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Extreme Networks (EXTR) Institutional Ownership

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$23.02 +0.70 (+3.14%)
As of 08/21/2026 04:00 PM Eastern

Institutional Ownership Changes (13F Filings) for Extreme Networks (NASDAQ:EXTR)

Current
Institutional Ownership
Percentage
91.05%
Number of
Institutional Buyers
(last 12 months)
194
Total
Institutional Inflows
(last 12 months)
$1.33B
Number of
Institutional Sellers
(last 12 months)
101
Total
Institutional Outflows
(last 12 months)
$213.59M
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EXTR Institutional Buying and Selling by Quarter

Extreme Networks Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/21/2026 Nykredit A S1,489$48K0.0%N/A0.001%
8/20/2026 Headlands Technologies LLC51,104$1.65M0.2%-2.1%0.039%
8/20/2026 Susquehanna Fundamental Investments LLC136,131$4.41M0.1%+379.1%0.104%
8/20/2026 Hennessy Advisors Inc.7,745$251K0.0%N/A0.006%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC344,535$11.15M0.0%-1.9%0.263%
8/19/2026 Hsbc Holdings PLC6,796$221K0.0%-40.5%0.005%
8/18/2026 Empowered Funds LLC21,940$710K0.0%N/A0.017%
8/18/2026Jefferies Financial Group Inc.24,055$779K0.0%N/A0.018%
8/18/2026 Public Employees Retirement System of Ohio859$28K0.0%N/A0.001%
8/17/2026 Corient Private Wealth LP25,916$839K0.0%N/A0.020%
8/17/2026 Bank of America Corp DE1,406,591$45.53M0.0%N/A1.076%
8/15/2026 Freestone Grove Partners LP43,058$1.39M0.0%N/A0.033%
8/15/2026 Man Group plc10,083$326K0.0%N/A0.008%
8/15/2026 Jupiter Topco LLC61,373$1.99M0.0%N/A0.047%
8/14/2026 Hsbc Holdings PLC6,796$221K0.0%N/A0.005%
8/14/2026 Canada Pension Plan Investment Board12,500$405K0.0%N/A0.010%
8/14/2026 Castleark Management LLC77,040$2.49M0.1%N/A0.059%
8/14/2026 Legal & General Group Plc300,692$9.73M0.0%N/A0.230%
8/14/2026 The Manufacturers Life Insurance Company 71,959$2.33M0.0%N/A0.055%
8/14/2026 Paradigm Capital Management Inc. NY4,241,300$137.29M3.7%N/A3.243%
8/13/2026 Sanctuary Advisors LLC8,788$284K0.0%N/A0.007%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.673,134$21.79M0.0%N/A0.515%
8/13/2026 Globeflex Capital L P9,736$315K0.0%N/A0.007%
8/12/2026 Quantbot Technologies LP25,468$824K0.0%N/A0.019%
8/12/2026 EP Wealth Advisors LLC7,089$229K0.0%N/A0.005%
8/12/2026 Callan Family Office LLC26,848$869K0.0%N/A0.021%
8/11/2026 Green Alpha Advisors LLC24,725$800K0.5%N/A0.019%
8/11/2026 Allworth Financial LP3,242$105K0.0%N/A0.002%
8/11/2026 Virtus Advisers LLC22,967$743K0.3%N/A0.018%
8/11/2026 Vise Technologies Inc.12,740$412K0.0%N/A0.010%
8/11/2026 Aurora Investment Counsel75,864$2.46M1.3%N/A0.058%
8/11/2026 Madison Asset Management LLC93,797$3.04M0.0%N/A0.072%
8/11/2026 Lisanti Capital Growth LLC183,095$5.93M1.3%N/A0.140%
8/10/2026 one8zero8 LLC10,000$324K0.1%N/A0.008%
8/7/2026 BlackRock Inc.20,842,155$674.66M0.0%N/A15.937%
8/7/2026 Deutsche Bank AG347,234$11.24M0.0%N/A0.266%
8/7/2026 Simplicity Wealth LLC22,495$728K0.0%N/A0.017%
8/6/2026 Bank of New York Mellon Corp738,211$23.90M0.0%N/A0.564%
8/6/2026 State of Wyoming40,118$1.30M0.1%N/A0.031%
8/6/2026 Stoneridge Investment Partners LLC7,175$216K0.1%N/A0.005%
They didn't warn anyone in 1971. This time someone is warning you. (Ad)

