13F

Stock

Extreme Networks Inc

EXTR · held by 299 managers

Reported value

$1.86B

Holders

299

+40 new · −52 exited

Holders’ est. mark

−$138.8M

Price effect on 212 books still in the name

Largest holder

$304.5M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.20.2M$304.5M−$30.5MCut−$19.5M
VANGUARD PORTFOLIO MANAGEMENT LLC13.6M$204.7MHeld
State Street6.45M$97.3M−$8.89MAdded$2.95M
VANGUARD CAPITAL MANAGEMENT LLC5.78M$87.2MHeld
PARADIGM CAPITAL MANAGEMENT INC/NY5.23M$78.9M−$7.81MCut−$3.85M
GEODE CAPITAL MANAGEMENT, LLC3.33M$50.2M−$5.05MCut−$3.38M
Fidelity3.32M$50.1M−$4.71MAdded$165.5K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP3.25M$49M−$4.74MCut−$1.26M
GOLDMAN SACHS GROUP INC3.13M$47.2M−$4.35MAdded$1.05M
Trigran Investments, Inc.2.85M$42.9M−$3.59MAdded$4.89M
Alyeska Investment Group, L.P.2.79M$42M−$4.38MCut−$7.46M
LOOMIS SAYLES & CO L P2.72M$41M−$3.91MCut−$475.2K
BARROW HANLEY MEWHINNEY & STRAUSS LLC2.65M$40M−$4.16MCut−$6.96M
SOUTHERNSUN ASSET MANAGEMENT, LLC2.3M$34.7M−$3.09MAdded$1.84M
Renaissance Technologies2.08M$31.3M−$2.46MAdded$5.24M
MORGAN STANLEY1.79M$27.1M−$2.8MCut−$2.68M
ALLIANCEBERNSTEIN L.P.1.6M$26.7M$1Added$3.27M
VICTORY CAPITAL MANAGEMENT INC1.69M$25.5M−$2.65MCut−$42.1M
Nuveen, LLC1.58M$23.8M−$2.48MCut−$7.95M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.49M$22.5M−$2.32MCut−$2.05M
D. E. Shaw & Co., Inc.1.47M$22.2M−$2.25MCut−$1.68M
NORTHERN TRUST CORP1.4M$21.1M−$2.15MCut−$1.64M
Shannon River Fund Management LLC1.31M$19.8M−$2.06MCut−$11.9M
FEDERATED HERMES, INC.1.05M$15.9M−$1.46MAdded$396K
Impax Asset Management Group plc965.2K$14.6M−$1.48MCut−$1.18M
VANGUARD FIDUCIARY TRUST CO927.9K$14MHeld
AMERIPRISE FINANCIAL INC817.5K$12.3M−$1.28MCut−$3.38M
SEB Asset Management AB808.5K$12.2MHeld
BANK OF AMERICA CORP /DE/757.1K$11.4M−$685KAdded$4.15M
Bank of New York Mellon Corp742.9K$11.2M−$1.17MCut−$2.38M
PUBLIC SECTOR PENSION INVESTMENT BOARD726.4K$11M−$1.11MCut−$847.7K
Connor, Clark & Lunn Investment Management Ltd.720.9K$10.9M−$992.9KAdded$341.2K
Trexquant Investment LP695.7K$10.5M−$834.6KAdded$1.64M
GLENMEDE TRUST CO NA671.7K$10.1MNew
Invesco Ltd.666.9K$10.1M−$1.05MCut−$9.4M
DEUTSCHE BANK AG\659.2K$9.94M−$1.03MCut−$3.33M
PRINCIPAL FINANCIAL GROUP INC656.5K$9.9M−$1MCut−$744.6K
Defiance ETFs, LLC610.7K$9.21M−$796.7KAdded$1.77M
LYELL WEALTH MANAGEMENT, LP582.3K$8.78M−$914.3KCut−$914.3K
OP Asset Management Ltd542K$8.17MNew
RAYMOND JAMES FINANCIAL INC540.4K$8.15M−$848.4KCut−$997.6K
Clearbridge Investments, LLC510.1K$7.69M−$800.8KCut−$1.07M
Engineers Gate Manager LP509.2K$7.68M−$572.8KAdded$1.61M
Citadel503.2K$7.59M−$125.3KAdded$6.26M
BNP PARIBAS FINANCIAL MARKETS468.6K$7.07M−$735.7KCut−$6.94M
PANAGORA ASSET MANAGEMENT INC463.1K$6.98M−$200.7KAdded$4.86M
Polar Asset Management Partners Inc.461.6K$6.96MNew
