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STATE STREET CORP: AMPX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STATE STREET CORP on AMPX, newest first. How the timeline and the estimate are built.

STATE STREET CORP held 3,240,285 AMPX shares at 2026-06-30 per its 13F-HR/A filed 2026-09-22.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 3,240,285 shares
    Change vs previous 13F +527,655 shares

    <0.01% of the 13F portfolio, value $44,910,350.

    13F-HR/A 0000093751-26-000583 filed by STATE STREET CORP
    Accepted , ingested

  2. period ended2026-03-31
    13F 2,712,630 shares
    Change vs previous 13F +158,920 shares

    <0.01% of the 13F portfolio, value $45,734,942.

    13F-HR 0000093751-26-000315 filed by STATE STREET CORP
    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 2,553,710 shares
    Change vs previous 13F +363,928 shares

    <0.01% of the 13F portfolio, value $20,148,772.

    13F-HR 0000093751-26-000100 filed by STATE STREET CORP
    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 2,189,782 shares
    Change vs previous 13F +1,013,064 shares

    <0.01% of the 13F portfolio, value $23,036,507.

    13F-HR 0000093751-25-000651 filed by STATE STREET CORP
    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 1,176,718 shares
    Change vs previous 13F +760,275 shares

    <0.01% of the 13F portfolio, value $4,953,983.

    13F-HR 0000093751-25-000521 filed by STATE STREET CORP
    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 416,443 shares
    Change vs previous 13F +32,958 shares

    <0.01% of the 13F portfolio, value $1,116,067.

    13F-HR 0000093751-25-000351 filed by STATE STREET CORP
    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 383,485 shares
    Change vs previous 13F +97,095 shares

    <0.01% of the 13F portfolio, value $1,073,758.

    13F-HR 0000093751-25-000123 filed by STATE STREET CORP
    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 286,390 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $317,893.

    13F-HR 0000093751-24-000933 filed by STATE STREET CORP
    Filed (acceptance time not in the bulk data set), ingested

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