EXTREME NETWORKS INC (EXTR) — Institutional Holders, Q2 2026 (page 2)

344 institutional investment managers reported a EXTR position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $4.1B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 101 to 200. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

EXTR 13F holders ranked 101–200 of 344

Institutional investors reporting a position in EXTREME NETWORKS INC on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Creative Planning#101 · 94,653 sh$3.1M+43.8%
Madison Asset Management#102 · 93,797 sh$3.0MNew
Legato Capital Management#103 · 92,795 sh$3.0M+86.8%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#104 · 91,276 sh$3.0M+81.7%
Brevan Howard Capital Management#105 · 90,586 sh$2.9M-35.7%
OPPENHEIMER ASSET MANAGEMENT#106 · 90,536 sh$2.9M-10.7%
LPL Financial#107 · 85,897 sh$2.8M+72.0%
THRIVENT FINANCIAL FOR LUTHERANS#108 · 85,877 sh$2.8M-4.2%
Penbrook Management#109 · 84,025 sh$2.7M+0.6%
State of Alaska, Department of Revenue#110 · 80,600 sh$2.6M-22.6%
LOS ANGELES CAPITAL MANAGEMENT#111 · 80,421 sh$2.6M+352.8%
NEW YORK STATE TEACHERS RETIREMENT SYSTEM#112 · 79,694 sh$2.6M+5.8%
CASTLEARK MANAGEMENT#113 · 77,040 sh$2.5MNew
Aurora Investment Counsel#114 · 75,864 sh$2.5M-55.6%
MetLife Investment Management#115 · 75,642 sh$2.4M+7.7%
ENVESTNET ASSET MANAGEMENT#116 · 73,350 sh$2.4M-16.9%
MANUFACTURERS LIFE INSURANCE COMPANY, THE#117 · 71,959 sh$2.3M+19.5%
Russell Investments Group, Ltd.#118 · 67,207 sh$2.2M+97.0%
NORDEA INVESTMENT MANAGEMENT AB#119 · 65,430 sh$2.2MNew
Illinois Municipal Retirement Fund#120 · 65,780 sh$2.1M+1.0%
Diversified#121 · 65,176 sh$2.1M+106.7%
SIRIOS CAPITAL MANAGEMENT L P#122 · 65,158 sh$2.1M-64.3%
Zurcher Kantonalbank (Zurich Cantonalbank)#123 · 64,907 sh$2.1M+30.2%
Smith Group Asset Management#124 · 64,000 sh$2.1M0.0%
State of Tennessee, Treasury Department#125 · 62,060 sh$2.0M-23.0%
Jupiter Topco#126 · 61,373 sh$2.0M—
MIRAE ASSET GLOBAL ETFS Ltd.#127 · 59,844 sh$1.9M-4.4%
Louisiana State Employees Retirement System#128 · 57,300 sh$1.9M-3.7%
Bridgewater Associates#129 · 55,342 sh$1.8M+183.6%
Headlands Technologies#130 · 51,104 sh$1.7M-2.1%
Vanguard Global Advisers#131 · 50,663 sh$1.6M-7.4%
Handelsbanken Fonder AB#132 · 50,500 sh$1.6M+21.1%
Polymer Capital Management (US)#133 · 47,600 sh$1.5MNew
CAXTON ASSOCIATES LLP#134 · 46,848 sh$1.5MNew
NEW YORK STATE COMMON RETIREMENT FUND#135 · 46,465 sh$1.5M+18.6%
Horizon Investments#136 · 45,721 sh$1.5MNew
WINTON GROUP Ltd#137 · 43,464 sh$1.4M+326.4%
Freestone Grove Partners#138 · 43,058 sh$1.4M-36.7%
ALLSTATE#139 · 42,946 sh$1.4M+0.3%
State of New Jersey Common Pension Fund D#140 · 42,330 sh$1.4MNew
TEACHER RETIREMENT SYSTEM OF TEXAS#141 · 40,387 sh$1.3M-65.9%
State of Wyoming#142 · 40,118 sh$1.3M+34.0%
Police & Firemen's Retirement System of New Jersey#143 · 38,327 sh$1.2M+5.0%
NBC SECURITIES#144 · 37,756 sh$1.2M-9.9%
