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Disclosery

Tidal Investments LLC: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Tidal Investments LLC on CIEN, newest first. How the timeline and the estimate are built.

Tidal Investments LLC held 127,546 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 127,546 shares
    Change vs previous 13F -14,600 shares

    0.15% of the 13F portfolio, value $62,568,966.

    13F-HR 0002000324-26-003371 filed by Tidal Investments LLC
    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 142,146 shares
    Change vs previous 13F +98,319 shares

    0.17% of the 13F portfolio, value $55,185,342.

    13F-HR 0002000324-26-001933 filed by Tidal Investments LLC
    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 43,827 shares
    Change vs previous 13F +1,294 shares

    0.04% of the 13F portfolio, value $10,249,821.

    13F-HR 0001600064-26-000002 filed by Tidal Investments LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 42,533 shares
    Change vs previous 13F -1,051 shares

    0.03% of the 13F portfolio, value $6,195,782.

    13F-HR 0001600064-25-000011 filed by Tidal Investments LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 43,584 shares
    Change vs previous 13F +9,575 shares

    0.02% of the 13F portfolio, value $3,544,687.

    13F-HR 0001600064-25-000009 filed by Tidal Investments LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 34,009 shares
    Change vs previous 13F +2,996 shares

    0.02% of the 13F portfolio, value $2,055,164.

    13F-HR 0001600064-25-000007 filed by Tidal Investments LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 31,013 shares
    Change vs previous 13F +593 shares

    0.02% of the 13F portfolio, value $2,630,213.

    13F-HR 0001600064-25-000003 filed by Tidal Investments LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F/A 30,420 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,873,567.

    13F-HR/A 0001600064-24-000008 filed by Tidal Investments LLC
    Filed (acceptance time not in the bulk data set), ingested

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