Skip to content
Disclosery

LOOMIS SAYLES & CO L P: ATMU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of LOOMIS SAYLES & CO L P on ATMU, newest first. How the timeline and the estimate are built.

LOOMIS SAYLES & CO L P held 288,585 ATMU 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 288,585 shares
    Change vs previous 13F -3,781 shares

    0.02% of the 13F portfolio, value $14,714,950.

    13F-HR 0000312348-26-000034 filed by LOOMIS SAYLES & CO 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 292,366 shares
    Change vs previous 13F -59,621 shares

    0.02% of the 13F portfolio, value $16,597,618.

    13F-HR 0000312348-26-000026 filed by LOOMIS SAYLES & CO 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 351,987 shares
    Change vs previous 13F -13,836 shares

    0.02% of the 13F portfolio, value $18,271,645.

    13F-HR 0000312348-26-000014 filed by LOOMIS SAYLES & CO 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 365,823 shares
    Change vs previous 13F +15,770 shares

    0.02% of the 13F portfolio, value $16,494,959.

    13F-HR 0000312348-25-000035 filed by LOOMIS SAYLES & CO 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 350,053 shares
    Change vs previous 13F -1,633 shares

    0.02% of the 13F portfolio, value $12,748,930.

    13F-HR 0000312348-25-000028 filed by LOOMIS SAYLES & CO 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 351,686 shares
    Change vs previous 13F -10,542 shares

    0.02% of the 13F portfolio, value $12,917,000.

    13F-HR 0000312348-25-000021 filed by LOOMIS SAYLES & CO 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 362,228 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $14,192,000.

    13F-HR 0000312348-25-000014 filed by LOOMIS SAYLES & CO 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 362,228 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $13,594,000.

    13F-HR 0000312348-24-000037 filed by LOOMIS SAYLES & CO L P
    Filed (acceptance time not in the bulk data set), ingested

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