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Cambridge Investment Research Advisors, Inc.

Position in CIEN — Ciena Corp

CIK 1419186 FAIRFIELD, IA

Position in CIEN

as of Jun 30, 2026 · filed Jul 30, 2026
Position Value
$4,747,149
+$1,994,211 QoQ
Shares Held
9,677
+36.5% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#393
of 1,218 holders
Holding Since
Dec 2020
18 quarters on record

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

Cambridge Investment Research Advisors, Inc. holds $138,822,812 across 17 Communication Equipment names. CIEN ranks #7 (3.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 CIEN
Ciena Corp
This page
9,677 $4,747,149

All Filings in CIEN

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18 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,747,149 9,677
2026-03-31 $2,752,938 7,091
2025-12-31 $2,079,805 8,893
2025-09-30 $540,872 3,713
2025-06-30 $252,854 3,109
2025-03-31 $218,998 3,624
2023-09-30 $283,607 6,001
2023-06-30 $314,426 7,400
2023-03-31 $372,786 7,098
2022-12-31 $461,878 9,060
2022-09-30 $784,827 19,412
2022-06-30 $322,870 7,065
2022-03-31 $454,543 7,497
2021-12-31 $584,895 7,599
2021-09-30 $505,848 9,851
2021-06-30 $512,692 9,012
2021-03-31 $529,908 9,684
2020-12-31 $297,122 5,622