Ticker · CUSIP 30226D106

EXTR

EXTREME NETWORKS INC
···Share
Holders (tracked)
11
Combined shares
5,540,186
Combined value
$89.99M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
11132024Q12025Q4

SEC event timeline

18 events
  1. −169,388 shares · 2025Q4
    13F
  2. +660,303 shares · 2025Q4
    13F
  3. −157,290 shares · 2025Q4
    13F
  4. +253,290 shares · 2025Q4
    13F
  5. +4,193 shares · 2025Q4
    13F
  6. +24,679 shares · 2025Q4
    13F
  7. +101,180 shares · 2025Q4
    13F
  8. +79,733 shares · 2025Q4
    13F
  9. +347,104 shares · 2025Q4
    13F
  10. −204,522 shares · 2025Q3
    13F
  11. +193,553 shares · 2025Q3
    13F
  12. −588,428 shares · 2025Q3
    13F
  13. +37,770 shares · 2025Q3
    13F
  14. +19,406 shares · 2025Q3
    13F
  15. +6,728 shares · 2025Q3
    13F
  16. −62,069 shares · 2025Q3
    13F
  17. −347,104 shares · 2025Q3
    13F
  18. −497,900 shares · 2024Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
Trimmed2
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
12
$257.7M
2022Q2
9
$181.3M
2022Q3
10
$1.7M
2022Q4
12
$353.4M
2023Q1
15
$408.9M
2023Q2
13
$667.8M
2023Q3
14
$618.6M
2023Q4
13
$448.6M
2024Q1
13
$256.7M
2024Q2
12
$344.6M
2024Q3
11
$74.5M
2024Q4
12
$69.1M
2025Q1
10
$59.4M
2025Q2
11
$90.8M
2025Q3
9
$87.5M
2025Q4
11
$90.0M

Who owns EXTR

11 super-investors · 2025Q4
Tracked stake
5.54M
shares
Combined value
$90M
% of shares outstanding
shares-out unknown
Quarter action mix
New2Added5Trim4
#ManagerSharesValue
1Renaissance Technologies1.57M$26M
2D.E. Shaw & Co.1.43M$24M
3Izzy Englander
Millennium Mgmt
1.16M$19M
4Two Sigma Investments497.5K$8M
5Norges Bank
Norway SWF
347.1K$6M
6AQR Capital Management168.6K$3M
7Ken Griffin
Citadel Advisors
80.4K$1M
8Ken Griffin
Citadel Advisors
79.8K$1M
9Ken Griffin
Citadel Advisors
45.1K$751K
10Paul Tudor Jones
Tudor Investment
24.7K$411K
11T. Rowe Price135.6K$2K

Recent moves

20 transactions
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