Extreme Networks Inc

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Extreme Networks Inc
TickerEXTR
CIK #0001078271
CUSIP30226D106
SectorTechnology - Computer Communications Equipment
Address3585 Monroe Street, Santa Clara, CA 95051
Source [EDGAR]
CIK Filing 2011 - 2025
[0001078271] 10-K
[0001078271] 10-Q
[0001078271] 3
[0001078271] 4
[0001078271] 8-K
[0001078271] SC 13D
[0001078271] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Extreme Networks Inc [2023-01-20] 13.6
Capital Research Global Investors Extreme Networks Inc [2022-02-11] 6.9
Extreme Networks Inc Aerohive Networks Inc [2019-07-08] 7.7
Vanguard Group Inc Extreme Networks Inc [2017-02-24] 6.42
Hotchkis & Wiley Capital Management LLC Extreme Networks Inc [2016-02-12] 7.71
Ameriprise Financial Inc Extreme Networks Inc [2016-02-12] 5.24
Paradigm Capital Management Inc/Ny Extreme Networks Inc [2016-02-12] 5.11
Renaissance Technologies LLC Extreme Networks Inc [2014-02-13] 5.54
Wellington Management Co LLP Extreme Networks Inc [2013-02-14] 6.3
Vanguard Group Inc Extreme Networks Inc [2013-02-12] 5.21
Raging Capital Management LLC Extreme Networks Inc [2012-08-13] 1.6
Wells Fargo Foundation Extreme Networks Inc [2012-02-13] 5.72
Form 3/4/5 Filer 2011 - 2025
Extreme Networks Inc
Rhodes Kevin R
Motiey Katayoun
Meyercord Edward
Kennedy Edward H
Khanna Raj
Carinalli Charles
Shoemaker John C
Holmgren Kathleen M
Burton Ingrid
Vitalone Joseph A
Tate Cristina
Thomas Remi
Gault Robert J
Cleaver Matthew Howard
Alexandrian-Adams Maryam
Davies Benjamin Drew
Kispert John H
Arola Kenneth
Blohm Frank
Broockman Eric
Steven-Waiss Kelley
Rice Norman J.
Brooker Eileen
Amadia Allison
Berger Charles W
Carney Edward
Paikoff Feigin Randi
White Jeffrey Michael
Austin Maury
Kurtzweil John T
Crowell Christopher
Shemwell Nancy Jane
Cato Gavin
Silverglide Harry
Ginsburg David A
Starboard Value & Opportunity Master Fund Ltd
Starboard Principal Co LP
Mitchell Mark R
Starboard Value & Opportunity S LLC
Starboard Value LP
Smith Jeffrey C
Starboard Value GP LLC
Feld Peter A
Starboard Principal Co GP LLC
Honda Diane
Terino Edward
Gigoux Marilyn Ann
Echerd Margaret
Rodriguez Juan Oscar
Judson James T
Seaton Michael
Stitt Gordon
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 18,315,962 18,604,419
Vanguard Group Inc [2025-06-30] SOLE 0 18,549,834
State Street Corp [2025-06-30] DFND 4,782,094 5,392,673
Victory Capital Management Inc [2025-06-30] SOLE 4,738,213 5,016,011
Paradigm Capital Management Inc/Ny [2025-06-30] SOLE 4,702,500 4,702,500
American Century Companies Inc [2025-06-30] DFND 2,436,178 3,494,851
Barrow Hanley Mewhinney & Strauss LLC [2025-06-30] DFND 3,201,181 3,201,181
Geode Capital Management LLC [2025-06-30] DFND 3,191,820 3,191,820
Goldman Sachs Group Inc [2025-06-30] DFND 2,579,972 2,580,166
Arrowstreet Capital Limited Partnership [2025-06-30] DFND 2,355,032 2,460,851
Trigran Investments Inc [2025-06-30] SOLE 2,146,943 2,146,943
Nuveen, LLC [2025-06-30] DFND 1,923,829 1,952,441
William Blair Investment Management LLC [2025-06-30] SOLE 1,348,177 1,898,607
Morgan Stanley [2025-06-30] DFND 1,362,978 1,726,920
Deutsche Bank AG [2025-06-30] DFND 3,473 1,678,362
Renaissance Technologies LLC [2025-06-30] SOLE 1,548,201 1,548,201
Millennium Management LLC [2025-06-30] SOLE 1,497,762 1,497,762
Charles Schwab Investment Management Inc [2025-06-30] SOLE 1,401,438 1,401,538
Northern Trust Corp [2025-06-30] DFND 1,372,004 1,375,520
Penn Capital Management Company LLC [2025-06-30] SOLE 1,118,021 1,118,021
SouthernSun Asset Management LLC [2025-06-30] SOLE 1,106,944 1,117,003
FMR LLC [2025-06-30] DFND 1,098,488 1,104,185
AllianceBernstein LP [2025-06-30] DFND 972,572 1,044,607
Ameriprise Financial Inc [2025-06-30] DFND 0 994,090
Federated Hermes Inc [2025-06-30] DFND 956,039 956,039
Healthcare of Ontario Pension Plan Trust Fund [2025-06-30] SOLE 882,800 882,800
Impax Asset Management Group plc [2025-06-30] DFND 855,178 855,178
JPMorgan Chase & Co [2025-06-30] DFND 678,402 841,511
Connor Clark & Lunn Investment Management Ltd [2025-06-30] SOLE 822,706 822,706
Bank of New York Mellon Corp [2025-06-30] DFND 772,665 816,466
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