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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, Q4 2025

Institutional positions in Extreme Networks Inc as of Dec 31, 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
+2 vs. Q3 2025
Shares held
127.5M
+4.49M (+3.6%) vs. Q3 2025
Total value
$2.12B
−$417.9M (−16.5%) vs. Q3 2025
New holders
43
130 more added
Sold out
41
95 more reduced

2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 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 heldQ4 2025: $2.12B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Extreme Networks Inc; share changes are against Q3 2025.

Institutions holding EXTR in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
HRT Financial LP93,054$1.55M0.00%−373,910−80.1%Reduced
Thrivent Financial for Lutherans91,882$1.53M0.00%−3,393−3.6%Reduced
Icon Advisers Inc80,000$1.33M0.29%00.0%Unchanged
Citadel Advisors LLC79,816$1.33M0.00%−169,388−68.0%Reduced
New York State Teachers Retirement System79,694$1.33M0.00%00.0%Unchanged
Advisor Group Holdings, Inc.76,127$1.27M0.00%−19,163−20.1%Reduced
MetLife Investment Management72,175$1.20M0.01%−4,442−5.8%Reduced
Illinois Municipal Retirement Fund68,774$1.15M0.01%+2,060+3.1%Added
Los Angeles Capital Management LLC60,435$1.12M0.00%+42,090+229.4%Added
Quantbot Technologies LP64,405$1.07M0.04%−50,229−43.8%Reduced
Smith Group Asset Management, LLC64,000$1.07M0.06%00.0%Unchanged
Integrated Quantitative Investments LLC63,940$1.06M0.23%+11,713+22.4%Added
Manufacturers Life Insurance Company, The61,763$1.03M0.00%−2,954−4.6%Reduced
Janus Henderson Group PLC61,373$1.02M0.00%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.61,313$1.02M0.00%−220.0%Reduced
Louisiana State Employees Retirement System61,300$1.02M0.02%+600+1.0%Added
Oppenheimer Asset Management Inc.60,614$1.01M0.01%+60,614New
Envestnet Asset Management Inc57,686$960.5K0.00%+34,903+153.2%Added
Picton Mahoney Asset Management55,064$916.8K0.01%+55,064New
Mirabella Financial Services LLP54,712$911.0K0.09%+54,712New
STRS Ohio54,400$905.8K0.00%+7,200+15.3%Added
Campbell & CO Investment Adviser LLC52,594$875.7K0.04%+52,594New
State of Tennessee, Treasury Department59,705$870.5K0.00%−11,896−16.6%Reduced
LPL Financial LLC51,441$856.5K0.00%−14,323−21.8%Reduced
Headlands Technologies LLC50,982$848.9K0.07%−5,019−9.0%Reduced
Teacher Retirement System of Texas50,832$846.4K0.00%+2,382+4.9%Added
Legato Capital Management LLC50,405$839.2K0.07%−43,855−46.5%Reduced
Two Sigma Advisers, LP48,985$815.6K0.00%−240,129−83.1%Reduced
Capstone Investment Advisors, LLC48,082$800.6K0.01%+5,692+13.4%Added
SkyView Investment Advisors, LLC47,967$799.0K0.10%−51−0.1%Reduced
Citigroup Inc46,734$778.1K0.00%−22,973−33.0%Reduced
Needham Investment Management LLC45,000$749.3K0.05%+5,000+12.5%Added
Zurcher Kantonalbank (Zurich Cantonalbank)44,443$740.0K0.00%+4,708+11.8%Added
Creative Planning44,397$739.2K0.00%+1,033+2.4%Added
Jump Financial, LLC42,538$708.3K0.01%−276,362−86.7%Reduced
Handelsbanken Fonder AB41,700$694.0K0.00%00.0%Unchanged
Villanova Investment Management Co LLC40,986$682.4K0.48%+161+0.4%Added
Round Rock Advisors, LLC40,803$679.4K0.10%+19,883+95.0%Added
Jane Street Group, LLC40,418$673.0K0.00%−686,363−94.4%Reduced
Amalgamated Bank38,369$639.0K0.00%+585+1.5%Added
Brevan Howard Capital Management LP38,301$637.7K0.01%−31,306−45.0%Reduced
Arizona State Retirement System36,993$615.9K0.00%−2,412−6.1%Reduced
Police & Firemen's Retirement System of New Jersey36,502$607.8K0.01%00.0%Unchanged
State Board of Administration of Florida Retirement System36,038$600.0K0.00%00.0%Unchanged
