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ProShare Advisors LLC

Position in CIEN — Ciena Corp

CIK 1357955 BETHESDA, MD

Position in CIEN

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$14,211,032
+$4,289,815 QoQ
Shares Held
28,969
+13.4% QoQ
Ownership
0.020%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#246
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

ProShare Advisors LLC holds $667,781,039 across 16 Communication Equipment names. CIEN ranks #4 (2.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
4 CIEN
Ciena Corp
This page
28,969 $14,211,032

All Filings in CIEN

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,211,032 28,969
2026-03-31 $9,921,217 25,555
2025-12-31 $1,322,768 5,656
2025-09-30 $875,622 6,011
2025-06-30 $512,460 6,301
2025-03-31 $365,843 6,054
2024-12-31 $572,976 6,756
2024-09-30 $385,799 6,264
2024-06-30 $328,539 6,819
2024-03-31 $350,106 7,080
2023-12-31 $350,042 7,777
2023-09-30 $381,577 8,074
2023-06-30 $370,257 8,714
2023-03-31 $463,699 8,829
2022-12-31 $717,237 14,069
2022-09-30 $553,041 13,679
2022-06-30 $682,438 14,933
2022-03-31 $1,290,145 21,279
2021-12-31 $2,002,220 26,013
2021-09-30 $1,012,262 19,713
2021-06-30 $1,184,677 20,824
2021-03-31 $1,125,262 20,564
2020-12-31 $1,049,918 19,866
2020-09-30 $697,154 17,565
2020-06-30 $953,216 17,600
2020-03-31 $475,888 11,954