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Analog Century Management LP

SEC CIK
0001753384
Latest filing
Aug 14, 2026

CIEN holding history

Ciena Corp in every 13F filed by Analog Century Management LP, 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)
226,198
Value
$111.0M
% of portfolio
4.1%
Quarters held
21
Since Q1 2021
Holdings of CIEN by Analog Century Management LP, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026226,198$111.0M4.1%−21,214−8.6%ReducedHolders
Q1 2026247,412$96.1M4.6%−181,375−42.3%ReducedHolders
Q4 2025428,787$100.3M4.9%−288,954−40.3%ReducedHolders
Q3 2025717,741$104.6M5.6%−181,240−20.2%ReducedHolders
Q2 2025898,981$73.1M4.3%+57,670+6.9%AddedHolders
Q1 2025841,311$50.8M4.1%+208,509+33.0%AddedHolders
Q4 2024632,802$53.7M3.6%−123,230−16.3%ReducedHolders
Q3 2024756,032$46.6M3.2%+756,032NewHolders
Q2 20240$00.0%−382,183−100.0%Sold outHolders
Q1 2024382,183$18.9M2.6%−23,063−5.7%ReducedHolders
Q4 2023405,246$18.2M4.2%+115,603+39.9%AddedHolders
Q3 2023289,643$13.7M3.7%+81,756+39.3%AddedHolders
Q2 2023207,887$8.83M2.5%−18,500−8.2%ReducedHolders
Q1 2023226,387$11.9M3.6%−15,450−6.4%ReducedHolders
Q4 2022241,837$12.3M5.4%+79,070+48.6%AddedHolders
Q3 2022162,767$6.58M3.7%−42,700−20.8%ReducedHolders
Q2 2022205,467$9.39M5.1%−23,600−10.3%ReducedHolders
Q1 2022229,067$13.9M4.7%+38,900+20.5%AddedHolders
Q4 2021190,167$14.6M4.0%−11,400−5.7%ReducedHolders
Q3 2021201,567$10.3M3.6%+90,200+81.0%AddedHolders
Q2 2021111,367$6.34M2.5%+1,900+1.7%AddedHolders
Q1 2021109,467$5.99M2.4%––Holders

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