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WELLINGTON MANAGEMENT GROUP LLP: SSRM position timeline

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

WELLINGTON MANAGEMENT GROUP LLP held 304,453 SSRM 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 304,453 shares
    Change vs previous 13F -3,827 shares

    <0.01% of the 13F portfolio, value $8,609,931.

    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 308,280 shares
    Change vs previous 13F -306,312 shares

    <0.01% of the 13F portfolio, value $9,063,433.

    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 614,592 shares
    Change vs previous 13F +101,086 shares

    <0.01% of the 13F portfolio, value $13,471,856.

    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 513,506 shares
    Change vs previous 13F +12,632 shares

    <0.01% of the 13F portfolio, value $12,539,816.

    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 500,874 shares
    Change vs previous 13F -27,900 shares

    <0.01% of the 13F portfolio, value $6,381,135.

    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 528,774 shares
    Change vs previous 13F +31,396 shares

    <0.01% of the 13F portfolio, value $5,303,603.

    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 497,378 shares
    Change vs previous 13F +1,884 shares

    <0.01% of the 13F portfolio, value $3,461,751.

    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 495,494 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,814,406.

    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).