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Rockefeller Capital Management L.P.: ATEC position timeline

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

Rockefeller Capital Management L.P. held 338,424 ATEC 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 338,424 shares
    Change vs previous 13F -12,404 shares

    <0.01% of the 13F portfolio, value $2,927,368.

    13F-HR 0001739439-26-000006 filed by Rockefeller Capital Management 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 350,828 shares
    Change vs previous 13F -54,828 shares

    0.01% of the 13F portfolio, value $3,817,008.

    13F-HR 0001739439-26-000005 filed by Rockefeller Capital Management 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/A 405,656 shares
    Change vs previous 13F -15,088 shares

    0.02% of the 13F portfolio, value $8,535,003.

    13F-HR/A 0001739439-26-000003 filed by Rockefeller Capital Management 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 420,744 shares
    Change vs previous 13F +15,490 shares

    0.01% of the 13F portfolio, value $6,117,618.

    13F-HR 0001739439-25-000031 filed by Rockefeller Capital Management 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/A 405,254 shares
    Change vs previous 13F +4,528 shares

    0.01% of the 13F portfolio, value $4,498,319.

    13F-HR/A 0001739439-25-000022 filed by Rockefeller Capital Management 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 400,726 shares
    Change vs previous 13F +15,955 shares

    0.01% of the 13F portfolio, value $4,063,362.

    13F-HR 0001739439-25-000008 filed by Rockefeller Capital Management 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 384,771 shares
    Change vs previous 13F -47,085 shares

    0.01% of the 13F portfolio, value $3,532,198.

    13F-HR 0001739439-25-000002 filed by Rockefeller Capital Management 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 431,856 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $2,401,120.

    13F-HR 0001739439-24-000023 filed by Rockefeller Capital Management L.P.
    Filed (acceptance time not in the bulk data set), ingested

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