Security key
30226D106
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 127,462,194
- Total 13F value
- $2,122,350,965
- Share change
- +3,684,829
- Put/Call ratio
- 39%
- SEC-reported price per share
- $16.65
- Number of holders
- 310
- Value change
- +$50,243,913
- Number of buys
- 166
- Number of sells
- 139
- Shares outstanding
- 134,496,812
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
310
Top holders
10
EXTR full security history
Ownership snapshot
Full 13F holder table
EXTREME NETWORKS INC SEC filings
EXTREME NETWORKS INC company facts
Broader feeds
Ownership snapshot
Top reported holders of EXTR - EXTREME NETWORKS INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
John C. Shoemaker
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
12 Nov 2025
3/4/5
13F
Lead comparable stake: 0.43%
Showing 1-6 of 15 holder rows.
Quick read
John C. Shoemaker leads the comparable SEC ownership view at 0.43%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens John C. Shoemaker's linked filing trail.
Comparable ownership
Top 5
John C. Shoemaker
0.43%
Charles Carinalli
0.28%
Ingrid Burton
0.07%
BlackRock, Inc.
14%
VANGUARD GROUP INC
14%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| John C. Shoemaker |
3/4/5
Director
|
0.43%
|
$12,233,880
582,345 shares
mixed-class rows
|
— | 12 Nov 2025 |
| Charles Carinalli |
3/4/5
Director
|
0.28%
|
$8,058,491
380,147 shares
mixed-class rows
|
— | 12 Nov 2025 |
| Ingrid Burton |
3/4/5
Director
|
0.07%
|
$2,139,582
93,517 shares
mixed-class rows
|
— | 12 Nov 2025 |
| BlackRock, Inc. |
13F
Company
|
14%
|
$395,775,678
19,165,892 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
14%
|
$387,456,446
18,763,024 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
4.1%
|
$112,571,389
5,451,399 shares
|
— | 30 Sep 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
310
Shares
127,462,194
Rows available
310
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
307
Q4 2025 holders
310
Holder diff
3
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|