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Disclosery

NORTHERN TRUST CORP: ATRO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of NORTHERN TRUST CORP on ATRO, newest first. How the timeline and the estimate are built.

NORTHERN TRUST CORP held 258,416 ATRO 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 258,416 shares
    Change vs previous 13F -10,494 shares

    <0.01% of the 13F portfolio, value $20,998,885.

    13F-HR 0000073124-26-000053 filed by NORTHERN TRUST CORP
    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 268,910 shares
    Change vs previous 13F +7,843 shares

    <0.01% of the 13F portfolio, value $17,944,364.

    13F-HR 0000073124-26-000036 filed by NORTHERN TRUST CORP
    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 261,067 shares
    Change vs previous 13F -8,470 shares

    <0.01% of the 13F portfolio, value $14,160,274.

    13F-HR 0000073124-26-000008 filed by NORTHERN TRUST CORP
    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 269,537 shares
    Change vs previous 13F -137 shares

    <0.01% of the 13F portfolio, value $12,293,582.

    13F-HR 0000073124-25-000252 filed by NORTHERN TRUST CORP
    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 269,674 shares
    Change vs previous 13F +22,036 shares

    <0.01% of the 13F portfolio, value $9,028,685.

    13F-HR 0001256484-25-000028 filed by NORTHERN TRUST CORP
    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 247,638 shares
    Change vs previous 13F -9,995 shares

    <0.01% of the 13F portfolio, value $5,985,411.

    13F-HR 0001256484-25-000024 filed by NORTHERN TRUST CORP
    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 257,633 shares
    Change vs previous 13F +13,086 shares

    <0.01% of the 13F portfolio, value $4,111,823.

    13F-HR 0001256484-25-000011 filed by NORTHERN TRUST CORP
    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 244,547 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $4,763,776.

    13F-HR 0001256484-24-000032 filed by NORTHERN TRUST CORP
    Filed (acceptance time not in the bulk data set), ingested

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