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Disclosery

Heard Capital LLC: AMT position timeline

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

Heard Capital LLC held 804,848 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 804,848 shares
    Change vs previous 13F -307,257 shares

    5.63% of the 13F portfolio, value $131,648,987.

    13F-HR 0001172661-26-003256 filed by Heard Capital LLC
    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 1,112,105 shares
    Change vs previous 13F -50,335 shares

    9.92% of the 13F portfolio, value $191,927,081.

    13F-HR 0001172661-26-002072 filed by Heard Capital LLC
    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 1,162,440 shares
    Change vs previous 13F +146,075 shares

    9.58% of the 13F portfolio, value $204,089,591.

    13F-HR 0001172661-26-000827 filed by Heard Capital LLC
    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/A 1,016,365 shares
    Change vs previous 13F +191,155 shares

    9.48% of the 13F portfolio, value $195,467,316.

    13F-HR/A 0001172661-25-004995 filed by Heard Capital LLC
    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 825,210 shares
    Change vs previous 13F +23,998 shares

    9.53% of the 13F portfolio, value $182,387,914.

    13F-HR 0001172661-25-003442 filed by Heard Capital LLC
    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 801,212 shares
    Change vs previous 13F -156,866 shares

    10.36% of the 13F portfolio, value $174,343,731.

    13F-HR 0001172661-25-001980 filed by Heard Capital LLC
    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 958,078 shares
    Change vs previous 13F +167,753 shares

    10.45% of the 13F portfolio, value $175,721,085.

    13F-HR 0001172661-25-000903 filed by Heard Capital LLC
    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 790,325 shares
    Change vs previous 13F not available

    10.3% of the 13F portfolio, value $183,797,982.

    13F-HR 0001172661-24-004756 filed by Heard Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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