CHARLES SCHWAB INVESTMENT MANAGEMENT INC
Position in EXTR — Extreme Networks Inc
CIK 884546
SAN FRANCISCO, CA
Position in EXTR
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$22,540,407
-$2,046,697 QoQ
Shares Held
1,494,722
+1.2% QoQ
Ownership
1.14%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 99.99116892639567.ToString("F0")%
Shared 0.ToString("F0")%
None 0.00883107360432241.ToString("F0")%
Common Shares in EXTR Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $5,381,079,203 across 27 Communication Equipment names. EXTR ranks #14 (0.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
33,989,713 | $2,637,261,831 | |
| 2 | LITE |
Lumentum Holdings Inc.
|
974,034 | $684,512,133 | |
| 3 | MSI |
Motorola Solutions, Inc.
|
1,442,192 | $625,868,061 | |
| 4 | CIEN |
Ciena Corp
|
1,272,258 | $493,928,723 | |
| 5 | HPE |
Hewlett Packard Enterprise Co
|
10,514,571 | $250,351,935 | |
| 6 | ASTS |
AST SpaceMobile, Inc.
|
1,554,983 | $128,861,441 | |
| 7 | VIAV |
Viavi Solutions Inc.
|
2,951,372 | $98,221,660 | |
| 8 | VSAT |
Viasat Inc
|
2,117,498 | $96,981,408 |
All Filings in EXTR
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $22,540,407 | 1,494,722 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $24,587,104 | 1,476,703 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $30,234,656 | 1,464,148 | Shares | Sole | 2025-11-10 | |
| 2025-06-30 | $25,157,607 | 1,401,538 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $17,352,348 | 1,311,591 | Shares | Sole | 2025-09-15 | |
| 2024-12-31 | $20,447,910 | 1,221,500 | Shares | Sole | 2025-02-06 | |
| 2024-09-30 | $17,429,283 | 1,159,633 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $15,487,190 | 1,151,464 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $15,172,007 | 1,314,732 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $23,169,099 | 1,313,441 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $27,951,292 | 1,154,535 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $29,421,677 | 1,129,431 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $21,586,307 | 1,128,991 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $21,636,853 | 1,181,696 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $16,106,683 | 1,232,340 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $12,476,270 | 1,398,685 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $17,141,509 | 1,403,891 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $23,975,564 | 1,527,106 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $13,475,075 | 1,368,028 | Shares | Sole | 2021-11-16 | |
| 2021-06-30 | $13,802,185 | 1,236,755 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $8,950,287 | 1,022,890 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $6,235,015 | 904,937 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $3,226,202 | 802,538 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $3,457,734 | 796,713 | Shares | Sole | 2020-08-20 | |
| 2020-03-31 | $2,345,149 | 758,948 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||