Skip to content
Disclosery

NORTHEAST INVESTMENT MANAGEMENT: AMT position timeline

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

NORTHEAST INVESTMENT MANAGEMENT held 136,188 AMT shares at 2026-06-30 per its 13F-HR filed 2026-07-16.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 136,188 shares
    Change vs previous 13F -7,504 shares

    0.82% of the 13F portfolio, value $22,276,271.

    13F-HR 0001082215-26-000006 filed by NORTHEAST INVESTMENT MANAGEMENT
    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 143,692 shares
    Change vs previous 13F -16,074 shares

    1.03% of the 13F portfolio, value $24,798,365.

    13F-HR 0001082215-26-000005 filed by NORTHEAST INVESTMENT MANAGEMENT
    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 159,766 shares
    Change vs previous 13F -7,285 shares

    1.1% of the 13F portfolio, value $28,050,117.

    13F-HR 0001082215-26-000001 filed by NORTHEAST INVESTMENT MANAGEMENT
    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 167,051 shares
    Change vs previous 13F -2,979 shares

    1.29% of the 13F portfolio, value $32,127,248.

    13F-HR 0001082215-25-000008 filed by NORTHEAST INVESTMENT MANAGEMENT
    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 170,030 shares
    Change vs previous 13F -1,747 shares

    1.61% of the 13F portfolio, value $37,580,031.

    13F-HR 0001082215-25-000004 filed by NORTHEAST INVESTMENT MANAGEMENT
    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 171,777 shares
    Change vs previous 13F -4,659 shares

    1.74% of the 13F portfolio, value $37,378,675.

    13F-HR 0001082215-25-000003 filed by NORTHEAST INVESTMENT MANAGEMENT
    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 176,436 shares
    Change vs previous 13F -7,189 shares

    1.44% of the 13F portfolio, value $32,360,127.

    13F-HR 0001082215-25-000001 filed by NORTHEAST INVESTMENT MANAGEMENT
    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 183,625 shares
    Change vs previous 13F not available

    1.91% of the 13F portfolio, value $42,703,830.

    13F-HR 0001082215-24-000010 filed by NORTHEAST INVESTMENT MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

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