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Disclosery

MORGAN STANLEY: RBBN position timeline

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

MORGAN STANLEY held 379,790 RBBN 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 379,790 shares
    Change vs previous 13F -43,675 shares

    <0.01% of the 13F portfolio, value $888,711.

    13F-HR 0000895421-26-000243 filed by MORGAN STANLEY
    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 423,465 shares
    Change vs previous 13F +31,074 shares

    <0.01% of the 13F portfolio, value $897,746.

    13F-HR 0000895421-26-000183 filed by MORGAN STANLEY
    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/A 392,391 shares
    Change vs previous 13F -112,293 shares

    <0.01% of the 13F portfolio, value $1,130,088.

    13F-HR/A 0000895421-26-000187 filed by MORGAN STANLEY
    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/A 504,684 shares
    Change vs previous 13F +247,718 shares

    <0.01% of the 13F portfolio, value $1,917,802.

    13F-HR/A 0000895421-26-000186 filed by MORGAN STANLEY
    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 256,966 shares
    Change vs previous 13F -135,904 shares

    <0.01% of the 13F portfolio, value $1,030,434.

    13F-HR 0000895421-25-000499 filed by MORGAN STANLEY
    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 392,870 shares
    Change vs previous 13F -50,539 shares

    <0.01% of the 13F portfolio, value $1,540,051.

    13F-HR 0000895421-25-000381 filed by MORGAN STANLEY
    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/A 443,409 shares
    Change vs previous 13F +39,611 shares

    <0.01% of the 13F portfolio, value $1,844,584.

    13F-HR/A 0000895421-25-000380 filed by MORGAN STANLEY
    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 403,798 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,312,346.

    13F-HR/A 0000895421-25-000379 filed by MORGAN STANLEY
    Filed (acceptance time not in the bulk data set), ingested

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