Position in CIEN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$465,541
-$350,518 QoQ
Shares Held
949
-54.9% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#788
of 1,218 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CIEN Over Time
Shares Held
Position Value (USD)
Position in Communication Equipment
Technology · as of Jun 30, 2026TEACHER RETIREMENT SYSTEM OF TEXAS holds $216,416,679 across 13 Communication Equipment names. CIEN ranks #11 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CSCO |
Cisco Systems, Inc.
|
1,501,542 | $176,371,123 | |
| 2 | MSI |
Motorola Solutions, Inc.
|
73,679 | $30,598,151 | |
| 3 | VIAV |
Viavi Solutions Inc.
|
32,926 | $1,572,216 | |
| 4 | ZBRA |
Zebra Technologies Corp
|
5,299 | $1,395,014 | |
| 5 | EXTR |
Extreme Networks Inc
|
40,387 | $1,307,327 | |
| 6 | VSAT |
Viasat Inc
|
11,307 | $1,015,481 | |
| 7 | AAOI |
Applied Optoelectronics, Inc.
|
5,458 | $808,657 | |
| 8 | DGII |
Digi International Inc
|
9,951 | $745,827 |
All Filings in CIEN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $465,541 | 949 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $816,059 | 2,102 | Shares | Sole | 2026-04-30 | |
| 2025-12-31 | $9,378,654 | 40,102 | Shares | Sole | 2026-01-28 | |
| 2025-09-30 | $5,430,140 | 37,277 | Shares | Sole | 2025-10-30 | |
| 2025-06-30 | $3,413,257 | 41,968 | Shares | Sole | 2025-08-01 | |
| 2025-03-31 | $2,697,655 | 44,641 | Shares | Sole | 2025-04-28 | |
| 2024-12-31 | $3,135,256 | 36,968 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $1,315,316 | 21,356 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $807,304 | 16,756 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $1,260,332 | 25,487 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $2,125,777 | 47,229 | Shares | Sole | 2024-02-07 | |
| 2023-09-30 | $1,889,360 | 39,978 | Shares | Sole | 2023-10-31 | |
| 2023-06-30 | $1,201,447 | 28,276 | Shares | Sole | 2023-07-19 | |
| 2023-03-31 | $2,143,393 | 40,811 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $2,378,064 | 46,647 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,662,400 | 41,118 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $1,154,610 | 25,265 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $1,918,090 | 31,636 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $2,307,714 | 29,982 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $1,283,904 | 25,003 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $1,147,186 | 20,165 | Shares | Sole | 2021-08-05 | |
| 2021-03-31 | $938,064 | 17,143 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $739,371 | 13,990 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $347,803 | 8,763 | Shares | Sole | 2020-11-02 | |
| 2020-06-30 | $273,128 | 5,043 | Shares | Sole | 2020-08-11 | |
| No filing history on record for this holder in this stock. | ||||||