Extreme Networks, Inc.
US ˙ NasdaqGS ˙ US30226D1063

SecurityEXTR / Extreme Networks, Inc.
InstitutionAdvisory Services Network, LLC
Latest Disclosed Ownership115 shares
Latest Disclosed Value $ 1,734
Advisory Services Network, LLC ownership in EXTR / Extreme Networks, Inc.

On May 15, 2026 - Advisory Services Network, LLC filed a 13F-HR form disclosing ownership of 115 shares of Extreme Networks, Inc. (US:EXTR) valued at $1,734 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Extreme Networks, Inc.. The current value of the position is $3,405 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.

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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)
2026-05-15 2026-03-31 13F EXTREME NETWORKS INC COM Stock 30226D106 115 115 2 0.0000
2026-02-17 2025-12-31 13F EXTREME NETWORKS Stock 30226D106 0 -175 -100.00 0 -100.00
2025-11-18 2025-09-30 13F EXTREME NETWORKS Stock 30226D106 175 175 4 0.0001
2024-05-06 2024-03-31 13F EXTREME NETWORKS Stock 30226D106 0 -1,080 -100.00 0 -100.00
2024-02-09 2023-12-31 13F EXTREME NETWORKS Stock 30226D106 1,080 1,080 19 0.0005
2023-08-09 2023-06-30 13F EXTREME NETWORKS Stock 30226D106 0 -131 -100.00 0 -100.00
2023-05-17 2023-03-31 13F EXTREME NETWORKS Stock 30226D106 131 0 0.00 3 0.00 0.0001
2023-02-13 2022-12-31 13F EXTREME NETWORKS Stock 30226D106 131 131 2 0.0001
2019-02-15 2018-12-31 13F EXTREME NETWORKS Stock 30226D106 0 -2,000 -100.00 0 -100.00
2018-11-02 2018-09-30 13F EXTREME NETWORKS Stock 30226D106 2,000 1,000 100.00 11 22.22 0.0008
2018-07-27 2018-06-30 13F EXTREME NETWORKS Stock 30226D106 1,000 1,000 9 0.0007
2018-04-23 2018-03-31 13F EXTREME NETWORKS Stock 30226D106 0 -4,940 -100.00 0 -100.00
2018-02-08 2017-12-31 13F EXTREME NETWORKS Stock 30226D106 4,940 3,940 394.00 62 416.67 0.0054
2017-10-12 2017-09-30 13F EXTREME NETWORKS Stock 30226D106 1,000 -1,000 -50.00 12 -33.33 0.0014
2017-08-17 2017-06-30 13F EXTREME NETWORKS INC COM Stock 30226D106 2,000 -3,000 -60.00 18 -52.63 0.0023
2017-04-28 2017-03-31 13F EXTREME NETWORKS INC COM Stock 30226D106 5,000 800 19.05 38 100.00 0.0055
2016-10-07 2016-09-30 13F EXTREME NETWORKS Stock 30226D106 4,200 0 0.00 19 35.71 0.0036
2016-07-27 2016-06-30 13F EXTREME NETWORKS Stock 30226D106 4,200 0 0.00 14 7.69 0.0032
2016-04-21 2016-03-31 13F EXTREME NETWORKS Stock 30226D106 4,200 4,200 13 0.0035
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.