Mirador Capital Partners LP416.9K$6.29M−$644.7KCut−$550.5K
STATE OF WISCONSIN INVESTMENT BOARD414.9K$6.26M−$651.4KCut−$2.06M
Focus Partners Wealth392.1K$5.91M−$610KCut−$556.8K
TWO SIGMA INVESTMENTS, LP377.1K$5.69M−$592.1KCut−$2.6M
Amundi377K$5.68M−$487.6KAdded$513.7K
RHUMBLINE ADVISERS362.7K$5.47M−$555.7KCut−$423K
SEI INVESTMENTS CO360.9K$5.44M−$375.8KAdded$1.46M
Circumference Group LLC355.1K$5.35M−$423.9KAdded$859.4K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC351.3K$5.3M−$533.9KCut−$365.4K
First Eagle Investment Management, LLC349.5K$5.27MNew
VOYA INVESTMENT MANAGEMENT LLC340.4K$5.13M−$534.4KCut−$579.2K
MACKENZIE FINANCIAL CORP331.3K$5M−$252.6KAdded$2.6M
UBS Group AG325.1K$4.9M−$200.6KAdded$2.78M
TUDOR INVESTMENT CORP ET AL317K$4.78M−$38.7KAdded$4.37M
Hillsdale Investment Management Inc.308.7K$4.65M−$459.7KCut−$220.2K
Legal & General Group Plc305K$4.6M−$478.8KCut−$958.6K
FRANKLIN RESOURCES INC291.8K$4.4M−$458.1KCut−$2.95M
JPMORGAN CHASE & CO284.9K$4.26M−$478.6KCut−$1.05M
Icahn Capital282.4K$4.26M−$264.7KAdded$1.45M
MARSHALL WACE, LLP282K$4.25M−$442.7KCut−$2.56M
Tidal Investments LLC265K$4M−$284.5KAdded$978.6K
Man Group plc263.9K$3.98M−$201.8KAdded$1.84M
Swiss National Bank263.4K$3.97M−$413.5KCut−$413.5K
Capital Advantage, Inc.238.8K$3.6M−$375KCut−$375K
BARCLAYS PLC231.4K$3.49M−$363.2KCut−$2.55M
BROOKTREE CAPITAL MANAGEMENT222.7K$3.36M−$348.7KCut−$339.6K
ROYAL BANK OF CANADA211.3K$3.19M−$331.9KCut−$1.64M
SIRIOS CAPITAL MANAGEMENT L P182.4K$2.75MNew
INTECH INVESTMENT MANAGEMENT LLC181.1K$2.73M−$284.3KCut−$3.13M
Aurora Investment Counsel170.9K$2.58MNew
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM162.5K$2.45M−$200.7KAdded$322.6K
IRONWOOD INVESTMENT MANAGEMENT LLC161.4K$2.43M−$162.2KAdded$713.2K
MILLENNIUM MANAGEMENT LLC159.1K$2.4M−$249.8KCut−$17M
ESSEX INVESTMENT MANAGEMENT CO LLC158K$2.38M−$243.5KCut−$199.1K
AMERICAN CENTURY COMPANIES INC153.4K$2.31M−$174.2KAdded$465.2K
Brevan Howard Capital Management LP140.9K$2.13M−$60.1KAdded$1.49M
Ballast Asset Management, LP139.7K$2.11M−$214KCut−$163.5K
PRUDENTIAL FINANCIAL INC136.8K$2.06M−$194.6KCut−$51
CANADA PENSION PLAN INVESTMENT BOARD136.5K$2.06M−$191.7KAdded$25.5K
D.A. DAVIDSON & CO.135K$2.04M−$211.9KCut−$211.9K
CenterBook Partners LP119.2K$1.8M−$187.2KCut−$5.3M
TEACHER RETIREMENT SYSTEM OF TEXAS118.5K$1.79M−$79.8KAdded$941.3K
CITIGROUP INC114.8K$1.73M−$73.4KAdded$953.5K
VANGUARD ASSET MANAGEMENT, Ltd109.2K$1.65MHeld
OPPENHEIMER ASSET MANAGEMENT INC.101.4K$1.53M−$95.2KAdded$519.3K
ExodusPoint Capital Management, LP96.6K$1.46MNew
ENVESTNET ASSET MANAGEMENT INC88.2K$1.33M−$90.6KAdded$369.9K
Penbrook Management LLC83.5K$1.26MNew
State of Tennessee, Department of Treasury80.6K$1.22M$29.9KAdded$345K
ICON ADVISERS INC/CO80K$1.21M−$125.6KCut−$125.6K
Magnetar Financial LLC78.1K$1.18M−$37.4KAdded$781.1K
FIRST TRUST ADVISORS LP75.4K$1.14M−$118.4KCut−$3.98M
Holocene Advisors, LP71.5K$1.08MNew
MetLife Investment Management, LLC70.3K$1.06M−$110.3KCut−$142.3K
Freestone Grove Partners LP68K$1.03M−$37.2KAdded$630.6K
CAPITAL FUND MANAGEMENT S.A.67.7K$1.02MNew
Creative Planning65.8K$992.9K−$69.7KAdded$253.7K
Illinois Municipal Retirement Fund65.1K$981.8K−$102.2KCut−$163.3K
Smith Group Asset Management, LLC64K$965.1K−$100.5KCut−$100.5K
Walleye Capital LLC62.7K$945.8KNew
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.62.6K$944.3K−$96.3KCut−$76.5K
Aquatic Capital Management LLC62.6K$944K−$50.4KAdded$409.4K
JANUS HENDERSON GROUP PLC61.4K$925.8K−$96.7KCut−$96.7K
MANUFACTURERS LIFE INSURANCE COMPANY, THE60.2K$908.3K−$94.6KCut−$120.1K
Louisiana State Employees Retirement System59.5K$897.3K−$93.4KCut−$123.4K
WELLS FARGO & COMPANY/MN59.4K$895.5K−$93.2KCut−$1.67M
Vanguard Global Advisers, LLC54.7K$825KHeld
STRS OHIO53.3K$803.8K−$83.7KCut−$102K
Headlands Technologies LLC52.2K$787K−$80KCut−$61.9K
SUSQUEHANNA INTERNATIONAL GROUP, LLP50.2K$757.6K−$26.2KAdded$480.2K
LPL Financial LLC49.9K$753.1K−$78.4KCut−$103.4K
Zurcher Kantonalbank (Zurich Cantonalbank)49.8K$751.6K−$69.8KAdded$11.6K
Legato Capital Management LLC49.7K$749.2K−$78KCut−$90.1K
Villanova Investment Management Co LLC48.2K$727.1K−$64.3KAdded$44.7K
Elo Mutual Pension Insurance Co47.5K$716.1K−$27.5KAdded$424.3K
NEEDHAM INVESTMENT MANAGEMENT LLC45K$678.6K−$70.6KCut−$70.7K
Kovack Advisors, Inc.43.3K$657.5K−$40.7KAdded$190.1K
Y-Intercept (Hong Kong) Ltd43.3K$653.6K−$68KCut−$2.44M
ALLSTATE CORP42.8K$646KNew
NBC SECURITIES, INC.41.9K$632.1K−$42.3KAdded$184K
Schonfeld Strategic Advisors LLC41.5K$625.5K−$43.9KAdded$159.9K
NEW YORK STATE COMMON RETIREMENT FUND39.2K$590.6K−$61.5KCut−$10.2M
Vinva Investment Management Ltd26.9K$587.5KNew
ARIZONA STATE RETIREMENT SYSTEM36.7K$553.9K−$57.7KCut−$62.1K
Counterpoint Mutual Funds LLC36.6K$552.5K−$29.4KAdded$240.5K
Police & Firemen's Retirement System of New Jersey36.5K$550.5K−$57.3KCut−$57.3K
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM36K$543.5K−$56.6KCut−$56.6K
MARTINGALE ASSET MANAGEMENT L P35.6K$537KNew
YOUSIF CAPITAL MANAGEMENT, LLC35.5K$535.8K$2.13KCut−$7.01K
Vanguard Investments Australia, Ltd.34.5K$520.4KHeld
Russell Investments Group, Ltd.34.1K$514.4K−$53.9KCut−$8.3M
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS33.2K$500.7K−$52KCut−$50.5K
Centurion Wealth Management LLC32.5K$490.7K−$51KCut−$50.6K
Dash Acquisitions Inc.26.4K$483.4K$87KAdded$87K
Entropy Technologies, LP31.7K$478.8K−$45.6KCut−$4.39K
DIVERSIFIED TRUST CO31.5K$475.4K−$17.4KAdded$291.1K
Diametric Capital, LP31.1K$469.1K−$20KAdded$257.2K
OREGON PUBLIC EMPLOYEES RETIREMENT FUND30.7K$463.5K−$48.1KCut−$46.6K
FIFTH THIRD BANCORP30.6K$461.6K−$1.24KAdded$448.4K
