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Tidal Investments LLC

Position in CIEN — Ciena Corp

CIK 1600064 MILWAUKEE, WI

Position in CIEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$62,568,965
+$7,383,624 QoQ
Shares Held
127,546
-10.3% QoQ
Ownership
0.090%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#98
of 1,225 holders
Holding Since
Dec 2023
11 quarters on record
Voting authority Sole 87% Shared 13% None 0%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Derivatives in CIEN

reported options exposure · as of Jun 30, 2026
CallValue
$0
CallShares
0
PutValue
$30,905,280
PutShares
63,000

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Communication Equipment

Technology · as of Jun 30, 2026

Tidal Investments LLC holds $523,878,157 across 24 Communication Equipment names. CIEN ranks #5 (11.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 CIEN
Ciena Corp
This page
127,546 $62,568,965

All Filings in CIEN

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $62,568,965 127,546
2026-06-30 $30,905,280 63,000
2026-03-31 $38,823,000 100,000
2026-03-31 $55,185,341 142,146
2025-12-31 $10,249,819 43,827
2025-09-30 $6,195,781 42,533
2025-06-30 $3,544,685 43,584
2025-03-31 $2,055,163 34,009
2024-12-31 $2,630,212 31,013
2024-09-30 $1,873,567 30,420
2024-06-30 $2,152,248 44,671
2024-03-31 $1,816,990 36,744
2023-12-31 $349,817 7,772