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Disclosery

SG Americas Securities, LLC: WDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SG Americas Securities, LLC on WDC, newest first. How the timeline and the estimate are built.

SG Americas Securities, LLC held 275,183 WDC 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 275,183 shares
    Change vs previous 13F +98,003 shares

    0.1% of the 13F portfolio, value $175,765,000.

    13F-HR 0001313360-26-000003 filed by SG Americas Securities, 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 177,180 shares
    Change vs previous 13F +52,979 shares

    0.05% of the 13F portfolio, value $47,925,000.

    13F-HR 0001313360-26-000002 filed by SG Americas Securities, 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 124,201 shares
    Change vs previous 13F -284,676 shares

    0.03% of the 13F portfolio, value $21,396,000.

    13F-HR 0001313360-26-000001 filed by SG Americas Securities, 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 408,877 shares
    Change vs previous 13F -395,705 shares

    0.18% of the 13F portfolio, value $49,090,000.

    13F-HR 0001313360-25-000008 filed by SG Americas Securities, 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 804,582 shares
    Change vs previous 13F +610,527 shares

    0.23% of the 13F portfolio, value $51,485,000.

    13F-HR 0001313360-25-000006 filed by SG Americas Securities, 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 194,055 shares
    Change vs previous 13F +189,129 shares

    0.03% of the 13F portfolio, value $7,846,000.

    13F-HR 0001313360-25-000005 filed by SG Americas Securities, 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 4,926 shares
    Change vs previous 13F -21,216 shares

    <0.01% of the 13F portfolio, value $294,000.

    13F-HR 0001313360-25-000001 filed by SG Americas Securities, 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 26,142 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,785,000.

    13F-HR 0001313360-24-000010 filed by SG Americas Securities, LLC
    Filed (acceptance time not in the bulk data set), ingested

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