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Alyeska Investment Group, L.P.

Position in CIEN — Ciena Corp

CIK 1453072 CHICAGO, IL

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$108,397,080
+$72,330,644 QoQ
Shares Held
220,966
-63.0% QoQ
Ownership
0.156%
of shares outstanding
% of Portfolio
0.31%
of 13F equity value
Holder Rank
#68
of 1,218 holders
Holding Since
Mar 2020
16 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

Alyeska Investment Group, L.P. holds $810,245,518 across 6 Communication Equipment names. CIEN ranks #3 (13.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 CIEN
Ciena Corp
This page
220,966 $108,397,080

All Filings in CIEN

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16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $108,397,080 220,966
2025-03-31 $36,066,436 596,830
2024-12-31 $38,750,028 456,904
2024-09-30 $119,176,095 1,934,991
2024-06-30 $94,365,348 1,958,600
2024-03-31 $52,265,880 1,056,944
2023-12-31 $16,800,792 373,268
2023-06-30 $49,485,213 1,164,632
2022-12-31 $64,394,724 1,263,137
2022-09-30 $154,178,551 3,813,469
2022-06-30 $37,306,875 816,343
2022-03-31 $34,455,119 568,285
2021-12-31 $37,098,770 481,990
2021-09-30 $81,219,473 1,581,684
2021-06-30 $21,312,643 374,629
2020-03-31 $2,614,880 65,684