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MASON STREET ADVISORS, LLC: RWR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MASON STREET ADVISORS, LLC on RWR, newest first. How the timeline and the estimate are built.

MASON STREET ADVISORS, LLC held 453,255 RWR shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 453,255 shares
    Change vs previous 13F +104,580 shares

    4.61% of the 13F portfolio, value $51,204,217.

    13F-HR 0001167711-26-000005 filed by MASON STREET ADVISORS, LLC
    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 348,675 shares
    Change vs previous 13F -17,880 shares

    3.44% of the 13F portfolio, value $35,205,715.

    13F-HR 0001167711-26-000004 filed by MASON STREET ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 366,555 shares
    Change vs previous 13F +10,750 shares

    3.54% of the 13F portfolio, value $36,006,698.

    13F-HR 0001167711-26-000001 filed by MASON STREET ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 355,805 shares
    Change vs previous 13F +35,305 shares

    3.7% of the 13F portfolio, value $35,683,683.

    13F-HR 0001167711-25-000006 filed by MASON STREET ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 320,500 shares
    Change vs previous 13F 0 shares

    3.62% of the 13F portfolio, value $30,909,020.

    13F-HR 0001085146-25-004732 filed by MASON STREET ADVISORS, LLC
    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 320,500 shares
    Change vs previous 13F 0 shares

    4.04% of the 13F portfolio, value $31,767,960.

    13F-HR 0001085146-25-003071 filed by MASON STREET ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 320,500 shares
    Change vs previous 13F -17,000 shares

    4.1% of the 13F portfolio, value $31,684,630.

    13F-HR 0001085146-25-000945 filed by MASON STREET ADVISORS, LLC
    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 337,500 shares
    Change vs previous 13F not available

    4.37% of the 13F portfolio, value $36,021,375.

    13F-HR 0001085146-24-005522 filed by MASON STREET ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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