On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no debate, no vote, one executive order. Gold tripled within three years and climbed 20x over the following decade. Trump holds that same executive authority today, and his advisors are openly saying a reversal is on the table. There are two ways this plays out - both move gold in the same direction. A free briefing breaks down exactly what Nixon did, why Trump is positioned to act, and how to move your 401k into gold before any announcement - tax free.tc pixel

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8/3/2026 Oppenheimer Asset Management Inc.90,536$2.93M0.0%N/A0.069%
7/10/2026 Handelsbanken Fonder AB50,500$1.64M0.0%+21.1%0.039%
7/9/2026 First Bank & Trust13,191$427K0.1%+2.4%0.010%
7/8/2026 Byrne Asset Management LLC9,040$293K0.2%-40.1%0.007%
7/7/2026 Mirador Capital Partners LP414,824$13.43M1.6%-0.5%0.317%
7/7/2026 GAMMA Investing LLC4,001$130K0.0%+13.2%0.003%
6/18/2026 Pacer Advisors Inc.17,898$270K0.0%+27.6%0.014%
5/26/2026 Glenmede Trust Co. NA671,676$10.13M0.0%N/A0.514%
5/19/2026 Bank of America Corp DE757,072$11.42M0.0%+73.5%0.579%
5/18/2026 Amundi376,970$5.69M0.0%+21.4%0.288%
5/18/2026California State Teachers Retirement System162,500$2.45M0.0%+27.1%0.124%
5/18/2026 Royal Bank of Canada211,286$3.19M0.0%-27.1%0.162%
5/16/2026 The Manufacturers Life Insurance Company60,230$908K0.0%-2.5%0.046%
5/16/2026 Quantinno Capital Management LP26,218$395K0.0%-7.9%0.020%
5/16/2026 Polar Asset Management Partners Inc.461,629$6.96M0.1%N/A0.353%
5/16/2026 Lazard Asset Management LLC15,941$240K0.0%-32.9%0.012%
5/15/2026 Entropy Technologies LP31,749$479K0.0%+9.4%0.024%
5/14/2026 Renaissance Technologies LLC2,076,080$31.31M0.0%+32.6%1.587%
5/14/2026 Paradigm Capital Management Inc. NY5,234,900$78.94M3.0%+5.3%4.003%
5/14/2026 Arrowstreet Capital Limited Partnership3,247,680$48.98M0.0%+7.6%2.483%
5/14/2026 Sei Investments Co.360,866$5.44M0.0%+50.8%0.276%
5/14/2026 Lido Advisors LLC21,983$332K0.0%+21.9%0.017%
5/14/2026 State of Wyoming29,942$452K0.1%+41.2%0.023%
5/13/2026 Southernsun Asset Management LLC2,297,933$34.65M5.0%+16.6%1.757%
5/13/2026 First Trust Advisors LP75,444$1.14M0.0%-75.5%0.058%
5/8/2026 PNC Financial Services Group Inc.11,001$166K0.0%+7.2%0.008%
5/7/2026 SEB Asset Management AB808,461$12.19M0.1%N/A0.618%
5/6/2026 Aurora Investment Counsel170,866$2.58M1.4%N/A0.131%
5/6/2026 Gallacher Capital Management LLC15,656$236K0.1%N/A0.012%
5/5/2026 Bank of New York Mellon Corp742,898$11.20M0.0%-8.9%0.553%
5/5/2026 Illinois Municipal Retirement Fund65,103$982K0.0%-5.3%0.048%
5/5/2026 Hillsdale Investment Management Inc.308,660$4.66M0.1%+5.4%0.230%
5/4/2026 Principal Financial Group Inc.656,528$9.90M0.0%+2.7%0.489%
5/2/2026 Pittenger & Anderson Inc.4,000$60K0.0%+300.0%0.003%
5/1/2026 Fifth Third Bancorp30,609$462K0.0%+3,769.7%0.023%
5/1/2026 Simplicity Wealth LLC17,254$260K0.0%N/A0.013%
4/30/2026 Hsbc Holdings PLC11,422$173K0.0%-13.6%0.009%
4/28/2026 Howe & Rusling Inc.24,105$364K0.0%+15.2%0.018%
4/27/2026 Counterpoint Mutual Funds LLC36,640$553K0.1%+95.5%0.027%
4/27/2026 New York State Teachers Retirement System75,339$1.14M0.0%-5.5%0.056%
4/27/2026 Y Intercept Hong Kong Ltd43,339$654K0.0%-76.7%0.032%
4/25/2026 Strs Ohio53,300$804K0.0%-2.0%0.040%
4/21/2026 Penbrook Management LLC83,525$1.26M1.0%N/A0.062%
4/21/2026 Louisiana State Employees Retirement System59,500$897K0.0%N/A0.044%
4/20/2026 OP Asset Management Ltd541,968$8.17M0.1%N/A0.404%
4/16/2026 SG Americas Securities LLC30,423$459K0.0%-72.0%0.023%
4/16/2026 Diversified Trust Co31,528$475K0.0%+184.8%0.023%
3/20/2026 Hsbc Holdings PLC13,225$221K0.0%-33.2%0.010%
3/17/2026 Rockefeller Capital Management L.P.1,957$33K0.0%+313.7%0.001%
2/24/2026 Pacer Advisors Inc.14,026$234K0.0%+89.1%0.010%
They didn't warn anyone in 1971. This time someone is warning you. (Ad)

