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Disclosery

Hill City Capital, LP: ATKR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Hill City Capital, LP on ATKR, newest first. How the timeline and the estimate are built.

Hill City Capital, LP held 724,106 ATKR shares at 2026-06-30 per its 13F-HR/A filed 2026-08-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F/A 724,106 shares
    Change vs previous 13F -4,100 shares

    1.29% of the 13F portfolio, value $55,061,020.

    13F-HR/A 0001837343-26-000007 filed by Hill City Capital, LP
    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 728,206 shares
    Change vs previous 13F 0 shares

    1.53% of the 13F portfolio, value $42,898,615.

    13F-HR 0001837343-26-000004 filed by Hill City Capital, LP
    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 728,206 shares
    Change vs previous 13F 0 shares

    1.74% of the 13F portfolio, value $46,059,030.

    13F-HR 0001837343-26-000002 filed by Hill City Capital, LP
    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 728,206 shares
    Change vs previous 13F +728,206 shares

    1.93% of the 13F portfolio, value $45,687,644.

    13F-HR 0001837343-25-000009 filed by Hill City Capital, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -460,908 shares

    13F-HR 0001837343-25-000004 filed by Hill City Capital, LP
    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 ended2024-12-31
    13F 460,908 shares
    Change vs previous 13F -1 shares

    2.46% of the 13F portfolio, value $38,462,773.

    13F-HR 0001837343-25-000002 filed by Hill City Capital, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 460,909 shares
    Change vs previous 13F not available

    2.58% of the 13F portfolio, value $39,057,429.

    13F-HR 0001837343-24-000007 filed by Hill City Capital, LP
    Filed (acceptance time not in the bulk data set), ingested

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