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Disclosery

S&CO INC: ECL position timeline

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

S&CO INC held 225,862 ECL 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 225,862 shares
    Change vs previous 13F -198 shares

    3.64% of the 13F portfolio, value $62,927,000.

    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 226,060 shares
    Change vs previous 13F -1,010 shares

    3.73% of the 13F portfolio, value $60,136,000.

    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 227,070 shares
    Change vs previous 13F -1,485 shares

    3.7% of the 13F portfolio, value $59,610,000.

    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 228,555 shares
    Change vs previous 13F -857 shares

    3.83% of the 13F portfolio, value $62,592,000.

    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 229,412 shares
    Change vs previous 13F -1,671 shares

    3.96% of the 13F portfolio, value $61,812,000.

    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 231,083 shares
    Change vs previous 13F -395 shares

    3.93% of the 13F portfolio, value $58,584,000.

    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 231,478 shares
    Change vs previous 13F -744 shares

    3.68% of the 13F portfolio, value $54,239,000.

    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 232,222 shares
    Change vs previous 13F not available

    3.87% of the 13F portfolio, value $59,293,000.

    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).