Position in CIEN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,997,266,474
-$38,146,545 QoQ
Shares Held
4,071,401
-22.3% QoQ
Ownership
2.88%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#7
of 1,218 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Jun 30, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $10,212,678,529 across 26 Communication Equipment names. CIEN ranks #2 (19.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
43,575,065 | $5,118,327,133 | |
| 2 | CIEN |
Ciena Corp
This page
|
4,071,401 | $1,997,266,474 | |
| 3 | LITE |
Lumentum Holdings Inc.
|
940,170 | $806,722,269 | |
| 4 | VIAV |
Viavi Solutions Inc.
|
11,131,777 | $531,542,351 | |
| 5 | BDC |
Belden Inc.
|
3,471,129 | $416,223,077 | |
| 6 | MSI |
Motorola Solutions, Inc.
|
864,557 | $359,041,876 | |
| 7 | VSAT |
Viasat Inc
|
3,609,904 | $324,205,477 | |
| 8 | EXTR |
Extreme Networks Inc
|
5,325,298 | $172,379,895 |
All Filings in CIEN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,997,266,474 | 4,071,401 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $2,035,413,019 | 5,242,802 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $947,553,538 | 4,051,625 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $385,660,305 | 2,647,493 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $21,326,596 | 262,223 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $70,700,017 | 1,169,949 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $392,344,035 | 4,626,153 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $96,281,799 | 1,563,270 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $63,006,238 | 1,307,726 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $101,985,383 | 2,062,394 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $4,540,653 | 100,881 | Shares | Defined | 2024-02-16 | |
| 2023-09-30 | $4,526,468 | 95,778 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $3,847,809 | 90,558 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $5,427,994 | 103,351 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $5,129,862 | 100,625 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $4,955,990 | 122,582 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $5,576,131 | 122,016 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $6,857,434 | 113,103 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $8,415,976 | 109,341 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $4,521,162 | 88,046 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $5,068,386 | 89,091 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $5,034,951 | 92,013 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $4,418,999 | 83,614 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $3,634,254 | 91,566 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $4,861,130 | 89,755 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $3,530,111 | 88,674 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||