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Extreme Networks Inc

EXTR
Exchange
Nasdaq
Industry
Computer Communications Equipment
SEC CIK
0001078271

In the last 90 days, Extreme Networks Inc insiders filed 0 open-market purchases and 4 sales; 342 institutions reported holding it in 13F filings for Q2 2026, worth $4.13B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q3 2025

Institutional positions in Extreme Networks Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
309
+20 vs. Q2 2025
Shares held
123.0M
+2.54M (+2.1%) vs. Q2 2025
Total value
$2.54B
+$378.3M (+17.5%) vs. Q2 2025
New holders
47
120 more added
Sold out
27
90 more reduced

2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting EXTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 309 institutions
Q1 2021: 218 institutionsQ2 2021: 206 institutionsQ3 2021: 212 institutionsQ4 2021: 231 institutionsQ1 2022: 227 institutionsQ2 2022: 222 institutionsQ3 2022: 222 institutionsQ4 2022: 262 institutionsQ1 2023: 282 institutionsQ2 2023: 302 institutionsQ3 2023: 329 institutionsQ4 2023: 301 institutionsQ1 2024: 272 institutionsQ2 2024: 256 institutionsQ3 2024: 260 institutionsQ4 2024: 275 institutionsQ1 2025: 269 institutionsQ2 2025: 291 institutionsQ3 2025: 309 institutionsQ4 2025: 309 institutionsQ1 2026: 301 institutionsQ2 2026: 342 institutions
Value heldQ3 2025: $2.54B
Q1 2021: $897.8MQ2 2021: $1.18BQ3 2021: $1.07BQ4 2021: $1.71BQ1 2022: $1.36BQ2 2022: $983.9MQ3 2022: $1.49BQ4 2022: $2.08BQ1 2023: $2.20BQ2 2023: $2.97BQ3 2023: $2.94BQ4 2023: $2.07BQ1 2024: $1.37BQ2 2024: $1.65BQ3 2024: $1.80BQ4 2024: $2.01BQ1 2025: $1.60BQ2 2025: $2.17BQ3 2025: $2.54BQ4 2025: $2.12BQ1 2026: $1.92BQ2 2026: $4.13B
Institutions holding EXTR and their total value by quarter
QuarterHoldersValue
Q2 2026342$4.13B
Q1 2026301$1.92B
Q4 2025309$2.12B
Q3 2025309$2.54B
Q2 2025291$2.17B
Q1 2025269$1.60B
Q4 2024275$2.01B
Q3 2024260$1.80B
Q2 2024256$1.65B
Q1 2024272$1.37B
Q4 2023301$2.07B
Q3 2023329$2.94B
Q2 2023302$2.97B
Q1 2023282$2.20B
Q4 2022262$2.08B
Q3 2022222$1.49B
Q2 2022222$983.9M
Q1 2022227$1.36B
Q4 2021231$1.71B
Q3 2021212$1.07B
Q2 2021206$1.18B
Q1 2021218$897.8M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Extreme Networks Inc; share changes are against Q2 2025.

