Skip to content
Disclosery

S&CO INC: MA position timeline

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

S&CO INC held 22,358 MA 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 22,358 shares
    Change vs previous 13F +877 shares

    0.66% of the 13F portfolio, value $11,483,000.

    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 21,481 shares
    Change vs previous 13F +5,082 shares

    0.67% of the 13F portfolio, value $10,733,000.

    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 16,399 shares
    Change vs previous 13F -172 shares

    0.58% of the 13F portfolio, value $9,361,000.

    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 16,571 shares
    Change vs previous 13F +3,255 shares

    0.58% of the 13F portfolio, value $9,425,000.

    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 13,316 shares
    Change vs previous 13F +2,959 shares

    0.48% of the 13F portfolio, value $7,482,000.

    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 10,357 shares
    Change vs previous 13F +156 shares

    0.38% of the 13F portfolio, value $5,676,000.

    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 10,201 shares
    Change vs previous 13F +190 shares

    0.36% of the 13F portfolio, value $5,371,000.

    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 10,011 shares
    Change vs previous 13F not available

    0.32% of the 13F portfolio, value $4,943,000.

    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).