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Disclosery

Kampmann Melissa S.: AMZN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Kampmann Melissa S. on AMZN, newest first. How the timeline and the estimate are built.

Kampmann Melissa S. held 18,955 AMZN shares at 2026-06-30 per its 13F-HR filed 2026-07-29.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 18,955 shares
    Change vs previous 13F -40 shares

    3.41% of the 13F portfolio, value $4,517,734.

    13F-HR 0001999898-26-000004 filed by Kampmann Melissa S.
    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 18,995 shares
    Change vs previous 13F -100 shares

    3.18% of the 13F portfolio, value $3,956,089.

    13F-HR 0001999898-26-000002 filed by Kampmann Melissa S.
    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 19,095 shares
    Change vs previous 13F +60 shares

    3.27% of the 13F portfolio, value $4,416,864.

    13F-HR 0001999898-26-000001 filed by Kampmann Melissa S.
    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 19,035 shares
    Change vs previous 13F +5 shares

    3.05% of the 13F portfolio, value $4,179,515.

    13F-HR 0001999898-25-000006 filed by Kampmann Melissa S.
    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 19,030 shares
    Change vs previous 13F -255 shares

    3.14% of the 13F portfolio, value $4,174,992.

    13F-HR 0001999898-25-000004 filed by Kampmann Melissa S.
    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 19,285 shares
    Change vs previous 13F +115 shares

    2.9% of the 13F portfolio, value $3,669,164.

    13F-HR 0001999898-25-000002 filed by Kampmann Melissa S.
    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 19,170 shares
    Change vs previous 13F -2,295 shares

    3.31% of the 13F portfolio, value $4,205,706.

    13F-HR 0001999898-25-000001 filed by Kampmann Melissa S.
    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 21,465 shares
    Change vs previous 13F not available

    2.83% of the 13F portfolio, value $3,999,573.

    13F-HR 0001999898-24-000008 filed by Kampmann Melissa S.
    Filed (acceptance time not in the bulk data set), ingested

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