Extreme NetworksEXTR
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 301 institutions reported holding Extreme Networks Inc. (EXTR) in their 13F filings, down 8 from Q4 2025. 41 opened new positions and 48 sold out. The largest holders were BlackRock, Inc. ($304.5M), Vanguard Portfolio Management LLC ($204.7M) and State Street Corp. ($97.3M). 8 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Extreme Networks Inc.
- CUSIP
- 30226D106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 41 | $48.0M |
| Exits | 48 | $93.5M |
All 13F filers, Q4 2025 → Q1 2026: 13,071,549 shares bought and 15,218,575 shares sold, net −2,147,026 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 301 holders
| BlackRock, Inc. | 0.01% | Add +3.8% | 20,189,882 | $304.5M |
| Vanguard Portfolio Management LLC | 0.01% | — | 13,575,258 | $204.7M |
| State Street Corp. | 0.00% | Add +13.9% | 6,449,869 | $97.3M |
| Vanguard Capital Management LLC | 0.00% | — | 5,781,893 | $87.2M |
| Paradigm Capital Management Inc. | 3.02% | Add +5.3% | 5,234,900 | $78.9M |
| Geode Capital Management, LLC | 0.00% | Add +3.4% | 3,325,152 | $50.2M |
| FMR LLC | 0.00% | Add +10.8% | 3,323,960 | $50.1M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +7.6% | 3,247,680 | $49.0M |
| Goldman Sachs Group Inc. | 0.01% | Add +12.9% | 3,129,611 | $47.2M |
| Trigran Investments, Inc. | 10.27% | Add +24.6% | 2,847,370 | $42.9M |
| Alyeska Investment Group, L.P. | 0.12% | Reduce -6.2% | 2,786,671 | $42.0M |
| Loomis Sayles & Co. L P | 0.06% | Add +9.1% | 2,715,683 | $41.0M |
| Barrow Hanley Mewhinney & Strauss LLC | 0.13% | Reduce -6.0% | 2,651,815 | $40.0M |
| Southernsun Asset Management, LLC | 5.02% | Add +16.6% | 2,297,933 | $34.7M |
| Renaissance Technologies | 0.05% | Add +32.6% | 2,076,080 | $31.3M |
| Morgan Stanley | 0.00% | Add +0.5% | 1,794,497 | $27.1M |
| Alliancebernstein L.P. | 0.01% | Add +13.9% | 1,602,470 | $26.7M |
| Victory Capital Management Inc. | 0.02% | Reduce -58.4% | 1,689,229 | $25.5M |
| Nuveen, LLC | 0.01% | Reduce -17.3% | 1,576,509 | $23.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.2% | 1,494,722 | $22.5M |
| D. E. Shaw & Co. | 0.02% | Add +2.6% | 1,470,448 | $22.2M |
| Northern Trust Corp. | 0.00% | Add +2.5% | 1,402,507 | $21.1M |
| Shannon River Fund Management LLC | 3.78% | Reduce -31.1% | 1,313,061 | $19.8M |
| Federated Hermes, Inc. | 0.03% | Add +13.2% | 1,054,376 | $15.9M |
| Acadian Asset Management LLC | 0.02% | Add +195.6% | 999,520 | $15.1M |
| Impax Asset Management Group plc | 0.10% | Add +2.1% | 965,178 | $14.6M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 927,866 | $14.0M |
| Cooper Creek Partners Management LLC | 0.61% | No change | 838,178 | $12.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -13.3% | 817,529 | $12.3M |
| SEB Asset Management AB | 0.05% | — | 808,461 | $12.2M |
| Bank of America Corp. | 0.00% | Add +73.5% | 757,072 | $11.4M |
| Bank of New York Mellon Corp | 0.00% | Reduce -8.9% | 742,898 | $11.2M |
| Public Sector Pension Investment Board | 0.03% | Add +2.5% | 726,373 | $11.0M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.03% | Add +14.0% | 720,905 | $10.9M |
| Trexquant Investment LP | 0.08% | Add +30.9% | 695,652 | $10.5M |
| Glenmede Trust Co. NA | 0.05% | New | 671,676 | $10.1M |
| Invesco Ltd. | 0.00% | Reduce -42.9% | 666,913 | $10.1M |
| Deutsche Bank AG | 0.00% | Reduce -17.3% | 659,173 | $9.9M |
| Principal Financial Group Inc. | 0.01% | Add +2.7% | 656,528 | $9.9M |
| Defiance ETFs, LLC | 0.13% | Add +38.7% | 610,673 | $9.2M |
| Penserra Capital Management LLC | 0.11% | Add +38.7% | 610,673 | $9.2M |
| Lyell Wealth Management, LP | 0.65% | No change | 582,345 | $8.8M |
| OP Asset Management Ltd | 0.08% | New | 541,968 | $8.2M |
| Raymond James Financial Inc. | 0.00% | Reduce -1.6% | 540,405 | $8.1M |
| Clearbridge Investments, LLC | 0.01% | Reduce -3.0% | 510,093 | $7.7M |
