Security Snapshot

EXTREME NETWORKS INC - Common Stock (EXTR) Institutional Ownership

CUSIP: 30226D106

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

309

Shares (Excl. Options)

127,462,155

Price

$16.65

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Type / Class
Equity / Common Stock
Symbol
EXTR on Nasdaq
Shares outstanding
134,496,812
Price per share
$17.64
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
127,462,155
Total reported value
$2,122,350,316
% of total 13F portfolios
0%
Share change
+3,684,797
Value change
+$50,243,380
Number of holders
309
Price from insider filings
$17.64
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • EXTR - EXTREME NETWORKS INC - Common Stock is tracked under CUSIP 30226D106.
  • 309 institutions reported positions in Q4 2025.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 309 to 114 between Q4 2025 and Q1 2026.
  • Reported value moved from $2,122,350,316 to $467,275,177.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 309 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 30226D106?
CUSIP 30226D106 identifies EXTR - EXTREME NETWORKS INC - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of EXTREME NETWORKS INC - Common Stock (EXTR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
VANGUARD PORTFOLIO MANAGEMENT LLC 10% $207,511,068 13,439,836 Vanguard Portfolio Management 27 Feb 2026
VANGUARD CAPITAL MANAGEMENT LLC 5% $102,424,702 6,792,089 Vanguard Capital Management 31 Mar 2026

As of 31 Dec 2025, 309 institutional investors reported holding 127,462,155 shares of EXTREME NETWORKS INC - Common Stock (EXTR). This represents 95% of the company’s total 134,496,812 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of EXTREME NETWORKS INC - Common Stock (EXTR) together control 70% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 14% 19,457,661 +1.5% 0.01% $323,970,061
VANGUARD GROUP INC 14% 19,112,223 +1.9% 0% $318,218,514
STATE STREET CORP 4.2% 5,664,493 +3.9% 0% $94,313,808
PARADIGM CAPITAL MANAGEMENT INC/NY 3.7% 4,972,500 +0.81% 3.5% $82,792,125
VICTORY CAPITAL MANAGEMENT INC 3% 4,059,124 -6.9% 0.04% $67,584,414
GEODE CAPITAL MANAGEMENT, LLC 2.4% 3,214,529 +0.23% 0% $53,529,090
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 2.2% 3,017,063 +13% 0.03% $50,234,099
FMR LLC 2.2% 3,000,588 +122% 0% $49,959,790
Alyeska Investment Group, L.P. 2.2% 2,971,718 +302% 0.14% $49,479,105
BARROW HANLEY MEWHINNEY & STRAUSS LLC 2.1% 2,819,752 -6.7% 0.16% $46,948,871
GOLDMAN SACHS GROUP INC 2.1% 2,771,240 +1.3% 0.01% $46,141,146
LOOMIS SAYLES & CO L P 1.8% 2,488,148 +12% 0.05% $41,427,664
Trigran Investments, Inc. 1.7% 2,285,391 +4.2% 7.5% $38,051,760
SOUTHERNSUN ASSET MANAGEMENT, LLC 1.5% 1,970,886 +47% 4.6% $32,815,252
Nuveen, LLC 1.4% 1,905,147 -1.4% 0.01% $31,720,698
Shannon River Fund Management LLC 1.4% 1,904,528 5% $31,710,392
MORGAN STANLEY 1.3% 1,786,211 +12% 0% $29,740,444
RENAISSANCE TECHNOLOGIES LLC 1.2% 1,565,865 +5.4% 0.04% $26,071,652
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 1.1% 1,479,635 +9.9% 0.07% $24,635,923
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.1% 1,476,703 +0.86% 0% $24,587,105
D. E. Shaw & Co., Inc. 1.1% 1,432,905 +85% 0.02% $23,857,868
ALLIANCEBERNSTEIN L.P. 1% 1,406,353 +106% 0.01% $23,415,777
NORTHERN TRUST CORP 1% 1,368,725 -4.2% 0% $22,789,272
Invesco Ltd. 0.87% 1,168,651 +17% 0% $19,458,040
MILLENNIUM MANAGEMENT LLC 0.86% 1,162,624 +28% 0.01% $19,357,690

