ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
Position in EXTR — Extreme Networks Inc
CIK 1164508
BOSTON, MA
Position in EXTR
as of Mar 31, 2026
· filed May 14, 2026
Position Value
$48,975,014
-$1,259,084 QoQ
Shares Held
3,247,680
+7.6% QoQ
Ownership
2.48%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
21 quarters on record
Voting authority
Sole 97.76856094196472.ToString("F0")%
Shared 0.ToString("F0")%
None 2.2314390580352743.ToString("F0")%
Common Shares in EXTR Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Mar 31, 2026ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $3,339,286,436 across 23 Communication Equipment names. EXTR ranks #9 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
17,585,957 | $1,364,494,403 | |
| 2 | CIEN |
Ciena Corp
|
1,388,477 | $539,048,425 | |
| 3 | NOK |
Nokia Corp
|
41,855,433 | $336,517,681 | |
| 4 | LITE |
Lumentum Holdings Inc.
|
404,867 | $284,524,332 | |
| 5 | MSI |
Motorola Solutions, Inc.
|
569,177 | $247,005,742 | |
| 6 | ERIC |
Ericsson Lm Telephone Co
|
13,706,469 | $154,471,905 | |
| 7 | UI |
Ubiquiti Inc.
|
183,564 | $145,068,793 | |
| 8 | ZBRA |
Zebra Technologies Corp
|
500,628 | $104,671,302 |
All Filings in EXTR
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $48,975,014 | 3,247,680 | Shares | Defined | 2026-05-14 | |
| 2025-12-31 | $50,234,098 | 3,017,063 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $54,895,815 | 2,658,393 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $44,172,275 | 2,460,851 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $956,846 | 72,324 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $2,447,103 | 146,183 | Shares | Defined | 2025-02-12 | |
| 2023-12-31 | $23,381,484 | 1,325,481 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $67,828,769 | 2,801,684 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $38,843,181 | 1,491,101 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $6,793,775 | 355,323 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $4,582,297 | 250,262 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $4,343,095 | 332,295 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $1,156,094 | 129,607 | Shares | Defined | 2022-08-15 | |
| 2021-12-31 | $10,819,812 | 689,160 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $22,180,289 | 2,251,806 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $21,511,524 | 1,927,556 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $14,592,112 | 1,667,670 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $10,124,648 | 1,469,470 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $5,907,269 | 1,469,470 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $4,989,437 | 1,149,640 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $3,514,380 | 1,137,340 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||