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Disclosery

Riverwater Partners LLC: CIEN position timeline

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

Riverwater Partners LLC held 0 CIEN shares at 2026-03-31 per its 13F-HR filed 2026-05-08.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -6,683 shares

    13F-HR 0001941040-26-000302 filed by Riverwater Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 6,683 shares
    Change vs previous 13F -13,374 shares

    0.6% of the 13F portfolio, value $1,562,953.

    13F-HR 0001941040-26-000105 filed by Riverwater Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 20,057 shares
    Change vs previous 13F -2,960 shares

    1.21% of the 13F portfolio, value $2,921,703.

    13F-HR 0001941040-25-000585 filed by Riverwater Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-06-30
    13F 23,017 shares
    Change vs previous 13F +5,708 shares

    0.88% of the 13F portfolio, value $1,871,973.

    13F-HR 0001941040-25-000393 filed by Riverwater Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 17,309 shares
    Change vs previous 13F -295 shares

    0.54% of the 13F portfolio, value $1,045,983.

    13F-HR 0001941040-25-000222 filed by Riverwater Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 17,604 shares
    Change vs previous 13F -246 shares

    0.73% of the 13F portfolio, value $1,492,995.

    13F-HR 0001941040-25-000144 filed by Riverwater Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 17,850 shares
    Change vs previous 13F not available

    0.59% of the 13F portfolio, value $1,178,457.

    13F-HR 0001941040-24-000443 filed by Riverwater Partners LLC
    Filed (acceptance time not in the bulk data set), ingested

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