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Disclosery

S&CO INC: ABT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of S&CO INC on ABT, newest first. How the timeline and the estimate are built.

S&CO INC held 186,521 ABT shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 186,521 shares
    Change vs previous 13F -13,199 shares

    0.98% of the 13F portfolio, value $16,924,000.

    13F-HR 0001082461-26-000003 filed by S&CO INC
    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 199,720 shares
    Change vs previous 13F -26,990 shares

    1.27% of the 13F portfolio, value $20,505,000.

    13F-HR 0001082461-26-000002 filed by S&CO INC
    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 226,710 shares
    Change vs previous 13F -1,263 shares

    1.76% of the 13F portfolio, value $28,404,000.

    13F-HR 0001082461-26-000001 filed by S&CO INC
    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 227,973 shares
    Change vs previous 13F -16,992 shares

    1.87% of the 13F portfolio, value $30,534,000.

    13F-HR 0001082461-25-000005 filed by S&CO INC
    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 244,965 shares
    Change vs previous 13F -11,299 shares

    2.14% of the 13F portfolio, value $33,317,000.

    13F-HR 0001082461-25-000003 filed by S&CO INC
    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 256,264 shares
    Change vs previous 13F -6,382 shares

    2.28% of the 13F portfolio, value $33,993,000.

    13F-HR 0001082461-25-000002 filed by S&CO INC
    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 262,646 shares
    Change vs previous 13F 0 shares

    2.02% of the 13F portfolio, value $29,707,000.

    13F-HR 0001082461-25-000001 filed by S&CO INC
    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 262,646 shares
    Change vs previous 13F not available

    1.96% of the 13F portfolio, value $29,944,000.

    13F-HR 0001082461-24-000005 filed by S&CO INC
    Filed (acceptance time not in the bulk data set), ingested

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