0%N/A0.033%
8/15/2026Man Group plc10,083$326K0.0%N/A0.008%
8/15/2026Jupiter Topco LLC61,373$1.99M0.0%N/A0.047%
8/14/2026Hsbc Holdings PLC6,796$221K0.0%N/A0.005%
8/14/2026Canada Pension Plan Investment Board12,500$405K0.0%N/A0.010%
8/14/2026Castleark Management LLC77,040$2.49M0.1%N/A0.059%
8/14/2026Legal & General Group Plc300,692$9.73M0.0%N/A0.230%
8/14/2026The Manufacturers Life Insurance Company71,959$2.33M0.0%N/A0.055%
8/14/2026Paradigm Capital Management Inc. NY4,241,300$137.29M3.7%N/A3.243%
8/13/2026Sanctuary Advisors LLC8,788$284K0.0%N/A0.007%
8/13/2026Connor Clark & Lunn Investment Management Ltd.673,134$21.79M0.0%N/A0.515%
8/13/2026Globeflex Capital L P9,736$315K0.0%N/A0.007%
8/12/2026Quantbot Technologies LP25,468$824K0.0%N/A0.019%
8/12/2026EP Wealth Advisors LLC7,089$229K0.0%N/A0.005%
8/12/2026Callan Family Office LLC26,848$869K0.0%N/A0.021%
8/11/2026Green Alpha Advisors LLC24,725$800K0.5%N/A0.019%
8/11/2026Allworth Financial LP3,242$105K0.0%N/A0.002%
8/11/2026Virtus Advisers LLC22,967$743K0.3%N/A0.018%
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8/11/2026Vise Technologies Inc.12,740$412K0.0%N/A0.010%
8/11/2026Aurora Investment Counsel75,864$2.46M1.3%N/A0.058%
8/11/2026Madison Asset Management LLC93,797$3.04M0.0%N/A0.072%
8/11/2026Lisanti Capital Growth LLC183,095$5.93M1.3%N/A0.140%
8/10/2026one8zero8 LLC10,000$324K0.1%N/A0.008%
8/7/2026BlackRock Inc.20,842,155$674.66M0.0%N/A15.937%
8/7/2026Deutsche Bank AG347,234$11.24M0.0%N/A0.266%
8/7/2026Simplicity Wealth LLC22,495$728K0.0%N/A0.017%
8/6/2026Bank of New York Mellon Corp738,211$23.90M0.0%N/A0.564%
8/6/2026State of Wyoming40,118$1.30M0.1%N/A0.031%
8/6/2026Stoneridge Investment Partners LLC7,175$216K0.1%N/A0.005%
8/3/2026Oppenheimer Asset Management Inc.90,536$2.93M0.0%N/A0.069%
7/10/2026Handelsbanken Fonder AB50,500$1.64M0.0%+21.1%0.039%
7/9/2026First Bank & Trust13,191$427K0.1%+2.4%0.010%
7/8/2026Byrne Asset Management LLC9,040$293K0.2%-40.1%0.007%
7/7/2026Mirador Capital Partners LP414,824$13.43M1.6%-0.5%0.317%
7/7/2026GAMMA Investing LLC4,001$130K0.0%+13.2%0.003%
6/18/2026Pacer Advisors Inc.17,898$270K0.0%+27.6%0.014%
5/26/2026Glenmede Trust Co. NA671,676$10.13M0.0%N/A0.514%
5/19/2026Bank of America Corp DE757,072$11.42M0.0%+73.5%0.579%
5/18/2026Amundi376,970$5.69M0.0%+21.4%0.288%
5/18/2026California State Teachers Retirement System162,500$2.45M0.0%+27.1%0.124%
5/18/2026Royal Bank of Canada211,286$3.19M0.0%-27.1%0.162%
5/16/2026The Manufacturers Life Insurance Company60,230$908K0.0%-2.5%0.046%
5/16/2026Quantinno Capital Management LP26,218$395K0.0%-7.9%0.020%
5/16/2026Polar Asset Management Partners Inc.461,629$6.96M0.1%N/A0.353%
5/16/2026Lazard Asset Management LLC15,941$240K0.0%-32.9%0.012%
5/15/2026Entropy Technologies LP31,749$479K0.0%+9.4%0.024%
5/14/2026Renaissance Technologies LLC2,076,080$31.31M0.0%+32.6%1.587%
5/14/2026Paradigm Capital Management Inc. NY5,234,900$78.94M3.0%+5.3%4.003%
5/14/2026Arrowstreet Capital Limited Partnership3,247,680$48.98M0.0%+7.6%2.483%
5/14/2026Sei Investments Co.360,866$5.44M0.0%+50.8%0.276%
5/14/2026Lido Advisors LLC21,983$332K0.0%+21.9%0.017%
5/14/2026State of Wyoming29,942$452K0.1%+41.2%0.023%
5/13/2026Southernsun Asset Management LLC2,297,933$34.65M5.0%+16.6%1.757%
5/13/2026First Trust Advisors LP75,444$1.14M0.0%-75.5%0.058%
5/8/2026PNC Financial Services Group Inc.11,001$166K0.0%+7.2%0.008%
5/7/2026SEB Asset Management AB808,461$12.19M0.1%N/A0.618%
5/6/2026Aurora Investment Counsel170,866$2.58M1.4%N/A0.131%
5/6/2026Gallacher Capital Management LLC15,656$236K0.1%N/A0.012%
5/5/2026Bank of New York Mellon Corp742,898$11.20M0.0%-8.9%0.553%
5/5/2026Illinois Municipal Retirement Fund65,103$982K0.0%-5.3%0.048%
5/5/2026Hillsdale Investment Management Inc.308,660$4.66M0.1%+5.4%0.230%
5/4/2026Principal Financial Group Inc.656,528$9.90M0.0%+2.7%0.489%
5/2/2026Pittenger & Anderson Inc.4,000$60K0.0%+300.0%0.003%
5/1/2026Fifth Third Bancorp30,609$462K0.0%+3,769.7%0.023%
5/1/2026Simplicity Wealth LLC17,254$260K0.0%N/A0.013%
4/30/2026Hsbc Holdings PLC11,422$173K0.0%-13.6%0.009%
4/28/2026Howe & Rusling Inc.24,105$364K0.0%+15.2%0.018%
4/27/2026Counterpoint Mutual Funds LLC36,640$553K0.1%+95.5%0.027%
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4/27/2026New York State Teachers Retirement System75,339$1.14M0.0%-5.5%0.056%
4/27/2026Y Intercept Hong Kong Ltd43,339$654K0.0%-76.7%0.032%
4/25/2026Strs Ohio53,300$804K0.0%-2.0%0.040%
4/21/2026Penbrook Management LLC83,525$1.26M1.0%N/A0.062%
4/21/2026Louisiana State Employees Retirement System59,500$897K0.0%N/A0.044%
4/20/2026OP Asset Management Ltd541,968$8.17M0.1%N/A0.404%
4/16/2026SG Americas Securities LLC30,423$459K0.0%-72.0%0.023%
4/16/2026Diversified Trust Co31,528$475K0.0%+184.8%0.023%
3/20/2026Hsbc Holdings PLC13,225$221K0.0%-33.2%0.010%
3/17/2026Rockefeller Capital Management L.P.1,957$33K0.0%+313.7%0.001%


