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Disclosery

MORGAN STANLEY: ATEC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MORGAN STANLEY on ATEC, newest first. How the timeline and the estimate are built.

MORGAN STANLEY held 1,535,750 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 1,535,750 shares
    Change vs previous 13F -115,812 shares

    <0.01% of the 13F portfolio, value $13,284,251.

    13F-HR 0000895421-26-000243 filed by MORGAN STANLEY
    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 1,651,562 shares
    Change vs previous 13F -2,689,374 shares

    <0.01% of the 13F portfolio, value $17,969,007.

    13F-HR 0000895421-26-000183 filed by MORGAN STANLEY
    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 4,340,936 shares
    Change vs previous 13F +784,191 shares

    0.01% of the 13F portfolio, value $91,333,321.

    13F-HR/A 0000895421-26-000187 filed by MORGAN STANLEY
    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/A 3,556,745 shares
    Change vs previous 13F +1,641,106 shares

    <0.01% of the 13F portfolio, value $51,715,091.

    13F-HR/A 0000895421-26-000186 filed by MORGAN STANLEY
    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 1,915,639 shares
    Change vs previous 13F +597,301 shares

    <0.01% of the 13F portfolio, value $21,263,601.

    13F-HR 0000895421-25-000499 filed by MORGAN STANLEY
    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 1,318,338 shares
    Change vs previous 13F -52,242 shares

    <0.01% of the 13F portfolio, value $13,367,950.

    13F-HR 0000895421-25-000381 filed by MORGAN STANLEY
    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/A 1,370,580 shares
    Change vs previous 13F +200,927 shares

    <0.01% of the 13F portfolio, value $12,581,933.

    13F-HR/A 0000895421-25-000380 filed by MORGAN STANLEY
    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/A 1,169,653 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $6,503,272.

    13F-HR/A 0000895421-25-000379 filed by MORGAN STANLEY
    Filed (acceptance time not in the bulk data set), ingested

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