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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 5 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.

Q1 2026 vs. Q4 2025

How the institutions holding Extreme Networks Inc changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of EXTR: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders3096301−2
Shares127.5M19.5M127.0M+19.1M (+17.7%)
Value$2.12B$324.5M$1.92B+$120.3M (+6.7%)

6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (48)

Institutions that held Extreme Networks Inc at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to EXTR in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Portfolio Management LLC13,575,258$204.7M0.01%
Vanguard Capital Management LLC5,781,893$87.2M0.00%
Vanguard Fiduciary Trust Co927,866$14.0M0.00%
SEB Asset Management AB808,461$12.2M0.05%
Glenmede Trust Co NA671,676$10.1M0.05%
OP Asset Management Ltd541,968$8.17M0.08%
Polar Asset Management Partners Inc.461,629$6.96M0.17%
First Eagle Investment Management, LLC349,540$5.27M0.01%
Sirios Capital Management L P182,396$2.75M0.33%
Aurora Investment Counsel170,866$2.58M1.43%
Vanguard Asset Management, Ltd109,178$1.65M0.00%
ExodusPoint Capital Management, LP96,622$1.46M0.01%
Penbrook Management LLC83,525$1.26M0.95%
Holocene Advisors, LP71,511$1.08M0.00%
Capital Fund Management S.A.67,659$1.02M0.01%
Walleye Capital LLC62,721$945.8K0.01%
Vanguard Global Advisers, LLC54,705$825.0K0.00%
Allstate Corp42,838$646.0K0.01%
Vinva Investment Management Ltd26,904$587.5K0.01%
Martingale Asset Management L P35,611$537.0K0.01%
Vanguard Investments Australia, Ltd.34,512$520.4K0.00%
Susquehanna Fundamental Investments, LLC28,413$428.5K0.02%
Harbor Capital Advisors, Inc.26,632$402.0K0.03%
RSM US Wealth Management LLC25,823$389.4K0.00%
Verdence Capital Advisors LLC25,266$381.0K0.02%
Skopos Labs, Inc.24,408$368.1K0.01%
Centiva Capital, LP22,510$339.5K0.02%
Bridgewater Associates, LP19,512$294.2K0.00%
Swiss Life Asset Management Ltd18,068$272.5K0.00%
EntryPoint Capital, LLC17,942$270.6K0.08%
Simplicity Wealth,LLC17,254$260.2K0.01%
Squarepoint Ops LLC15,950$240.5K0.00%
Gallacher Capital Management LLC15,656$236.1K0.09%
JustInvest LLC14,178$213.8K0.00%
DRW Securities, LLC12,647$190.7K0.01%
Jupiter Asset Management Ltd10,784$162.6K0.00%
Keebeck Alpha, LP10,572$159.4K0.49%
Elevated Capital Advisors, LLC1,231$18.6K0.00%
Kemnay Advisory Services Inc.476$7.18K0.00%
Root Financial Partners, LLC235$3.54K0.00%
Twin Peaks Wealth Advisors, LLC212$3.20K0.00%
Rossby Financial, LCC207$3.15K0.00%
Basecamp Wealth Advisors LLC148$2.23K0.00%
Advisory Services Network, LLC115$1.73K0.00%
JPL Wealth Management, LLC69$1.04K0.00%
Investors Portfolio Services LLC38$8650.00%
Zions Bancorporation, National Association26$3920.00%
Harbour Investments, Inc.25$3830.00%

Sold out (50)

Institutions that held Extreme Networks Inc at the end of Q4 2025 and filed for Q1 2026 without it.

Institutions that sold out of EXTR in Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
William Blair Investment Management, LLC1,479,635$24.6M
Jain Global LLC1,042,686$17.4M
Penn Capital Management Co Inc981,278$16.4M
Skandinaviska Enskilda Banken AB (publ)390,800$6.51M
TrimTabs Asset Management, LLC386,748$6.44M
Qube Research & Technologies Ltd318,669$5.31M
Twinbeech Capital LP130,107$2.17M
Calamos Advisors LLC111,894$1.86M
Quantbot Technologies LP64,405$1.07M
Integrated Quantitative Investments LLC63,940$1.06M
Picton Mahoney Asset Management55,064$916.8K
Campbell & CO Investment Adviser LLC52,594$875.7K
Two Sigma Advisers, LP48,985$815.6K
Jump Financial, LLC42,538$708.3K
Round Rock Advisors, LLC40,803$679.4K
Jane Street Group, LLC40,418$673.0K
XTX Topco Ltd34,914$581.3K
Edgestream Partners, L.P.32,748$545.3K
Boothbay Fund Management, LLC31,778$529.1K
PharVision Advisers, LLC31,012$516.4K
Quest Partners LLC28,595$476.1K
Bridgefront Capital, LLC27,291$454.4K
Graham Capital Management, L.P.23,039$383.6K
Employees Retirement System of Texas22,868$381.0K
Versor Investments LP21,602$359.7K
Vident Advisory, LLC20,256$337.3K
Axq Capital, LP19,665$327.4K
Inceptionr LLC18,625$310.1K
Bienville Capital Management, LLC18,600$309.7K
Keybank National Association17,068$284.2K
IMC-Chicago, LLC15,523$258.5K
Natixis Advisors, L.P.14,221$237.0K
MQS Management LLC13,716$228.4K
Summit Global Investments13,109$218.0K
Contravisory Investment Management, Inc.12,941$215.5K
Verition Fund Management LLC12,880$214.5K
Neo Ivy Capital Management4,150$69.1K
Danske Bank A/S1,000$16.6K
Alerus Financial NA1,000$16.6K
Clear Street Markets LLC784$13.1K
Sound Income Strategies, LLC723$11.5K
Bell Investment Advisors, Inc281$4.68K
Johnson Financial Group, Inc.136$2.27K
AdvisorNet Financial, Inc66$1.10K
GWM Advisors LLC37$616
Signature Equity Partners, LLC16$266
Abound Wealth Management10$167
TD Private Client Wealth LLC8$133
Flagship Harbor Advisors, LLC6$100
Gilpin Wealth Management, LLC6$100

Not filed for Q1 2026 yet (6)

Institutions that held Extreme Networks Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding EXTR in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc19,112,223$318.2M
Norges Bank347,104$5.78M
Comerica Bank30,099$501.2K
Global Retirement Partners, LLC296$4.93K
ORG Partners LLC90$1.50K
CIBC Private Wealth Group, LLC32$533