| Engineers Gate Manager LP | 0.10% | Add +39.6% | 509,244 | $7.7M |
| Citadel Advisors | 0.01% | Add +530.5% | 503,241 | $7.6M |
| BNP Paribas Financial Markets | 0.00% | Reduce -44.3% | 468,596 | $7.1M |
| Panagora Asset Management Inc. | 0.03% | Add +262.3% | 463,146 | $7.0M |
| Polar Asset Management Partners Inc. | 0.23% | New | 461,629 | $7.0M |
| Mirador Capital Partners LP | 0.89% | Add +1.5% | 416,916 | $6.3M |
| State of Wisconsin Investment Board | 0.01% | Reduce -17.0% | 414,887 | $6.3M |
| Focus Partners Wealth | 0.01% | Add +0.9% | 392,071 | $5.9M |
| Two Sigma Investments, LP | 0.00% | Reduce -24.2% | 377,134 | $5.7M |
| Amundi | 0.00% | Add +21.4% | 376,970 | $5.7M |
| Rhumbline Advisers | 0.00% | Add +2.5% | 362,749 | $5.5M |
| Sei Investments Co. | 0.01% | Add +50.8% | 360,866 | $5.4M |
| Circumference Group LLC | 12.00% | Add +31.5% | 355,100 | $5.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.3% | 351,251 | $5.3M |
| First Eagle Investment Management, LLC | 0.01% | New | 349,540 | $5.3M |
| Voya Investment Management LLC | 0.01% | Reduce -0.8% | 340,362 | $5.1M |
| Mackenzie Financial Corp. | 0.01% | Add +133.0% | 331,279 | $5.0M |
| Algert Global LLC | 0.07% | Reduce -46.4% | 327,803 | $4.9M |
| UBS Group AG | 0.00% | Add +154.5% | 325,131 | $4.9M |
| Tudor Investment Corporation | 0.03% | Add +1184.5% | 316,991 | $4.8M |
| Hillsdale Investment Management Inc. | 0.13% | Add +5.4% | 308,660 | $4.7M |
| Legal & General Group Plc | 0.00% | Reduce -8.6% | 304,952 | $4.6M |
| HRT Financial LP | 0.01% | Add +222.5% | 300,132 | $4.5M |
| Franklin Resources Inc. | 0.00% | Reduce -33.9% | 291,806 | $4.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -10.7% | 284,866 | $4.3M |
| AQR Capital Management | 0.00% | Add +67.5% | 282,403 | $4.3M |
| Marshall Wace, LLP | 0.00% | Reduce -31.1% | 281,985 | $4.3M |
| Tidal Investments LLC | 0.01% | Add +46.2% | 264,971 | $4.0M |
| Man Group plc | 0.01% | Add +105.3% | 263,929 | $4.0M |
| Swiss National Bank | 0.00% | No change | 263,400 | $4.0M |
| Capital Advantage, Inc. | 0.47% | No change | 238,829 | $3.6M |
| Barclays PLC | 0.00% | Reduce -36.2% | 231,361 | $3.5M |
| Brooktree Capital Management | 2.66% | Add +0.3% | 222,688 | $3.4M |
| Royal Bank of Canada | 0.00% | Reduce -27.1% | 211,286 | $3.2M |
| Sirios Capital Management L P | 0.33% | New | 182,396 | $2.8M |
| Intech Investment Management LLC | 0.03% | Reduce -48.6% | 181,110 | $2.7M |
| Aurora Investment Counsel | 1.43% | New | 170,866 | $2.6M |
| California State Teachers Retirement System | 0.00% | Add +27.1% | 162,500 | $2.5M |
| Ironwood Investment Management LLC | 1.01% | Add +56.2% | 161,362 | $2.4M |
| Millennium Management | 0.00% | Reduce -86.3% | 159,126 | $2.4M |
| Essex Investment Management Co. LLC | 0.38% | Add +1.9% | 158,032 | $2.4M |
| T. Rowe Price Associates Inc. | 0.00% | Add +13.8% | 154,351 | $2.3M |
| American Century Companies Inc. | 0.00% | Add +38.2% | 153,372 | $2.3M |
| Brevan Howard Capital Management LP | 0.02% | Add +268.0% | 140,947 | $2.1M |
| Ballast Asset Management, LP | 0.94% | Add +2.5% | 139,668 | $2.1M |
| Prudential Financial Inc. | 0.00% | Add +10.4% | 136,838 | $2.1M |
| Canada Pension Plan Investment Board | 0.00% | Add +11.8% | 136,500 | $2.1M |
| D.A. Davidson & Co. | 0.01% | No change | 135,000 | $2.0M |
| CenterBook Partners LP | 0.10% | Reduce -72.0% | 119,236 | $1.8M |
| Teacher Retirement System of Texas | 0.01% | Add +133.2% | 118,544 | $1.8M |
| Citigroup Inc. | 0.00% | Add +145.7% | 114,830 | $1.7M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -4.6% | 109,219 | $1.6M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 109,178 | $1.6M |
| State of Alaska, Department of Revenue | 0.02% | Reduce -1.4% | 104,105 | $1.6M |
| Oppenheimer Asset Management Inc. | 0.02% | Add +67.2% | 101,364 | $1.5M |
"% of holder's portfolio" is EXTR's weight in each manager's 13F, not the share of Extreme Networks Inc. the manager owns.