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Ballentine Partners, LLC

Position in CIEN — Ciena Corp

CIK 1374889 Waltham, MA

Position in CIEN

as of Jun 30, 2026 · filed Jul 17, 2026
Position Value
$1,115,042
+$307,137 QoQ
Shares Held
2,273
+9.2% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#616
of 1,218 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

Ballentine Partners, LLC holds $18,176,856 across 9 Communication Equipment names. CIEN ranks #4 (6.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
2,273 $1,115,042

All Filings in CIEN

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4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,115,042 2,273
2026-03-31 $807,905 2,081
2025-12-31 $429,150 1,835
2025-09-30 $253,319 1,739