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Quantitative Investment Management, LLC

Position in CIEN — Ciena Corp

CIK 1445911 CHARLOTTESVILLE, VA

Position in CIEN

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$2,121,672
+$744,050 QoQ
Shares Held
4,325
-81.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#497
of 1,218 holders
Holding Since
Jun 2020
6 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

Quantitative Investment Management, LLC holds $12,986,869 across 6 Communication Equipment names. CIEN ranks #4 (16.3% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
4,325 $2,121,672

All Filings in CIEN

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6 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $2,121,672 4,325
2025-03-31 $1,377,622 22,797
2024-09-30 $434,763 7,059
2021-06-30 $345,492 6,073
2021-03-31 $706,708 12,915
2020-06-30 $916,333 16,919