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NEW YORK STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in CIEN — Ciena Corp

CIK 314969 ALBANY, NY

Position in CIEN

as of Jun 30, 2026 · filed Jul 23, 2026
Position Value
$54,891,701
+$6,461,562 QoQ
Shares Held
111,896
-10.3% QoQ
Ownership
0.079%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#111
of 1,227 holders
Holding Since
Mar 2020
26 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, 2026

NEW YORK STATE TEACHERS RETIREMENT SYSTEM holds $595,057,380 across 13 Communication Equipment names. CIEN ranks #2 (9.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CIEN
Ciena Corp
This page
111,896 $54,891,701

All Filings in CIEN

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $54,891,701 111,896
2026-03-31 $48,430,139 124,746
2025-12-31 $33,135,870 141,685
2025-09-30 $20,893,593 143,431
2025-06-30 $12,104,099 148,827
2025-03-31 $8,993,615 148,827
2024-12-31 $12,799,440 150,919
2024-09-30 $9,301,260 151,019
2024-06-30 $8,183,469 169,852
2024-03-31 $8,343,154 168,719
2023-12-31 $7,833,540 174,040
2023-09-30 $8,523,671 180,357
2023-06-30 $8,093,112 190,471
2023-03-31 $10,035,048 191,071
2022-12-31 $9,905,261 194,297
2022-09-30 $8,418,334 208,220
2022-06-30 $9,991,253 218,627
2022-03-31 $13,437,245 221,627
2021-12-31 $17,038,848 221,370
2021-09-30 $10,488,134 204,248
2021-06-30 $10,884,422 191,324
2021-03-31 $11,705,921 213,924
2020-12-31 $11,932,473 225,780
2020-09-30 $8,913,580 224,580
2020-06-30 $12,249,908 226,180
2020-03-31 $8,701,669 218,580