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BECK MACK & OLIVER LLC: SGI position timeline

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

BECK MACK & OLIVER LLC held 2,468,485 SGI 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 2,468,485 shares
    Change vs previous 13F +59,038 shares

    3.77% of the 13F portfolio, value $193,529,224.

    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 2,409,447 shares
    Change vs previous 13F +85,832 shares

    3.67% of the 13F portfolio, value $178,106,322.

    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 2,323,615 shares
    Change vs previous 13F +382 shares

    3.77% of the 13F portfolio, value $207,452,347.

    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).

  4. period ended2025-09-30
    13F 2,323,233 shares
    Change vs previous 13F -13,052 shares

    3.56% of the 13F portfolio, value $195,918,239.

    13F-HR 0000010742-25-000021 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).

  5. period ended2025-06-30
    13F 2,336,285 shares
    Change vs previous 13F +170,335 shares

    3.03% of the 13F portfolio, value $158,984,194.

    13F-HR 0000010742-25-000016 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).

  6. period ended2025-03-31
    13F 2,165,950 shares
    Change vs previous 13F not available

    2.59% of the 13F portfolio, value $129,697,086.

    13F-HR 0000010742-25-000008 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).