Extreme Networks Inc (EXTR) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

130,600,000Shares Outstanding

1,705,335Shares held by institutions

$24,215,757Value of institutional holdings

95.88%Institutional ownership %

6.06%Shares Changed QoQ

286No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Extreme Networks Inc (NASDAQ:EXTR) currently has 286 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

These investors collectively held 95.9% of the company's total shares outstanding in December 2025, down from 99.7% in September 2025.
In percentage terms, this reflects as a holdings change of 6.06% quarter on quarter, and an increase of 5.15% year over year.
Among the 286 institutional holders of Extreme Networks, 162 added to their stakes while 87 trimmed their positions and 37 held steady.
The aggregate institutional position in Extreme Networks now stands at 125.22Mn shares as of December 2025, after investors increased their holdings (up by 7.15Mn shares quarter on quarter which is up 5.25Mn shares year over year).
BlackRock, Inc. continues to be the largest institutional holder of Extreme Networks as of December 31, 2025, with a position of 19.46Mn shares, representing 14.90% of the company's outstanding stock.
Among the most significant buyers of Extreme Networks during December 2025 were Alyeska Investment Group, L.P. (2.23Mn), Shannon River Fund Management LLC (1.90Mn), FMR LLC (1.65Mn), Jain Global LLC (1.04Mn), ALLIANCEBERNSTEIN L.P. (723.66K).
Leading sellers of Extreme Networks stock in December 2025 included AMERICAN CENTURY COMPANIES INC (2.21Mn), Trexquant Investment LP (690.44K), JANE STREET GROUP, LLC (686.96K), Qube Research & Technologies Ltd (640.77K), HRT FINANCIAL LP (373.91K).
The top 10 institutional holders of Extreme Networks for the quarter ending December 2025 included BlackRock, Inc. (19.46Mn), VANGUARD GROUP INC (19.11Mn), STATE STREET CORP (5.66Mn), PARADIGM CAPITAL MANAGEMENT INC/NY (4.97Mn), VICTORY CAPITAL MANAGEMENT INC (4.06Mn), GEODE CAPITAL MANAGEMENT, LLC (3.21Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (3.02Mn), FMR LLC (3.00Mn), Alyeska Investment Group, L.P. (2.97Mn), BARROW HANLEY MEWHINNEY & STRAUSS LLC (2.82Mn).

286 Institutional Holders

1,705,335 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	19,457,661	291,769	1.52%	$323,970,061.00
VANGUARD GROUP INC	31 Dec, 2025	19,112,223	349,199	1.86%	$318,218,514.00
STATE STREET CORP	31 Dec, 2025	5,664,493	213,094	3.91%	$94,313,808.00
PARADIGM CAPITAL MANAGEMENT INC/NY	31 Dec, 2025	4,972,500	40,000	0.81%	$82,792,125.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	4,059,124	-300,035	-6.88%	$67,584,414.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	3,214,529	7,219	0.23%	$53,529,090.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	3,017,063	358,670	13.49%	$50,234,099.00
FMR LLC	31 Dec, 2025	3,000,588	1,650,448	122.24%	$49,959,790.00
Alyeska Investment Group, L.P.	31 Dec, 2025	2,971,718	2,232,373	301.94%	$49,479,105.00
BARROW HANLEY MEWHINNEY & STRAUSS LLC	31 Dec, 2025	2,819,752	-202,182	-6.69%	$46,948,871.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	2,771,240	36,163	1.32%	$46,141,146.00
LOOMIS SAYLES & CO L P	31 Dec, 2025	2,488,148	267,150	12.03%	$41,427,664.00
Trigran Investments, Inc.	31 Dec, 2025	2,285,391	92,990	4.24%	$38,051,760.00
SOUTHERNSUN ASSET MANAGEMENT, LLC	31 Dec, 2025	1,970,886	629,486	46.93%	$32,815,252.00
Nuveen, LLC	31 Dec, 2025	1,905,147	-26,332	-1.36%	$31,720,698.00
Shannon River Fund Management LLC	31 Dec, 2025	1,904,528	1,904,528	0.00%	$31,710,392.00
MORGAN STANLEY	31 Dec, 2025	1,786,211	193,380	12.14%	$29,740,444.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	1,565,865	79,733	5.37%	$26,071,652.00
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	31 Dec, 2025	1,479,635	132,727	9.85%	$24,635,923.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	1,476,703	12,555	0.86%	$24,587,105.00

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