BOOTHBAY FUND MANAGEMENT#145 · 36,752 sh$1.2MNew
Counterpoint Mutual Funds#146 · 36,640 sh$1.2M0.0%
Arizona State Retirement System#147 · 36,123 sh$1.2M-1.6%
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#148 · 36,038 sh$1.2M0.0%
Savant Capital#149 · 35,929 sh$1.2MNew
ARGENT CAPITAL MANAGEMENT#150 · 35,391 sh$1.1MNew
New Age Alpha Advisors#151 · 35,278 sh$1.1MNew
AMALGAMATED BANK#152 · 35,107 sh$1.1M-9.0%
YOUSIF CAPITAL MANAGEMENT#153 · 35,031 sh$1.1M-1.4%
Vanguard Investments Australia, Ltd.#154 · 34,512 sh$1.1M0.0%
HARBOR CAPITAL ADVISORS#155 · 34,489 sh$1.1M+29.5%
STRS OHIO#156 · 34,200 sh$1.1M-35.8%
Kovack Advisors#157 · 34,025 sh$1.1M-21.3%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY#158 · 32,902 sh$1.1M0.0%
KLP KAPITALFORVALTNING AS#159 · 32,500 sh$1.1M+13.6%
Quantinno Capital Management#160 · 32,462 sh$1.1M+23.8%
ROYCE & ASSOCIATES#161 · 32,402 sh$1.0M+26.5%
Universal- Beteiligungs- und Servicegesellschaft mbH#162 · 31,697 sh$1.0M+6.4%
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS#163 · 31,012 sh$1.0M-6.6%
OREGON PUBLIC EMPLOYEES RETIREMENT FUND#164 · 29,733 sh$962.5K-3.3%
Altshuler Shaham Ltd#165 · 28,252 sh$914.5KNew
FIFTH THIRD BANCORP#166 · 28,069 sh$908.6K-8.3%
Aquatic Capital Management#167 · 27,879 sh$902.4K-55.5%
NorthCrest Asset Manangement#168 · 26,801 sh$880.9K+1.2%
Callan Family Office#169 · 26,848 sh$869.1KNew
Sciencast Management#170 · 26,489 sh$857.4KNew
CHOREO#171 · 26,228 sh$849.0K+1.6%
Cornerstone Investment Partners#172 · 26,201 sh$848.1KNew
Toroso Investments#173 · 25,912 sh$838.8K-90.2%
Corient Private Wealth#174 · 25,837 sh$836.3K+24.0%
Quantbot Technologies#175 · 25,468 sh$824.4KNew
Armor Investment Advisors#176 · 25,145 sh$813.9K0.0%
Green Alpha Advisors#177 · 24,725 sh$800.3K-1.0%
Verdence Capital Advisors#178 · 24,605 sh$796.5K-2.6%
Pathstone#179 · 24,607 sh$789.9K-1.0%
LEUCADIA NATIONAL#180 · 24,055 sh$778.7KNew
Jump Financial#181 · 23,918 sh$774.2KNew
VIRTUS ADVISERS#182 · 22,967 sh$743.4KNew
Simplicity Wealth#183 · 22,495 sh$728.2K+30.4%
Unique Wealth Strategies#184 · 22,395 sh$724.9KNew
Mariner#185 · 22,189 sh$718.2KNew
Lido Advisors#186 · 21,942 sh$710.3K-0.2%
Empowered Funds#187 · 21,940 sh$710.2KNew
SIMPLEX TRADING#188 · 21,802 sh$705.7KNew
Dash Acquisitions#189 · 28,312 sh$691.4K+7.1%
Steward Partners Investment Advisory#190 · 21,249 sh$687.8KNew
Pictet Asset Management Holding SA#191 · 20,560 sh$665.5K0.0%
MIRABELLA FINANCIAL SERVICES LLP#192 · 20,028 sh$648.3K+16.5%
Marex Group plc#193 · 20,000 sh$647.4KNew
Maryland State Retirement & Pension System#194 · 19,040 sh$616.3K-2.0%
Vestcor#195 · 19,034 sh$616.0K0.0%
MARTINGALE ASSET MANAGEMENT L P#196 · 18,778 sh$607.8K-47.3%
ProShare Advisors#197 · 18,541 sh$600.2K-10.8%
HOWE & RUSLING#198 · 17,394 sh$563.0K-27.8%
Neuberger Berman Group#199 · 17,369 sh$562.2K+5.1%
Vident Advisory#200 · 16,945 sh$548.5KNew

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.