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.
Superinvestors holding EXTR, Q2 2026
1 superinvestor reports holding Extreme Networks Inc on Form 13F, worth $465.6K in total. Weight is Extreme Networks Inc's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Maverick CapitalLee Ainslie | <0.1% | 14,383 | $465.6K | New |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of EXTR each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end
Q2 2025
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q1 2025
1 superinvestor holding at quarter end
- Reduced
- Maverick Capital (−37.3%)
Q4 2024
1 superinvestor holding at quarter end
Q2 2024
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital
Q1 2024
1 superinvestor holding at quarter end
- Reduced
- Maverick Capital (−81.1%)
Q4 2023
1 superinvestor holding at quarter end