State of Wyoming29.9K$451.5K−$33.3KAdded$98.4K
Universal- Beteiligungs- und Servicegesellschaft mbH29.8K$449.2K−$46.8KCut−$46.8K
KLP KAPITALFORVALTNING AS28.6K$431.3K−$44.9KCut−$44.9K
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC28.4K$428.5KNew
NorthCrest Asset Manangement, LLC26.5K$406.8K−$33.8KCut−$29.6K
FOX RUN MANAGEMENT, L.L.C.27.1K$405.8K−$45.5KCut−$1.19M
CAPSTONE INVESTMENT ADVISORS, LLC26.7K$402.5K−$41.9KCut−$398K
Quantinno Capital Management LP26.2K$395.4K−$41.2KCut−$78.4K
CHOREO, LLC25.8K$389.4KNew
ROYCE & ASSOCIATES LP25.6K$386.1K−$18.7KAdded$188.1K
Verdence Capital Advisors LLC25.3K$381KNew
Armor Investment Advisors, LLC25.1K$379.2K−$39.5KCut−$39.5K
Green Alpha Advisors, LLC25K$376.7K−$39.2KCut−$61.4K
Pathstone Holdings, LLC24.8K$374.6K−$39KCut−$39.7K
OneDigital Investment Advisors LLC24.7K$372.4K−$38.8KCut−$42.5K
Brooklyn Investment Group24.4K$368.1KNew
HOWE & RUSLING INC24.1K$363.5K−$32.8KAdded$15.1K
Centiva Capital, LP22.5K$339.5KNew
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna22.2K$334.8K−$34.9KCut−$226.3K
Lido Advisors, LLC22K$331.5K−$71.8KCut−$12.3K
Central Pacific Bank - Trust Division21.4K$322.5K−$33.6KCut−$33.6K
ProShare Advisors LLC20.8K$313.5K−$32.6KCut−$112.9K
Corient Private Wealth LLC20.8K$312.2K−$32.7KCut−$15.2K
Pictet Asset Management Holding SA20.6K$310K−$32.2KCut−$31.3K
M&T Bank Corp20.1K$303.4K−$31.2KCut−$46.1K
Bridgewater19.5K$294.2KNew
Maryland State Retirement & Pension System19.4K$293.1K−$30.5KCut−$30.5K
PRELUDE CAPITAL MANAGEMENT, LLC19.2K$289.1K−$23.4KAdded$40.5K
Swiss Life Asset Management Ltd18.1K$272.5KNew
EntryPoint Capital, LLC17.9K$270.6KNew
LOS ANGELES CAPITAL MANAGEMENT LLC17.8K$267.8K−$61.2KCut−$851.7K
Simplicity Wealth,LLC17.3K$260.2KNew
MIRABELLA FINANCIAL SERVICES LLP17.2K$259.3K−$27KCut−$651.7K
NEUBERGER BERMAN GROUP LLC16.5K$249.3K−$26KCut−$103.5K
Squarepoint Ops LLC15.9K$240.5KNew
LAZARD ASSET MANAGEMENT LLC15.9K$240.4K−$25KCut−$155K
OSAIC HOLDINGS, INC.15.8K$237.6K−$24.7KCut−$1.03M
Gallacher Capital Management LLC15.7K$236.1KNew
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC15.4K$231.7K−$24KCut−$22.7K
Byrne Asset Management LLC15.1K$227.6K−$22.6KCut−$11.7K
Vanguard Personalized Indexing Management, LLC14.2K$213.8KNew
Regal Investment Advisors LLC14K$211.1K−$22KCut−$22K
BANK OF MONTREAL /CAN/13.8K$207.9K−$18.5KAdded$11.4K
First Bank & Trust12.9K$194.3K−$19KCut−$7.56K
DRW Securities, LLC12.6K$190.7KNew
XPONANCE LLC12.6K$189.9K−$16.3KAdded$16.7K
South Street Advisors LLC12.5K$188K−$19.6KCut−$3.7M
one8zero8, LLC12K$181K−$18.8KCut−$18.8K
HSBC HOLDINGS PLC11.4K$173.5K−$17.6KCut−$47.7K
Gotham Asset Management, LLC11.3K$170.5K−$17.8KCut−$80.2K
Vise Technologies, Inc.10.2K$169.5K$0Held
Ameritas Investment Partners, Inc.11K$166.3K−$17.3KCut−$17.3K
