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GATEWAY INVESTMENT ADVISERS LLC: WDC position timeline

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

GATEWAY INVESTMENT ADVISERS LLC held 109,198 WDC shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 109,198 shares
    Change vs previous 13F +1,284 shares

    0.45% of the 13F portfolio, value $49,626,123.

    13F-HR 0001114618-26-000006 filed by GATEWAY INVESTMENT ADVISERS LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 107,914 shares
    Change vs previous 13F +1,711 shares

    0.68% of the 13F portfolio, value $68,926,830.

    13F-HR 0001114618-26-000003 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 106,203 shares
    Change vs previous 13F +59,427 shares

    0.32% of the 13F portfolio, value $28,726,849.

    13F-HR 0001114618-26-000002 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 46,776 shares
    Change vs previous 13F +70 shares

    0.07% of the 13F portfolio, value $8,058,102.

    13F-HR 0001114618-26-000001 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 46,706 shares
    Change vs previous 13F -56,000 shares

    0.05% of the 13F portfolio, value $5,607,522.

    13F-HR 0001114618-25-000004 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 102,706 shares
    Change vs previous 13F -17,598 shares

    0.07% of the 13F portfolio, value $6,572,157.

    13F-HR 0001085146-25-003612 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 120,304 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $4,863,891.

    13F-HR 0001085146-25-002069 filed by GATEWAY INVESTMENT ADVISERS LLC
    Filed (acceptance time not in the bulk data set), ingested

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