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Rafferty Asset Management, LLC

Position in CIEN — Ciena Corp

CIK 1389426 New York, NY

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$25,380,593
+$10,974,543 QoQ
Shares Held
51,738
+39.4% QoQ
Ownership
0.037%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#173
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, 2026

Rafferty Asset Management, LLC holds $286,257,737 across 6 Communication Equipment names. CIEN ranks #3 (8.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
51,738 $25,380,593

All Filings in CIEN

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $25,380,593 51,738
2026-03-31 $14,406,050 37,107
2025-12-31 $1,606,920 6,871
2025-09-30 $1,166,234 8,006
2025-06-30 $679,349 8,353
2025-03-31 $493,592 8,168
2024-12-31 $960,812 11,329
2024-09-30 $638,257 10,363
2024-06-30 $741,297 15,386
2024-03-31 $1,085,427 21,950
2023-12-31 $1,373,210 30,509
2023-09-30 $1,282,400 27,135
2023-06-30 $1,035,141 24,362
2023-03-31 $1,276,971 24,314
2022-12-31 $1,257,931 24,675
2022-09-30 $787,333 19,474
2022-06-30 $808,615 17,694
2022-03-31 $1,607,907 26,520
2021-12-31 $2,023,772 26,293
2021-09-30 $678,795 13,219
2021-06-30 $614,525 10,802
2021-03-31 $594,587 10,866
2020-12-31 $376,080 7,116
2020-09-30 $307,319 7,743
2020-06-30 $218,914 4,042