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Disclosery

LOS ANGELES CAPITAL MANAGEMENT LLC: RBBN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LOS ANGELES CAPITAL MANAGEMENT LLC on RBBN, newest first. How the timeline and the estimate are built.

LOS ANGELES CAPITAL MANAGEMENT LLC held 0 RBBN 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 -42,367 shares

    13F-HR 0001177206-26-000005 filed by LOS ANGELES CAPITAL MANAGEMENT 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 42,367 shares
    Change vs previous 13F +738 shares

    <0.01% of the 13F portfolio, value $142,353.

    13F-HR 0001177206-26-000003 filed by LOS ANGELES CAPITAL MANAGEMENT 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 41,629 shares
    Change vs previous 13F -22,531 shares

    <0.01% of the 13F portfolio, value $158,190.

    13F-HR 0001177206-25-000009 filed by LOS ANGELES CAPITAL MANAGEMENT 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 64,160 shares
    Change vs previous 13F +5,600 shares

    <0.01% of the 13F portfolio, value $257,282.

    13F-HR 0001177206-25-000006 filed by LOS ANGELES CAPITAL MANAGEMENT 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 58,560 shares
    Change vs previous 13F -8,260 shares

    <0.01% of the 13F portfolio, value $229,555.

    13F-HR 0001177206-25-000003 filed by LOS ANGELES CAPITAL MANAGEMENT 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 66,820 shares
    Change vs previous 13F -13,100 shares

    <0.01% of the 13F portfolio, value $277,971.

    13F-HR 0001177206-25-000002 filed by LOS ANGELES CAPITAL MANAGEMENT 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 79,920 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $259,740.

    13F-HR 0001177206-24-000014 filed by LOS ANGELES CAPITAL MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

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