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Disclosery

Headlands Technologies LLC: ACGL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Headlands Technologies LLC on ACGL, newest first. How the timeline and the estimate are built.

Headlands Technologies LLC held 50,947 ACGL 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 50,947 shares
    Change vs previous 13F +47,329 shares

    0.52% of the 13F portfolio, value $4,944,916.

    13F-HR 0001570271-26-000005 filed by Headlands Technologies 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 3,618 shares
    Change vs previous 13F -16,188 shares

    0.04% of the 13F portfolio, value $347,292.

    13F-HR 0001570271-26-000004 filed by Headlands Technologies 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 19,806 shares
    Change vs previous 13F -19,200 shares

    0.16% of the 13F portfolio, value $1,899,792.

    13F-HR 0001570271-26-000003 filed by Headlands Technologies 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 39,006 shares
    Change vs previous 13F +30,144 shares

    0.28% of the 13F portfolio, value $3,539,014.

    13F-HR 0001570271-25-000012 filed by Headlands Technologies 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 8,862 shares
    Change vs previous 13F -9,412 shares

    0.1% of the 13F portfolio, value $806,885.

    13F-HR 0001570271-25-000011 filed by Headlands Technologies 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 18,274 shares
    Change vs previous 13F -11,669 shares

    0.2% of the 13F portfolio, value $1,757,593.

    13F-HR 0001570271-25-000009 filed by Headlands Technologies 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 29,943 shares
    Change vs previous 13F +9,137 shares

    0.28% of the 13F portfolio, value $2,765,236.

    13F-HR 0001570271-25-000008 filed by Headlands Technologies 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 20,806 shares
    Change vs previous 13F not available

    0.27% of the 13F portfolio, value $2,327,775.

    13F-HR 0001570271-24-000005 filed by Headlands Technologies LLC
    Filed (acceptance time not in the bulk data set), ingested

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