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O'SHAUGHNESSY ASSET MANAGEMENT, LLC: AAT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of O'SHAUGHNESSY ASSET MANAGEMENT, LLC on AAT, newest first. How the timeline and the estimate are built.

O'SHAUGHNESSY ASSET MANAGEMENT, LLC held 297,597 AAT 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 297,597 shares
    Change vs previous 13F +27,570 shares

    0.03% of the 13F portfolio, value $7,347,670.

    13F-HR 0001423442-26-000003 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 270,027 shares
    Change vs previous 13F +1,294 shares

    0.02% of the 13F portfolio, value $4,971,197.

    13F-HR 0001423442-26-000002 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 268,733 shares
    Change vs previous 13F +34,481 shares

    0.03% of the 13F portfolio, value $5,087,116.

    13F-HR 0001423442-26-000001 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 234,252 shares
    Change vs previous 13F +48,017 shares

    0.03% of the 13F portfolio, value $4,760,001.

    13F-HR 0001423442-25-000009 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 186,235 shares
    Change vs previous 13F -16,268 shares

    0.03% of the 13F portfolio, value $3,678,141.

    13F-HR 0001423442-25-000008 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 202,503 shares
    Change vs previous 13F -82,631 shares

    0.03% of the 13F portfolio, value $4,078,410.

    13F-HR 0001423442-25-000003 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 285,134 shares
    Change vs previous 13F +42,395 shares

    0.06% of the 13F portfolio, value $7,487,619.

    13F-HR 0001423442-25-000001 filed by O'SHAUGHNESSY ASSET MANAGEMENT, 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 242,739 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $6,600,073.

    13F-HR 0001423442-24-000011 filed by O'SHAUGHNESSY ASSET MANAGEMENT, LLC
    Filed (acceptance time not in the bulk data set), ingested

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