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Disclosery

FIRST MANHATTAN CO. LLC.: ALC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FIRST MANHATTAN CO. LLC. on ALC, newest first. How the timeline and the estimate are built.

FIRST MANHATTAN CO. LLC. held 11,761 ALC 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 11,761 shares
    Change vs previous 13F -487 shares

    <0.01% of the 13F portfolio, value $789,163.

    13F-HR 0000728083-26-000007 filed by FIRST MANHATTAN CO. LLC.
    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 12,248 shares
    Change vs previous 13F -464 shares

    <0.01% of the 13F portfolio, value $922,887.

    13F-HR 0000728083-26-000005 filed by FIRST MANHATTAN CO. LLC.
    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 12,712 shares
    Change vs previous 13F +156 shares

    <0.01% of the 13F portfolio, value $1,015,547.

    13F-HR 0000728083-26-000002 filed by FIRST MANHATTAN CO. LLC.
    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 12,556 shares
    Change vs previous 13F -82 shares

    <0.01% of the 13F portfolio, value $935,347.

    13F-HR 0000728083-25-000015 filed by FIRST MANHATTAN CO. LLC.
    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 12,638 shares
    Change vs previous 13F -40 shares

    <0.01% of the 13F portfolio, value $1,114,837.

    13F-HR 0000728083-25-000010 filed by FIRST MANHATTAN CO. LLC.
    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 12,678 shares
    Change vs previous 13F -901 shares

    <0.01% of the 13F portfolio, value $1,192,700.

    13F-HR 0001750312-25-000007 filed by FIRST MANHATTAN CO. LLC.
    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 13,579 shares
    Change vs previous 13F -865 shares

    <0.01% of the 13F portfolio, value $1,152,438.

    13F-HR 0000728083-25-000003 filed by FIRST MANHATTAN CO. LLC.
    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 14,444 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $1,444,057.

    13F-HR 0001172661-24-004939 filed by FIRST MANHATTAN CO. LLC.
    Filed (acceptance time not in the bulk data set), ingested

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