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.
13F holders, Q1 2026
Institutional positions in Extreme Networks Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 301
- −2 vs. Q4 2025
- Shares held
- 127.0M
- +19.1M (+17.7%) vs. Q4 2025
- Total value
- $1.92B
- +$120.3M (+6.7%) vs. Q4 2025
- New holders
- 48
- 128 more added
- Sold out
- 50
- 84 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting EXTR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 342 | $4.13B |
| Q1 2026 | 301 | $1.92B |
| Q4 2025 | 309 | $2.12B |
| Q3 2025 | 309 | $2.54B |
| Q2 2025 | 291 | $2.17B |
| Q1 2025 | 269 | $1.60B |
| Q4 2024 | 275 | $2.01B |
| Q3 2024 | 260 | $1.80B |
| Q2 2024 | 256 | $1.65B |
| Q1 2024 | 272 | $1.37B |
| Q4 2023 | 301 | $2.07B |
| Q3 2023 | 329 | $2.94B |
| Q2 2023 | 302 | $2.97B |
| Q1 2023 | 282 | $2.20B |
| Q4 2022 | 262 | $2.08B |
| Q3 2022 | 222 | $1.49B |
| Q2 2022 | 222 | $983.9M |
| Q1 2022 | 227 | $1.36B |
| Q4 2021 | 231 | $1.71B |
| Q3 2021 | 212 | $1.07B |
| Q2 2021 | 206 | $1.18B |
| Q1 2021 | 218 | $897.8M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Extreme Networks Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 20,189,882 | $304.5M | 0.01% | +732,221+3.8% | Added |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −1,479,635−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −1,042,686−100.0% | Sold out |
| Penn Capital Management Co Inc | 0 | $0 | 0.00% | −981,278−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −390,800−100.0% | Sold out |
| TrimTabs Asset Management, LLC | 0 | $0 | 0.00% | −386,748−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −318,669−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −130,107−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −111,894−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −64,405−100.0% | Sold out |
| Integrated Quantitative Investments LLC | 0 | $0 | 0.00% | −63,940−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −55,064−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −52,594−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −48,985−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −42,538−100.0% | Sold out |
| Round Rock Advisors, LLC | 0 | $0 | 0.00% | −40,803−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −40,418−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −34,914−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −32,748−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −31,778−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −31,012−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −28,595−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −27,291−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −23,039−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −22,868−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −21,602−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −20,256−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −19,665−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −18,625−100.0% | Sold out |
| Bienville Capital Management, LLC | 0 | $0 | 0.00% | −18,600−100.0% | Sold out |
| Keybank National Association | 0 | $0 | 0.00% | −17,068−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −15,523−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −14,221−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −13,716−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −13,109−100.0% | Sold out |
| Contravisory Investment Management, Inc. | 0 | $0 | 0.00% | −12,941−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −12,880−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −4,150−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Alerus Financial NA | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −784−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −723−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −281−100.0% | Sold out |
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −136−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −66−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Signature Equity Partners, LLC | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Abound Wealth Management | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| TD Private Client Wealth LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Gilpin Wealth Management, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |