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Working Capital Advisors (UK) Ltd.: SFIX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Working Capital Advisors (UK) Ltd. on SFIX, newest first. How the timeline and the estimate are built.

Working Capital Advisors (UK) Ltd. held 8,155,789 SFIX shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 8,155,789 shares
    Change vs previous 13F -2,890,288 shares

    57.87% of the 13F portfolio, value $33,520,293.

    13F-HR 0001807878-26-000004 filed by Working Capital Advisors (UK) Ltd.
    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 11,046,077 shares
    Change vs previous 13F 0 shares

    61.86% of the 13F portfolio, value $36,562,515.

    13F-HR 0001807878-26-000002 filed by Working Capital Advisors (UK) Ltd.
    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 11,046,077 shares
    Change vs previous 13F 0 shares

    77.34% of the 13F portfolio, value $57,991,904.

    13F-HR 0001807878-26-000001 filed by Working Capital Advisors (UK) Ltd.
    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 11,046,077 shares
    Change vs previous 13F +1,512,475 shares

    57.44% of the 13F portfolio, value $48,050,435.

    13F-HR 0001807878-25-000010 filed by Working Capital Advisors (UK) Ltd.
    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 9,533,602 shares
    Change vs previous 13F -2,446,151 shares

    47.07% of the 13F portfolio, value $35,274,327.

    13F-HR 0001807878-25-000008 filed by Working Capital Advisors (UK) Ltd.
    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 11,979,753 shares
    Change vs previous 13F 0 shares

    38.7% of the 13F portfolio, value $38,934,197.

    13F-HR 0001807878-25-000003 filed by Working Capital Advisors (UK) Ltd.
    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 11,979,753 shares
    Change vs previous 13F 0 shares

    29.53% of the 13F portfolio, value $51,632,735.

    13F-HR 0001807878-25-000001 filed by Working Capital Advisors (UK) Ltd.
    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 11,979,753 shares
    Change vs previous 13F not available

    22.17% of the 13F portfolio, value $33,782,903.

    13F-HR 0001807878-24-000007 filed by Working Capital Advisors (UK) Ltd.
    Filed (acceptance time not in the bulk data set), ingested

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