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Burney Co

SEC CIK
0000940445
Latest filing
Jul 14, 2026

CIEN holding history

Ciena Corp in every 13F filed by Burney Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CIEN overviewAll 13F holders of CIENFull Q2 2026 holdings

Shares (Q2 2026)
18,094
Value
$8.88M
% of portfolio
0.2%
Quarters held
22
Since Q1 2021
Holdings of CIEN by Burney Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202618,094$8.88M0.2%−51−0.3%ReducedHolders
Q1 202618,145$7.04M0.2%+404+2.3%AddedHolders
Q4 202517,741$4.15M0.1%−187−1.0%ReducedHolders
Q3 202517,928$2.61M0.1%+924+5.4%AddedHolders
Q2 202517,004$1.38M<0.1%−272−1.6%ReducedHolders
Q1 202517,276$1.04M<0.1%−235−1.3%ReducedHolders
Q4 202417,511$1.49M0.1%−83−0.5%ReducedHolders
Q3 202417,594$1.08M<0.1%−2,457−12.3%ReducedHolders
Q2 202420,051$966.1K<0.1%+147+0.7%AddedHolders
Q1 202419,904$984.3K<0.1%−1,875−8.6%ReducedHolders
Q4 202321,779$980.3K<0.1%+47+0.2%AddedHolders
Q3 202321,732$1.03M<0.1%−9,918−31.3%ReducedHolders
Q2 202331,650$1.34M0.1%+710+2.3%AddedHolders
Q1 202330,940$1.62M0.1%+5,832+23.2%AddedHolders
Q4 202225,108$1.28M0.1%−2,900−10.4%ReducedHolders
Q3 202228,008$1.13M0.1%−2,367−7.8%ReducedHolders
Q2 202230,375$1.39M0.1%−2,636−8.0%ReducedHolders
Q1 202233,011$2.00M0.1%−8,967−21.4%ReducedHolders
Q4 202141,978$3.23M0.1%−14,773−26.0%ReducedHolders
Q3 202156,751$2.91M0.1%+19,607+52.8%AddedHolders
Q2 202137,144$2.11M0.1%+1,573+4.4%AddedHolders
Q1 202135,571$1.95M0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.