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VANGUARD FIDUCIARY TRUST CO

Bank

Position in CIEN — Ciena Corp

CIK 933478 MALVERN, PA

Position in CIEN

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$398,503,963
+$90,483,058 QoQ
Shares Held
812,345
+2.4% QoQ
Ownership
0.574%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#26
of 1,225 holders
Holding Since
Mar 2026
2 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

VANGUARD FIDUCIARY TRUST CO holds $4,713,553,201 across 34 Communication Equipment names. CIEN ranks #2 (8.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 CIEN
Ciena Corp
This page
812,345 $398,503,963

All Filings in CIEN

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $398,503,963 812,345
2026-03-31 $308,020,905 793,398