Institutions holding EXTR in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Ironwood Investment Management LLC103,460$2.14M0.93%−604−0.6%Reduced
SummitTX Capital, L.P.103,011$2.13M0.09%−59,102−36.5%Reduced
Fox Run Management, L.L.C.101,900$2.10M0.33%+17,624+20.9%Added
Advisor Group Holdings, Inc.95,290$2.03M0.00%+65,426+219.1%Added
Calamos Advisors LLC96,829$2.00M0.01%+22,641+30.5%Added
Thrivent Financial for Lutherans95,275$1.97M0.00%−2,645−2.7%Reduced
Legato Capital Management LLC94,260$1.95M0.21%+21,120+28.9%Added
Aquatic Capital Management LLC88,104$1.82M0.03%+79,038+871.8%Added
Twinbeech Capital LP82,646$1.71M0.07%+82,646New
Man Group plc82,016$1.69M0.00%+66,984+445.6%Added
Y-Intercept (Hong Kong) Ltd80,214$1.66M0.04%+7,792+10.8%Added
Icon Advisers Inc80,000$1.65M0.36%00.0%Unchanged
New York State Teachers Retirement System79,694$1.65M0.00%−1,200−1.5%Reduced
Axecap Investments, LLC77,909$1.61M0.99%+77,909New
SG Americas Securities, LLC76,651$1.58M0.01%−7,978−9.4%Reduced
MetLife Investment Management76,617$1.58M0.01%−2,187−2.8%Reduced
State of Alaska, Department of Revenue72,795$1.50M0.02%−6,450−8.1%Reduced
State of Tennessee, Treasury Department71,601$1.48M0.00%+8,568+13.6%Added
Dynamic Technology Lab Private Ltd70,987$1.47M0.25%+38,510+118.6%Added
Citigroup Inc69,707$1.44M0.00%−157,165−69.3%Reduced
Brevan Howard Capital Management LP69,607$1.44M0.02%−25,504−26.8%Reduced
Mackenzie Financial Corp69,042$1.43M0.00%−756−1.1%Reduced
AQR Capital Management LLC67,404$1.39M0.00%+37,770+127.5%Added
Tudor Investment Corp Et Al67,212$1.39M0.01%−137,310−67.1%Reduced
Illinois Municipal Retirement Fund66,714$1.38M0.02%−402−0.6%Reduced
LPL Financial LLC65,764$1.36M0.00%+20,995+46.9%Added
Gotham Asset Management, LLC65,096$1.34M0.01%+52,216+405.4%Added
Manufacturers Life Insurance Company, The64,717$1.34M0.00%−4,878−7.0%Reduced
Smith Group Asset Management, LLC64,000$1.32M0.08%00.0%Unchanged
Janus Henderson Group PLC61,373$1.27M0.00%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.61,335$1.27M0.00%−11,029−15.2%Reduced
DRW Securities, LLC61,270$1.27M0.07%+30,343+98.1%Added
Louisiana State Employees Retirement System60,700$1.25M0.02%−1,500−2.4%Reduced
Dark Forest Capital Management LP58,902$1.22M0.05%+5,602+10.5%Added
Headlands Technologies LLC56,001$1.16M0.09%+17,165+44.2%Added
Integrated Quantitative Investments LLC52,227$1.08M0.31%+52,227New
Gsa Capital Partners LLP49,789$1.03M0.09%+13,310+36.5%Added
Teacher Retirement System of Texas48,450$1.00M0.00%+14,065+40.9%Added
SkyView Investment Advisors, LLC48,018$992.0K0.13%+323+0.7%Added
STRS Ohio47,200$974.7K0.00%+30,100+176.0%Added
Occudo Quantitative Strategies LP44,175$912.2K0.11%−2,458−5.3%Reduced
Creative Planning43,364$895.5K0.00%+8,623+24.8%Added
Capstone Investment Advisors, LLC42,390$875.4K0.01%+12,268+40.7%Added
Handelsbanken Fonder AB41,700$861.0K0.00%00.0%Unchanged
Villanova Investment Management Co LLC40,825$843.0K0.58%−37,818−48.1%Reduced
Yousif Capital Management, LLC40,794$842.4K0.01%−8,753−17.7%Reduced
Amundi41,571$838.5K0.00%+1,311+3.3%Added
Needham Investment Management LLC40,000$826.0K0.06%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)39,735$820.5K0.00%+3,087+8.4%Added
