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Disclosery

Kampmann Melissa S.: BX position timeline

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

Kampmann Melissa S. held 14,260 BX 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 14,260 shares
    Change vs previous 13F -4,330 shares

    1.27% of the 13F portfolio, value $1,677,975.

    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 18,590 shares
    Change vs previous 13F -3,680 shares

    1.72% of the 13F portfolio, value $2,137,664.

    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 22,270 shares
    Change vs previous 13F -50 shares

    2.57% of the 13F portfolio, value $3,473,452.

    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 22,320 shares
    Change vs previous 13F +35 shares

    2.78% of the 13F portfolio, value $3,813,372.

    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 22,285 shares
    Change vs previous 13F -1,075 shares

    2.5% of the 13F portfolio, value $3,333,390.

    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 23,360 shares
    Change vs previous 13F -165 shares

    2.58% of the 13F portfolio, value $3,265,261.

    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 23,525 shares
    Change vs previous 13F -2,270 shares

    3.19% of the 13F portfolio, value $4,056,180.

    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 25,795 shares
    Change vs previous 13F not available

    2.79% of the 13F portfolio, value $3,949,988.

    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).