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Russell Investments Group, Ltd.

Position in CIEN — Ciena Corp

CIK 1692234 Seattle, WA

Position in CIEN

as of Jun 30, 2026 · filed Aug 6, 2026
Position Value
$85,848,970
+$16,553,418 QoQ
Shares Held
175,002
-2.0% QoQ
Ownership
0.124%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
#77
of 1,225 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 72% Shared 0% None 28%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

Russell Investments Group, Ltd. holds $993,108,754 across 29 Communication Equipment names. CIEN ranks #4 (8.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
175,002 $85,848,970

All Filings in CIEN

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $85,848,970 175,002
2026-03-31 $69,295,552 178,491
2025-12-31 $25,298,880 108,175
2025-09-30 $26,277,406 180,390
2025-06-30 $21,343,509 262,431
2025-03-31 $12,898,295 213,442
2024-12-31 $27,703,520 326,654
2024-09-30 $17,979,226 291,918
2024-06-30 $16,724,141 347,118
2024-03-31 $754,258 15,253
2023-12-31 $853,701 18,967
2023-09-30 $1,146,004 24,249
2023-06-30 $939,749 22,117
2023-03-31 $3,467,316 66,019
2022-12-31 $2,959,490 58,052
2022-09-30 $11,680,830 288,915
2022-06-30 $14,985,942 327,920
2022-03-31 $19,464,713 321,041
2021-12-31 $33,405,900 434,012
2021-09-30 $20,965,226 408,281
2021-06-30 $20,787,261 365,394
2021-03-31 $24,496,171 447,664
2020-12-31 $21,141,689 400,032
2020-09-30 $6,748,965 170,042
2020-06-30 $8,775,705 162,033
2020-03-31 $6,547,589 164,471