Skip to content
Disclosery

MASON STREET ADVISORS, LLC: JPST position timeline

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

MASON STREET ADVISORS, LLC held 494,716 JPST 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 494,716 shares
    Change vs previous 13F +8,380 shares

    2.25% of the 13F portfolio, value $25,017,788.

    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 486,336 shares
    Change vs previous 13F +5,601 shares

    2.41% of the 13F portfolio, value $24,613,465.

    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 480,735 shares
    Change vs previous 13F +12,165 shares

    2.39% of the 13F portfolio, value $24,320,384.

    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 468,570 shares
    Change vs previous 13F +251,920 shares

    2.46% of the 13F portfolio, value $23,770,556.

    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 216,650 shares
    Change vs previous 13F 0 shares

    1.28% of the 13F portfolio, value $10,979,822.

    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 216,650 shares
    Change vs previous 13F 0 shares

    1.4% of the 13F portfolio, value $10,968,990.

    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 216,650 shares
    Change vs previous 13F 0 shares

    1.41% of the 13F portfolio, value $10,912,661.

    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 216,650 shares
    Change vs previous 13F not available

    1.33% of the 13F portfolio, value $10,992,821.

    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).