On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no debate, no vote, one executive order. Gold tripled within three years and climbed 20x over the following decade. Trump holds that same executive authority today, and his advisors are openly saying a reversal is on the table. There are two ways this plays out - both move gold in the same direction. A free briefing breaks down exactly what Nixon did, why Trump is positioned to act, and how to move your 401k into gold before any announcement - tax free.tc pixel

Request the free guide in 30 seconds and get positioned now
2/19/2026 Invesco Ltd.1,168,651$19.46M0.0%+16.9%0.870%
2/18/2026 Summit Global Investments13,109$218K0.0%N/A0.010%
2/18/2026 Vident Advisory LLC20,256$337K0.0%+20.8%0.015%
2/18/2026 State of Tennessee Department of Treasury59,705$994K0.0%-16.6%0.044%
2/18/2026 Mackenzie Financial Corp142,179$2.40M0.0%+105.9%0.106%
2/18/2026 XTX Topco Ltd34,914$581K0.0%+60.4%0.026%
2/18/2026 Tudor Investment Corp ET AL24,679$411K0.0%-63.3%0.018%
2/18/2026 Twinbeech Capital LP130,107$2.17M0.2%+57.4%0.097%
2/18/2026 Millennium Management LLC1,162,624$19.36M0.0%+27.9%0.866%
2/18/2026 Man Group plc128,556$2.14M0.0%+56.7%0.096%


EXTR Institutional Ownership - Frequently Asked Questions

During the previous two years, 323 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 50,768,052 shares in the last 24 months. This purchase volume represents approximately $1.33B in transactions.

Of the 101 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 11,153,328 shares in the last 24 months. This volume of shares sold represents approximately $213.59M in transactions.



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 8/21/2026. New 13F filings are added each quarter as they're published.
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