Institutional Holders of EXTREME NETWORKS INC - Common Stock (EXTR) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 30,979,302 $467,275,177 -$67,501,366 $15.08 114
2025 Q4 127,462,155 $2,122,350,316 +$50,243,380 $16.65 309
2025 Q3 122,994,651 $2,540,524,236 +$45,491,148 $20.65 307
2025 Q2 120,908,291 $2,170,404,567 +$16,311,313 $17.95 289
2025 Q1 120,534,559 $1,595,534,900 -$10,750,042 $13.23 264
2024 Q4 119,930,549 $2,007,706,945 +$9,961,933 $16.74 269
2024 Q3 119,653,798 $1,798,330,421 -$38,664,871 $15.03 256
2024 Q2 122,852,689 $1,652,161,424 +$60,883,952 $13.45 254
2024 Q1 118,756,341 $1,370,191,729 -$16,071,583 $11.54 268
2023 Q4 117,234,186 $2,067,805,147 -$143,943,786 $17.64 298
2023 Q3 121,553,464 $2,941,863,466 +$156,380,591 $24.21 328
2023 Q2 113,767,374 $2,965,051,692 -$1,811,091 $26.05 297
2023 Q1 114,843,638 $2,194,750,253 +$26,953,860 $19.12 279
2022 Q4 113,898,119 $2,085,632,446 -$3,832,172 $18.31 258
2022 Q3 114,063,815 $1,491,050,985 +$54,583,596 $13.07 212
2022 Q2 110,263,522 $983,830,241 -$12,745,214 $8.92 213
2022 Q1 111,633,083 $1,363,346,202 +$19,977,809 $12.21 220
2021 Q4 109,338,630 $1,711,796,778 +$26,598,951 $15.70 228
2021 Q3 108,384,489 $1,067,114,835 +$26,788,494 $9.85 207
2021 Q2 105,453,525 $1,176,777,024 +$42,644,080 $11.16 203
2021 Q1 102,579,037 $897,729,146 +$32,765,382 $8.75 210
2020 Q4 98,960,878 $682,019,420 +$11,112,192 $6.89 172
2020 Q3 98,086,382 $394,513,024 +$11,880,733 $4.02 158
2020 Q2 94,860,176 $411,718,506 +$5,098,457 $4.34 149
2020 Q1 95,091,508 $293,849,794 -$28,046,475 $3.09 153
2019 Q4 99,735,005 $734,932,756 +$14,418,176 $7.37 181
2019 Q3 98,435,186 $716,206,080 +$8,274,005 $7.28 183
2019 Q2 97,620,367 $631,435,117 +$19,778,254 $6.47 179
2019 Q1 96,909,113 $725,848,568 +$29,601,432 $7.49 198
2018 Q4 94,194,994 $574,527,925 -$3,671,387 $6.10 183
2018 Q3 95,240,110 $521,962,698 -$43,004,556 $5.48 179
2018 Q2 96,112,508 $765,076,625 -$69,975,438 $7.96 206
2018 Q1 101,213,947 $1,120,409,392 +$104,201,588 $11.07 216
2017 Q4 91,648,734 $1,147,526,392 -$2,305,284 $12.52 205
2017 Q3 91,887,612 $1,092,394,377 +$27,490,309 $11.89 195
2017 Q2 90,297,351 $832,457,373 +$17,686,137 $9.22 193
2017 Q1 88,969,638 $668,596,311 +$62,473,996 $7.51 168
2016 Q4 87,620,499 $440,738,117 +$8,051,409 $5.03 161
2016 Q3 86,032,840 $386,276,034 +$7,931,450 $4.49 145
2016 Q2 84,801,941 $287,480,292 +$7,908,406 $3.39 138
2016 Q1 82,649,711 $257,024,000 -$1,835,988 $3.11 131
2015 Q4 82,674,963 $337,310,562 +$19,350,188 $4.08 145
2015 Q3 79,267,940 $266,262,506 +$24,440,286 $3.36 133
2015 Q2 75,350,402 $202,686,324 -$6,095,734 $2.69 112
2015 Q1 76,126,267 $240,395,982 -$4,646,815 $3.16 108
2014 Q4 76,756,161 $270,943,291 -$14,075,580 $3.53 109
2014 Q3 76,858,713 $368,143,498 +$7,662,785 $4.79 122
2014 Q2 75,264,125 $334,246,669 -$11,259,979 $4.44 120
2014 Q1 73,893,704 $428,284,104 -$5,055,019 $5.80 144
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