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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.

See all superinvestors
Superinvestors holding EXTR in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
Maverick CapitalLee Ainslie<0.1%14,383$465.6KNew

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.

  1. Q2 2026

    1 superinvestor holding at quarter end

    New
    Maverick Capital
  2. Q2 2025

    0 superinvestors holding at quarter end

    Sold out
    Maverick Capital
  3. Q1 2025

    1 superinvestor holding at quarter end

    Reduced
    Maverick Capital (−37.3%)
  4. Q4 2024

    1 superinvestor holding at quarter end

    New
    Maverick Capital
  5. Q2 2024

    0 superinvestors holding at quarter end

    Sold out
    Maverick Capital
  6. Q1 2024

    1 superinvestor holding at quarter end

    Reduced
    Maverick Capital (−81.1%)
  7. Q4 2023

    1 superinvestor holding at quarter end

    New
    Maverick Capital