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Disclosery

Checkpoint Capital L.P.: IRON position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Checkpoint Capital L.P. on IRON, newest first. How the timeline and the estimate are built.

Checkpoint Capital L.P. held 240,125 IRON shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 240,125 shares
    Change vs previous 13F -46,536 shares

    4.51% of the 13F portfolio, value $17,562,743.

    13F-HR 0001977548-26-000005 filed by Checkpoint Capital L.P.
    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 286,661 shares
    Change vs previous 13F -166,331 shares

    6.58% of the 13F portfolio, value $18,329,104.

    13F-HR 0001977548-26-000004 filed by Checkpoint Capital L.P.
    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 452,992 shares
    Change vs previous 13F +22,992 shares

    11.4% of the 13F portfolio, value $35,972,095.

    13F-HR 0001977548-26-000002 filed by Checkpoint Capital L.P.
    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 430,000 shares
    Change vs previous 13F +165,000 shares

    9.52% of the 13F portfolio, value $28,414,400.

    13F-HR 0001977548-25-000008 filed by Checkpoint Capital L.P.
    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 265,000 shares
    Change vs previous 13F +21,689 shares

    6.54% of the 13F portfolio, value $14,034,400.

    13F-HR 0001977548-25-000006 filed by Checkpoint Capital L.P.
    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 243,311 shares
    Change vs previous 13F +58,311 shares

    6.63% of the 13F portfolio, value $12,077,958.

    13F-HR 0001977548-25-000005 filed by Checkpoint Capital L.P.
    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 185,000 shares
    Change vs previous 13F +159,457 shares

    5.97% of the 13F portfolio, value $11,729,000.

    13F-HR 0001977548-25-000004 filed by Checkpoint Capital L.P.
    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 25,543 shares
    Change vs previous 13F not available

    0.62% of the 13F portfolio, value $1,255,183.

    13F-HR 0001977548-24-000008 filed by Checkpoint Capital L.P.
    Filed (acceptance time not in the bulk data set), ingested

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