Arizona State Retirement System39,405$813.7K0.00%+685+1.8%Added
Royce & Associates LP39,263$810.8K0.01%−24,850−38.8%Reduced
Comerica Bank37,800$780.6K0.00%−8,641−18.6%Reduced
Amalgamated Bank37,784$780.0K0.01%−40.0%Reduced
Teachers Retirement System of the State of Kentucky37,569$776.0K0.01%−896−2.3%Reduced
Police & Firemen's Retirement System of New Jersey36,502$753.8K0.01%+7,146+24.3%Added
State Board of Administration of Florida Retirement System36,038$744.2K0.00%00.0%Unchanged
Elo Mutual Pension Insurance Co34,902$720.7K0.01%+34,902New
Sirios Capital Management L P33,797$697.9K0.09%−132,922−79.7%Reduced
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna33,700$695.9K0.28%−13,300−28.3%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys33,633$694.5K0.00%−557−1.6%Reduced
Versor Investments LP32,000$660.8K0.12%+32,000New
Dimensional Fund Advisors LP31,553$651.6K0.00%−6,034−16.1%Reduced
Capital Fund Management S.A.30,548$630.8K0.01%+30,548New
Landscape Capital Management, L.L.C.30,090$621.4K0.04%+30,090New
NJ State Employees Deferred Compensation Plan30,000$619.5K0.07%00.0%Unchanged
Oregon Public Employees Retirement Fund29,733$614.0K0.01%−600−2.0%Reduced
Ensign Peak Advisors, Inc28,107$580.4K0.00%−19,800−41.3%Reduced
Pathstone Holdings, LLC27,456$567.0K0.00%+1,665+6.5%Added
Universal- Beteiligungs- und Servicegesellschaft mbH27,225$562.2K0.00%+11,325+71.2%Added
KLP Kapitalforvaltning AS27,200$561.7K0.00%00.0%Unchanged
Semanteon Capital Management, LP27,093$559.5K0.70%+27,093New
Inceptionr LLC26,907$555.6K0.13%+26,907New
NorthCrest Asset Manangement, LLC26,106$523.4K0.01%+7,738+42.1%Added
Resources Investment Advisors, LLC.25,186$520.1K0.01%−452−1.8%Reduced
Armor Investment Advisors, LLC25,145$519.2K0.16%00.0%Unchanged
ProShare Advisors LLC24,874$513.6K0.00%−4,616−15.7%Reduced
Verition Fund Management LLC23,712$489.7K0.00%−38,402−61.8%Reduced
Green Alpha Advisors, LLC23,352$482.2K0.47%−1,405−5.7%Reduced
Employees Retirement System of Texas22,868$472.0K0.00%00.0%Unchanged
Envestnet Asset Management Inc22,783$470.5K0.00%+683+3.1%Added
Dash Acquisitions Inc.26,054$469.2K0.09%+2,592+11.0%Added
Centurion Wealth Management LLC22,200$458.4K0.10%+200+0.9%Added
XTX Topco Ltd21,766$449.5K0.02%+21,766New
Central Pacific Bank - Trust Division21,504$444.1K0.05%00.0%Unchanged
Round Rock Advisors, LLC20,920$442.2K0.07%+20,920New
Kovack Advisors, Inc.21,195$437.7K0.04%−7,945−27.3%Reduced
Graham Capital Management, L.P.21,005$433.8K0.02%+6,535+45.2%Added
Pictet Asset Management Holding SA20,503$423.4K0.00%+3,067+17.6%Added
HSBC Holdings PLC19,802$407.0K0.00%−42,012−68.0%Reduced
CI Private Wealth, LLC19,379$400.2K0.00%−1,954−9.2%Reduced
Neo Ivy Capital Management19,270$397.9K0.10%+19,270New
State of Wyoming19,249$397.5K0.05%+19,249New
Entropy Technologies, LP19,189$396.3K0.03%+19,189New
Vestcor Inc19,034$393.0K0.01%−3,428−15.3%Reduced
Maryland State Retirement & Pension System18,986$392.1K0.01%−20,150−51.5%Reduced
Bienville Capital Management, LLC18,600$384.1K0.07%00.0%Unchanged
Omers Administration Corp18,600$384.1K0.00%+18,600New
Los Angeles Capital Management LLC18,345$378.8K0.00%00.0%Unchanged
Quantinno Capital Management LP17,973$371.1K0.00%+365+2.1%Added
IMC-Chicago, LLC17,966$371.0K0.01%+4,254+31.0%Added