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Disclosery

Headlands Technologies LLC: ARDX position timeline

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

Headlands Technologies LLC held 240,796 ARDX 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 240,796 shares
    Change vs previous 13F +18,264 shares

    0.13% of the 13F portfolio, value $1,228,060.

    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 222,532 shares
    Change vs previous 13F +23,252 shares

    0.15% of the 13F portfolio, value $1,332,967.

    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 199,280 shares
    Change vs previous 13F +108,113 shares

    0.1% of the 13F portfolio, value $1,161,802.

    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 91,167 shares
    Change vs previous 13F +91,167 shares

    0.04% of the 13F portfolio, value $502,330.

    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 0 shares
    Change vs previous 13F -22,063 shares

    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).

    Exited: the 13F for this period no longer lists the position.

  6. period ended2025-03-31
    13F 22,063 shares
    Change vs previous 13F +19,707 shares

    0.01% of the 13F portfolio, value $108,329.

    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 2,356 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $11,945.

    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).