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Gemmer Asset Management LLC

Position in CIEN — Ciena Corp

CIK 1607825 WALNUT CREEK, CA

Position in CIEN

as of Jun 30, 2026 · filed Jul 15, 2026
Position Value
$3,279,884
+$3,260,907 QoQ
Shares Held
6,686
+2036.1% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
1.16%
of 13F equity value
Holder Rank
#440
of 1,218 holders
Holding Since
Mar 2020
10 quarters on record

Common Shares in CIEN Over Time

Shares Held

Position Value (USD)

Position in Communication Equipment

Technology · as of Jun 30, 2026

Gemmer Asset Management LLC holds $6,061,743 across 3 Communication Equipment names. CIEN ranks #1 (54.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CIEN
Ciena Corp
This page
6,686 $3,279,884

All Filings in CIEN

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10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,279,884 6,686
2022-03-31 $18,977 313
2021-12-31 $24,091 313
2021-09-30 $16,072 313
2021-06-30 $17,806 313
2021-03-31 $17,127 313
2020-12-31 $16,542 313
2020-09-30 $15,002 378
2020-06-30 $20,472 378
2020-03-31 $17,436 438