XTX Topco Ltd34,914$581.3K0.02%+13,148+60.4%Added
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna33,700$561.1K0.21%00.0%Unchanged
Commonwealth of Pennsylvania Public School Empls Retrmt Sys33,104$551.2K0.00%−529−1.6%Reduced
Teachers Retirement System of the State of Kentucky32,902$548.0K0.00%−4,667−12.4%Reduced
Edgestream Partners, L.P.32,748$545.3K0.02%−257,766−88.7%Reduced
Yousif Capital Management, LLC36,142$542.9K0.01%−4,652−11.4%Reduced
Centurion Wealth Management LLC32,509$541.3K0.12%+10,309+46.4%Added
Aquatic Capital Management LLC32,109$534.6K0.02%−55,995−63.6%Reduced
Boothbay Fund Management, LLC31,778$529.1K0.01%+16,827+112.5%Added
PharVision Advisers, LLC31,012$516.4K0.26%+16,567+114.7%Added
Oregon Public Employees Retirement Fund30,633$510.0K0.01%+900+3.0%Added
Comerica Bank30,099$501.2K0.00%−7,701−20.4%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH29,788$496.0K0.00%+2,563+9.4%Added
Entropy Technologies, LP29,019$483.2K0.03%+9,830+51.2%Added
KLP Kapitalforvaltning AS28,600$476.2K0.00%+1,400+5.1%Added
Quest Partners LLC28,595$476.1K0.03%+16,182+130.4%Added
Quantinno Capital Management LP28,456$473.8K0.00%+10,483+58.3%Added
Kovack Advisors, Inc.28,070$467.4K0.02%+6,875+32.4%Added
Schonfeld Strategic Advisors LLC27,964$465.6K0.00%−167,552−85.7%Reduced
Vestcor Inc27,753$462.0K0.01%+8,719+45.8%Added
Bridgefront Capital, LLC27,291$454.4K0.11%+27,291New
NBC Securities, Inc.26,912$448.1K0.03%+26,912New
Green Alpha Advisors, LLC26,310$438.1K0.40%+2,958+12.7%Added
NorthCrest Asset Manangement, LLC26,208$436.4K0.01%+102+0.4%Added
ProShare Advisors LLC25,609$426.4K0.00%+735+3.0%Added
Armor Investment Advisors, LLC25,145$418.7K0.15%00.0%Unchanged
Resources Investment Advisors, LLC.24,921$414.9K0.00%−265−1.1%Reduced
Pathstone Holdings, LLC24,884$414.3K0.00%−2,572−9.4%Reduced
Tudor Investment Corp Et Al24,679$410.9K0.00%−42,533−63.3%Reduced
Dash Acquisitions Inc.26,432$396.5K0.08%+378+1.5%Added
Magnetar Financial LLC23,798$396.2K0.00%+13,197+124.5%Added
Lazard Asset Management LLC23,748$395.4K0.00%+23,748New
Freestone Grove Partners LP23,720$394.9K0.00%+23,720New
Graham Capital Management, L.P.23,039$383.6K0.01%+2,034+9.7%Added
Employees Retirement System of Texas22,868$381.0K0.00%00.0%Unchanged
Versor Investments LP21,602$359.7K0.06%−10,398−32.5%Reduced
Central Pacific Bank - Trust Division21,389$356.1K0.04%−115−0.5%Reduced
State of Wyoming21,211$353.2K0.04%+1,962+10.2%Added
Neuberger Berman Group LLC21,189$352.8K0.00%+6,650+45.7%Added
M&T Bank Corp21,014$349.5K0.00%+8,981+74.6%Added
Howe & Rusling Inc20,923$348.4K0.02%+4,518+27.5%Added
Lido Advisors, LLC18,038$343.8K0.00%+442+2.5%Added
Pictet Asset Management Holding SA20,503$341.4K0.00%00.0%Unchanged
Vident Advisory, LLC20,256$337.3K0.00%+3,491+20.8%Added
Axq Capital, LP19,665$327.4K0.07%+19,665New
CI Private Wealth, LLC19,663$327.4K0.00%+284+1.5%Added
Maryland State Retirement & Pension System19,436$323.6K0.01%+450+2.4%Added
Counterpoint Mutual Funds LLC18,738$312.0K0.02%−113,701−85.9%Reduced
Inceptionr LLC18,625$310.1K0.09%−8,282−30.8%Reduced
Bienville Capital Management, LLC18,600$309.7K0.05%00.0%Unchanged
Elo Mutual Pension Insurance Co17,531$291.9K0.00%−17,371−49.8%Reduced
Keybank National Association17,068$284.2K0.00%+111+0.7%Added
Susquehanna International Group, LLP16,663$277.4K0.00%+3,975+31.3%Added
Larson Financial Group LLC16,504$274.8K0.01%+5,841+54.8%Added
IMC-Chicago, LLC15,523$258.5K0.00%−2,443−13.6%Reduced
Mutual of America Capital Management LLC15,283$254.5K0.00%+490+3.3%Added