Extreme Networks, Inc.
US ˙ NasdaqGS ˙ US30226D1063

SecurityEXTR / Extreme Networks, Inc.
InstitutionCwm, Llc
Latest Disclosed Ownership5,248 shares
Latest Disclosed Value $ 79,140
Cwm, Llc reports 65.08% increase in ownership of EXTR / Extreme Networks, Inc.

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 5,248 shares of Extreme Networks, Inc. (US:EXTR) valued at $79,140 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 3,179 shares of Extreme Networks, Inc.. The current value of the position is $151,090 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F EXTREME NETWORKS COM 30226D106 5,248 2,069 65.08 79 0.0002
2026-01-26 2025-12-31 13F EXTREME NETWORKS COM 30226D106 3,179 1,084 51.74 0 0.0001
2025-10-15 2025-09-30 13F EXTREME NETWORKS COM 30226D106 2,095 648 44.78 0 0.0001
2025-07-25 2025-06-30 13F EXTREME NETWORKS COM 30226D106 1,447 350 31.91 0 0.0001
2025-05-01 2025-03-31 13F EXTREME NETWORKS COM 30226D106 1,097 130 13.44 0 0.0001
2025-02-04 2024-12-31 13F EXTREME NETWORKS COM 30226D106 967 62 6.85 0 0.0001
2024-10-08 2024-09-30 13F EXTREME NETWORKS COM 30226D106 905 75 9.04 0 0.0001
2024-07-10 2024-06-30 13F EXTREME NETWORKS COM 30226D106 830 -264 -24.13 0 0.0001
2024-04-05 2024-03-31 13F EXTREME NETWORKS COM 30226D106 1,094 537 96.41 0 0.0001
2024-02-01 2023-12-31 13F EXTREME NETWORKS COM 30226D106 557 180 47.75 0 0.0001
2023-10-11 2023-09-30 13F EXTREME NETWORKS COM 30226D106 377 4 1.07 0 0.0001
2023-08-03 2023-06-30 13F EXTREME NETWORKS COM 30226D106 373 222 147.02 0 0.0001
2023-05-01 2023-03-31 13F EXTREME NETWORKS COM 30226D106 151 -123 -44.89 0 0.0000
2023-02-01 2022-12-31 13F EXTREME NETWORKS COM 30226D106 274 217 380.70 0 -100.00 0.0000
2022-10-27 2022-09-30 13F EXTREME NETWORKS COM 30226D106 57 0 0.00 1 0.00 0.0000
2022-07-28 2022-06-30 13F EXTREME NETWORKS COM 30226D106 57 -415 -87.92 1 -83.33 0.0000
2022-04-21 2022-03-31 13F EXTREME NETWORKS COM 30226D106 472 119 33.71 6 0.00 0.0000
2022-01-31 2021-12-31 13F EXTREME NETWORKS COM 30226D106 353 353 6 0.0000
2019-10-22 2019-09-30 13F EXTREME NETWORKS COM 30226D106 0 -3 -100.00 0 0.0000
2019-07-31 2019-06-30 13F EXTREME NETWORKS COM 30226D106 3 3 0 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.