Skip to content
Disclosery

Douglass Winthrop Advisors, LLC: AMT position timeline

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

Douglass Winthrop Advisors, LLC held 117,375 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 117,375 shares
    Change vs previous 13F -385,557 shares

    0.33% of the 13F portfolio, value $19,199,029.

    13F-HR 0001308527-26-000003 filed by Douglass Winthrop 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 502,932 shares
    Change vs previous 13F -5,953 shares

    1.59% of the 13F portfolio, value $86,796,005.

    13F-HR 0001308527-26-000002 filed by Douglass Winthrop 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 508,885 shares
    Change vs previous 13F +45,182 shares

    1.56% of the 13F portfolio, value $89,344,939.

    13F-HR 0001308527-26-000001 filed by Douglass Winthrop 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 463,703 shares
    Change vs previous 13F +18,705 shares

    1.55% of the 13F portfolio, value $89,179,361.

    13F-HR 0001308527-25-000007 filed by Douglass Winthrop 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 444,998 shares
    Change vs previous 13F +20,109 shares

    1.78% of the 13F portfolio, value $98,353,458.

    13F-HR 0001308527-25-000004 filed by Douglass Winthrop 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 424,889 shares
    Change vs previous 13F +419,512 shares

    1.76% of the 13F portfolio, value $92,455,846.

    13F-HR 0001308527-25-000003 filed by Douglass Winthrop 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 5,377 shares
    Change vs previous 13F +144 shares

    0.02% of the 13F portfolio, value $986,196.

    13F-HR 0001308527-25-000002 filed by Douglass Winthrop 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 5,233 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,216,986.

    13F-HR 0001308527-24-000009 filed by Douglass Winthrop Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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