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Mariner, LLC: CIEN position timeline

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

Mariner, LLC held 63,576 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 63,576 shares
    Change vs previous 13F +142 shares

    0.03% of the 13F portfolio, value $31,186,252.

    13F-HR 0001580642-26-005266 filed by Mariner, 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 63,434 shares
    Change vs previous 13F -6,837 shares

    0.03% of the 13F portfolio, value $24,622,180.

    13F-HR 0001580642-26-003158 filed by Mariner, 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 70,271 shares
    Change vs previous 13F +15,937 shares

    0.02% of the 13F portfolio, value $16,456,329.

    13F-HR 0001580642-26-001057 filed by Mariner, 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 54,334 shares
    Change vs previous 13F -8,947 shares

    0.01% of the 13F portfolio, value $7,914,855.

    13F-HR 0001580642-25-007297 filed by Mariner, 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 63,281 shares
    Change vs previous 13F +10,263 shares

    0.01% of the 13F portfolio, value $5,146,644.

    13F-HR 0001580642-25-005128 filed by Mariner, 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 53,018 shares
    Change vs previous 13F +3,659 shares

    0.01% of the 13F portfolio, value $3,204,079.

    13F-HR 0001580642-25-003135 filed by Mariner, 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 49,359 shares
    Change vs previous 13F +8,655 shares

    0.01% of the 13F portfolio, value $4,186,143.

    13F-HR 0001580642-25-000997 filed by Mariner, 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 40,704 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,507,146.

    13F-HR 0001580642-24-006919 filed by Mariner, LLC
    Filed (acceptance time not in the bulk data set), ingested

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