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Disclosery

Boit C F David: AMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Boit C F David on AMT, newest first. How the timeline and the estimate are built.

Boit C F David held 8,710 AMT shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,710 shares
    Change vs previous 13F 0 shares

    0.6% of the 13F portfolio, value $1,424,695.

    13F-HR 0001308331-26-000008 filed by Boit C F David
    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 8,710 shares
    Change vs previous 13F 0 shares

    0.67% of the 13F portfolio, value $1,503,172.

    13F-HR 0001308331-26-000002 filed by Boit C F David
    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 8,710 shares
    Change vs previous 13F -500 shares

    0.63% of the 13F portfolio, value $1,467,722.

    13F-HR 0001308331-26-000001 filed by Boit C F David
    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 9,210 shares
    Change vs previous 13F 0 shares

    0.8% of the 13F portfolio, value $1,771,267.

    13F-HR 0001308331-25-000007 filed by Boit C F David
    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 9,210 shares
    Change vs previous 13F 0 shares

    0.98% of the 13F portfolio, value $2,035,594.

    13F-HR 0001308331-25-000005 filed by Boit C F David
    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 9,210 shares
    Change vs previous 13F 0 shares

    1.01% of the 13F portfolio, value $2,004,096.

    13F-HR 0001308331-25-000003 filed by Boit C F David
    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 9,210 shares
    Change vs previous 13F 0 shares

    0.69% of the 13F portfolio, value $1,689,206.

    13F-HR 0001308331-25-000002 filed by Boit C F David
    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 9,210 shares
    Change vs previous 13F not available

    1.06% of the 13F portfolio, value $2,135,615.

    13F-HR 0000932974-24-000005 filed by Boit C F David
    Filed (acceptance time not in the bulk data set), ingested

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