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SYNTAX RESEARCH, INC.: AMT position timeline

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

SYNTAX RESEARCH, INC. held 4,836 AMT shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 4,836 shares
    Change vs previous 13F -9,089 shares

    0.58% of the 13F portfolio, value $791,103.

    13F-HR 0001398344-26-013177 filed by SYNTAX RESEARCH, INC.
    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 13,925 shares
    Change vs previous 13F +1,808 shares

    1.53% of the 13F portfolio, value $2,403,231.

    13F-HR 0001398344-26-007193 filed by SYNTAX RESEARCH, INC.
    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 12,117 shares
    Change vs previous 13F +11,881 shares

    1.31% of the 13F portfolio, value $2,127,468.

    13F-HR 0001398344-26-001787 filed by SYNTAX RESEARCH, INC.
    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 236 shares
    Change vs previous 13F +1 shares

    0.03% of the 13F portfolio, value $45,357.

    13F-HR 0001398344-25-020297 filed by SYNTAX RESEARCH, INC.
    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 235 shares
    Change vs previous 13F -15,355 shares

    0.04% of the 13F portfolio, value $52,003.

    13F-HR 0001398344-25-013375 filed by SYNTAX RESEARCH, INC.
    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 15,590 shares
    Change vs previous 13F -1,952 shares

    2.34% of the 13F portfolio, value $3,392,306.

    13F-HR 0001398344-25-008843 filed by SYNTAX RESEARCH, INC.
    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 17,542 shares
    Change vs previous 13F +3,937 shares

    2.31% of the 13F portfolio, value $3,217,365.

    13F-HR 0001398344-25-002436 filed by SYNTAX RESEARCH, INC.
    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 13,605 shares
    Change vs previous 13F not available

    2.14% of the 13F portfolio, value $3,164,091.

    13F-HR 0001398344-24-023327 filed by SYNTAX RESEARCH, INC.
    Filed (acceptance time not in the bulk data set), ingested

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