Skip to main content

GW&K Investment Management, LLC

Position in CIEN — Ciena Corp

CIK 1082917 BOSTON, MA

Position in CIEN

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$38,754
+$19,731 QoQ
Shares Held
79
+61.2% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#1,085
of 1,218 holders
Holding Since
Dec 2022
3 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

GW&K Investment Management, LLC holds $105,315,185 across 11 Communication Equipment names. CIEN ranks #8 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 CIEN
Ciena Corp
This page
79 $38,754

All Filings in CIEN

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $38,754 79
2026-03-31 $19,023 49
2022-12-31 $1,937 38