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BECK MACK & OLIVER LLC: ALC position timeline

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

BECK MACK & OLIVER LLC held 837,556 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 837,556 shares
    Change vs previous 13F +628,476 shares

    1.1% of the 13F portfolio, value $56,200,008.

    13F-HR 0000010742-26-000013 filed by BECK MACK & OLIVER 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 209,080 shares
    Change vs previous 13F +182,080 shares

    0.32% of the 13F portfolio, value $15,754,178.

    13F-HR 0000010742-26-000005 filed by BECK MACK & OLIVER 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 27,000 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $2,127,870.

    13F-HR 0000010742-26-000002 filed by BECK MACK & OLIVER LLC
    Filed (acceptance time not in the bulk data set), ingested

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