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Harbour Capital Advisors, LLC

Position in CIEN — Ciena Corp

CIK 1682501 TYSONS CORNER, VA

Position in CIEN

as of Jun 30, 2026 · filed Jul 15, 2026
Position Value
$18,909,616
+$3,762,047 QoQ
Shares Held
38,547
-1.2% QoQ
Ownership
0.027%
of shares outstanding
% of Portfolio
4.25%
of 13F equity value
Holder Rank
#209
of 1,218 holders
Holding Since
Mar 2020
26 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

Harbour Capital Advisors, LLC holds $24,578,565 across 5 Communication Equipment names. CIEN ranks #1 (76.9% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 CIEN
Ciena Corp
This page
38,547 $18,909,616

All Filings in CIEN

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $18,909,616 38,547
2026-03-31 $15,147,569 39,017
2025-12-31 $9,113,446 38,968
2025-09-30 $5,759,209 39,536
2025-06-30 $3,291,831 40,475
2025-03-31 $2,450,738 40,555
2024-12-31 $3,028,565 35,710
2024-09-30 $1,938,545 31,475
2024-06-30 $1,470,453 30,520
2024-03-31 $1,511,192 30,560
2023-12-31 $1,320,368 29,335
2023-09-30 $1,426,543 30,185
2023-06-30 $1,300,618 30,610
2023-03-31 $2,271,174 43,244
2022-12-31 $2,300,931 45,134
2022-09-30 $1,847,731 45,702
2022-06-30 $2,088,352 45,697
2022-03-31 $2,753,632 45,417
2021-12-31 $3,478,813 45,197
2021-09-30 $2,279,734 44,396
2021-06-30 $2,530,808 44,486
2021-03-31 $2,367,898 43,273
2020-12-31 $2,000 42,358
2020-09-30 $1,675,235 42,208
2020-06-30 $2,210,757 40,819
2020-03-31 $1,629,980 40,944