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STRS OHIO

Position in CIEN — Ciena Corp

CIK 820478 COLUMBUS, OH

Position in CIEN

as of Jun 30, 2026 · filed Jul 30, 2026
Position Value
$12,673,127
+$11,363,239 QoQ
Shares Held
25,834
+665.7% QoQ
Ownership
0.018%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#256
of 1,217 holders
Holding Since
Mar 2020
24 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

STRS OHIO holds $261,541,742 across 19 Communication Equipment names. CIEN ranks #4 (4.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
25,834 $12,673,127

All Filings in CIEN

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24 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $12,673,127 25,834
2026-03-31 $1,309,888 3,374
2025-12-31 $790,246 3,379
2025-09-30 $491,344 3,373
2025-06-30 $1,484,435 18,252
2025-03-31 $1,227,454 20,312
2024-12-31 $1,202,012 14,173
2024-09-30 $1,400,248 22,735
2024-06-30 $1,397,701 29,010
2024-03-31 $1,434,544 29,010
2023-06-30 $1,886,556 44,400
2023-03-31 $2,331,888 44,400
2022-12-31 $1,921,946 37,700
2022-09-30 $3,491,453 86,358
2022-06-30 $3,217,919 70,414
2022-03-31 $7,558,863 124,672
2021-12-31 $6,858,027 89,100
2021-09-30 $6,129,136 119,360
2021-06-30 $5,068,899 89,100
2021-03-31 $4,875,552 89,100
2020-12-31 $5,787,127 109,501
2020-09-30 $4,883,457 123,040
2020-06-30 $5,696,278 105,175
2020-03-31 $4,071,567 102,275