Skip to main content

Stanley-Laman Group, Ltd.

SEC CIK
0001601489
Latest filing
Aug 5, 2026

CIEN holding history

Ciena Corp in every 13F filed by Stanley-Laman Group, Ltd., 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 (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
9
Since Q3 2022
Holdings of CIEN by Stanley-Laman Group, Ltd., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−73,076−100.0%Sold outHolders
Q2 202573,076$5.94M0.9%+73,076NewHolders
Q3 20240$00.0%−72,214−100.0%Sold outHolders
Q2 202472,214$3.48M0.5%−2,410−3.2%ReducedHolders
Q1 202474,624$3.69M0.5%−1,458−1.9%ReducedHolders
Q4 202376,082$3.42M0.5%+2,420+3.3%AddedHolders
Q3 202373,662$3.48M0.6%−1,487−2.0%ReducedHolders
Q2 202375,149$3.19M0.5%+391+0.5%AddedHolders
Q1 202374,758$3.93M0.7%+1,315+1.8%AddedHolders
Q4 202273,443$3.74M0.7%−2,406−3.2%ReducedHolders
Q3 202275,849$3.07M0.6%+75,849NewHolders