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SEI INVESTMENTS CO: AMD position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SEI INVESTMENTS CO on AMD, newest first. How the timeline and the estimate are built.

SEI INVESTMENTS CO held 1,280,571 AMD shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,280,571 shares
    Change vs previous 13F -463,959 shares

    0.66% of the 13F portfolio, value $743,882,994.

    13F-HR 0002048251-26-006553 filed by SEI INVESTMENTS CO
    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 1,744,530 shares
    Change vs previous 13F +442,463 shares

    0.33% of the 13F portfolio, value $354,886,269.

    13F-HR 0002048251-26-003739 filed by SEI INVESTMENTS CO
    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 1,302,067 shares
    Change vs previous 13F -473,560 shares

    0.28% of the 13F portfolio, value $278,847,364.

    13F-HR 0000350894-26-000005 filed by SEI INVESTMENTS CO
    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 1,775,627 shares
    Change vs previous 13F +818,648 shares

    0.31% of the 13F portfolio, value $287,280,783.

    13F-HR 0002048251-25-002343 filed by SEI INVESTMENTS CO
    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 956,979 shares
    Change vs previous 13F +44,608 shares

    0.16% of the 13F portfolio, value $135,797,879.

    13F-HR 0001041062-25-000162 filed by SEI INVESTMENTS CO
    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/A 912,371 shares
    Change vs previous 13F -620,222 shares

    0.12% of the 13F portfolio, value $93,735,871.

    13F-HR/A 0001041062-25-000106 filed by SEI INVESTMENTS CO
    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 1,532,593 shares
    Change vs previous 13F -779,815 shares

    0.24% of the 13F portfolio, value $185,121,076.

    13F-HR 0001041062-25-000019 filed by SEI INVESTMENTS CO
    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 2,312,408 shares
    Change vs previous 13F not available

    0.49% of the 13F portfolio, value $379,418,118.

    13F-HR 0001041062-24-000165 filed by SEI INVESTMENTS CO
    Filed (acceptance time not in the bulk data set), ingested

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