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WELLINGTON MANAGEMENT GROUP LLP: RMBS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of WELLINGTON MANAGEMENT GROUP LLP on RMBS, newest first. How the timeline and the estimate are built.

WELLINGTON MANAGEMENT GROUP LLP held 418,533 RMBS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 418,533 shares
    Change vs previous 13F -438,065 shares

    0.01% of the 13F portfolio, value $55,556,070.

    13F-HR 0000902219-26-000311 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 856,598 shares
    Change vs previous 13F -77,336 shares

    0.01% of the 13F portfolio, value $73,693,126.

    13F-HR 0000902219-26-000209 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 933,934 shares
    Change vs previous 13F +183,488 shares

    0.02% of the 13F portfolio, value $85,819,195.

    13F-HR 0000902219-26-000103 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 750,446 shares
    Change vs previous 13F -456,320 shares

    0.01% of the 13F portfolio, value $78,196,473.

    13F-HR 0000902219-25-000462 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,206,766 shares
    Change vs previous 13F +12,720 shares

    0.01% of the 13F portfolio, value $77,257,160.

    13F-HR 0000902219-25-000356 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,194,046 shares
    Change vs previous 13F -54,399 shares

    0.01% of the 13F portfolio, value $61,821,732.

    13F-HR 0000902219-25-000242 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,248,445 shares
    Change vs previous 13F -210,286 shares

    0.01% of the 13F portfolio, value $65,992,802.

    13F-HR 0000902219-25-000131 filed by WELLINGTON MANAGEMENT GROUP LLP
    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 1,458,731 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $61,587,623.

    13F-HR 0000902219-24-000498 filed by WELLINGTON MANAGEMENT GROUP LLP
    Filed (acceptance time not in the bulk data set), ingested

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