Skip to content
Disclosery

TWO SIGMA INVESTMENTS, LP: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TWO SIGMA INVESTMENTS, LP on CIEN, newest first. How the timeline and the estimate are built.

TWO SIGMA INVESTMENTS, LP held 9,500 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 9,500 shares
    Change vs previous 13F +6,014 shares

    <0.01% of the 13F portfolio, value $4,660,320.

    13F-HR 0000899140-26-000855 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 3,486 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $1,353,370.

    13F-HR 0000899140-26-000547 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 22,017 shares
    Change vs previous 13F -76,700 shares

    <0.01% of the 13F portfolio, value $5,149,116.

    13F-HR 0000899140-26-000232 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 21,101 shares
    • TWO SIGMA ADVISERS, LP: 916 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 98,717 shares
    Change vs previous 13F -97,203 shares

    0.01% of the 13F portfolio, value $14,380,106.

    13F-HR 0000899140-25-001279 filed by TWO SIGMA ADVISERS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 21,101 shares
    • TWO SIGMA ADVISERS, LP: 77,616 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 195,920 shares
    Change vs previous 13F -446,060 shares

    0.02% of the 13F portfolio, value $15,934,173.

    13F-HR 0000899140-25-000964 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 120,804 shares
    • TWO SIGMA ADVISERS, LP: 75,116 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 641,980 shares
    Change vs previous 13F +567,867 shares

    0.04% of the 13F portfolio, value $38,794,852.

    13F-HR 0000899140-25-000680 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 465,064 shares
    • TWO SIGMA ADVISERS, LP: 176,916 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 74,113 shares
    Change vs previous 13F +16,913 shares

    0.01% of the 13F portfolio, value $6,285,524.

    13F-HR 0000899140-25-000265 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 42,397 shares
    • TWO SIGMA ADVISERS, LP: 31,716 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 57,200 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $3,522,948.

    13F-HR 0000919574-24-006611 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 57,200 shares
    • TWO SIGMA ADVISERS, LP: 0 shares

    Acceptance time not in the bulk data set (spec §4.2).