PNC Financial Services Group, Inc.11K$165.9K−$16.1KCut−$5.03K
JUPITER ASSET MANAGEMENT LTD10.8K$162.6KNew
Tower Research Capital LLC (TRC)10.6K$159.8K−$16.6KCut−$19.8K
Olympiad Research LP10.6K$159.4KNew
GUGGENHEIM CAPITAL LLC10.4K$156.7K−$16.3KCut−$42.6K
WINTON GROUP Ltd10.2K$153.7K−$16KCut−$83.9K
TRUST CO OF TOLEDO NA /OH/9.4K$141.8K−$14.8KCut−$14.8K
Bayforest Capital Ltd8.6K$129.7K−$304Added$126.5K
Ensign Peak Advisors, Inc7.56K$114K−$11.9KCut−$11.9K
Rockefeller Capital Management L.P.7.35K$110.9K−$3.07KAdded$78.3K
GLOBEFLEX CAPITAL L P5.7K$86K−$8.95KCut−$8.95K
CWM, LLC5.25K$79.1K$47.9KAdded$79.1K
Advisors Asset Management, Inc.4.6K$69.4K−$5.06KAdded$15.8K
QUADRANT CAPITAL GROUP LLC4.43K$66.8K−$6.96KCut−$16.1K
PITTENGER & ANDERSON INC4K$60.3K−$1.57KAdded$43.7K
MAI Capital Management3.92K$59.1K−$3.17KAdded$25.5K
GAMMA Investing LLC3.54K$53.3K−$5.55KCut−$10.1K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.3.53K$53.3K$34.1KAdded$53.2K
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC29.7K$49.2K−$68.4KCut−$27.6K
Allworth Financial LP3.24K$48.8K−$3.52KAdded$11.5K
NISA INVESTMENT ADVISORS, LLC2.73K$41.2K−$3.48KAdded$4.27K
Pinnacle Wealth Planning Services, Inc.2.39K$36.1K−$3.75KCut−$21.8K
Salomon & Ludwin, LLC2.06K$31.7K−$1.67KAdded$10.1K
Farther Finance Advisors, LLC1.47K$22.4K−$2.14KCut−$13.5K
Larson Financial Group LLC1.44K$21.7K−$2.26KCut−$253.1K
Versant Capital Management, Inc1.41K$21.2K−$2.18KCut−$1.93K
US BANCORP \DE\1.31K$19.7K−$1.93KCut−$788
Elevated Capital Advisors, LLC1.23K$18.6KNew
Asset Dedication, LLC1K$15.1K−$1.57KCut−$1.57K
Truvestments Capital LLC1K$15.1K−$1.57KCut−$1.57K
ACADIAN ASSET MANAGEMENT LLC999.5K$15.1K−$527Added$9.44K
Compagnie Lombard Odier SCmA900$13.6K−$1.41KCut−$1.41K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO891$13.4K−$1.32KCut−$517
Sterling Capital Management LLC867$13.1K−$1.33KCut−$1.03K
COOPER CREEK PARTNERS MANAGEMENT LLC838.2K$12.6K−$1.32KCut−$1.32K
Smartleaf Asset Management LLC801$12K−$1.54KCut−$16.1K
UMB Bank, n.a.671$10.1K−$592Added$3.84K
Parallel Advisors, LLC651$9.82K−$264Added$7.02K
Penserra Capital Management LLC610.7K$9.21K−$691Added$1.88K
SIGNATUREFD, LLC580$8.75K−$688Added$1.45K
CoreCap Advisors, LLC531$8.01K−$529Added$2.4K
JONES FINANCIAL COMPANIES LLLP514$7.84K−$714Cut−$5.88K
SBI Securities Co., Ltd.519$7.83K−$712Added$268
Kemnay Advisory Services Inc.476$7.18KNew
PRIVATE TRUST CO NA435$6.56K−$567Added$549
SOA Wealth Advisors, LLC.400$6.03K−$471Added$1.04K
WPG Advisers, LLC374$5.64K−$587Cut−$3.13K
ALGERT GLOBAL LLC327.8K$4.94K−$515Cut−$5.24K
HRT FINANCIAL LP300.1K$4.53K−$146Added$2.98K
Federation des caisses Desjardins du Quebec297$4.48K−$158Added$2.81K
ROTHSCHILD INVESTMENT LLC291$4.39K−$2Added$4.37K
LRI Investments, LLC275$4.15K−$345Added$484

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.