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GSI Capital Advisors LLC: AMT position timeline

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

GSI Capital Advisors LLC held 23,537 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 23,537 shares
    Change vs previous 13F +374 shares

    1.82% of the 13F portfolio, value $3,849,947.

    13F-HR 0001172661-26-003155 filed by GSI Capital Advisors 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 23,163 shares
    Change vs previous 13F -85 shares

    2.17% of the 13F portfolio, value $3,997,471.

    13F-HR 0001172661-26-002016 filed by GSI Capital Advisors 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 23,248 shares
    Change vs previous 13F +3,979 shares

    2.29% of the 13F portfolio, value $4,081,651.

    13F-HR 0001172661-26-000653 filed by GSI Capital Advisors 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 19,269 shares
    Change vs previous 13F -1,568 shares

    2.09% of the 13F portfolio, value $3,705,814.

    13F-HR 0001172661-25-004689 filed by GSI Capital Advisors 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 20,837 shares
    Change vs previous 13F +56 shares

    2.47% of the 13F portfolio, value $4,605,394.

    13F-HR 0001172661-25-003041 filed by GSI Capital Advisors 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 20,781 shares
    Change vs previous 13F +10,717 shares

    2.37% of the 13F portfolio, value $4,521,946.

    13F-HR 0001172661-25-002156 filed by GSI Capital Advisors 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 10,064 shares
    Change vs previous 13F -69 shares

    0.98% of the 13F portfolio, value $1,845,838.

    13F-HR 0001172661-25-000694 filed by GSI Capital Advisors 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 10,133 shares
    Change vs previous 13F not available

    1.18% of the 13F portfolio, value $2,356,530.

    13F-HR 0001172661-24-004627 filed by GSI Capital Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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