EXTR Institutional Ownership - Frequently Asked Questions

During the previous two years, 325 institutional investors and hedge funds held shares of Extreme Networks. The most heavily invested institutionals were BlackRock Inc. ($674.66M), Vanguard Group Inc. ($318.22M), Paradigm Capital Management Inc. NY ($137.29M), State Street Corp ($94.31M), Victory Capital Management Inc. ($67.58M), Rubric Capital Management LP ($59.10M), and Geode Capital Management LLC ($53.53M).Learn more on Extreme Networks' institutional investors.

91.05% of Extreme Networks' stock is owned by institutional investors. Learn more on EXTR's institutional investor holdings.

Of the 283 institutional investors that purchased Extreme Networks' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($20.84M), Paradigm Capital Management Inc. NY ($4.58M), Barrow Hanley Mewhinney & Strauss LLC ($4.55M), Victory Capital Management Inc. ($4.01M), Arrowstreet Capital Limited Partnership ($3.32M), Alyeska Investment Group L.P. ($2.67M), and Bank of America Corp DE ($1.90M).

Institutional investors have bought a total of 50,791,887 shares in the last 24 months. This purchase volume represents approximately $1.33B in transactions.

Of the 104 institutional investors that sold Extreme Networks' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: American Century Companies Inc. ($1.18M), Victory Capital Management Inc. ($956.89K), JPMorgan Chase & Co. ($816.94K), Trexquant Investment LP ($690.44K), Millennium Management LLC ($588.43K), William Blair Investment Management LLC ($551.70K), and Barrow Hanley Mewhinney & Strauss LLC ($381.43K).

Institutional investors have sold a total of 11,989,661 shares in the last 24 months. This volume of shares sold represents approximately $240.95M in transactions.


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Institutional ownership data for NASDAQ:EXTR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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