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CLARK ESTATES INC/NY: SONY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of CLARK ESTATES INC/NY on SONY, newest first. How the timeline and the estimate are built.

CLARK ESTATES INC/NY held 825,000 SONY shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 825,000 shares
    Change vs previous 13F +133,400 shares

    3.82% of the 13F portfolio, value $16,549,500.

    13F-HR 0001056466-26-000006 filed by CLARK ESTATES INC/NY
    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 691,600 shares
    Change vs previous 13F +441,600 shares

    3.44% of the 13F portfolio, value $14,316,120.

    13F-HR 0001056466-26-000004 filed by CLARK ESTATES INC/NY
    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 250,000 shares
    Change vs previous 13F 0 shares

    1.55% of the 13F portfolio, value $6,400,000.

    13F-HR 0001056466-26-000003 filed by CLARK ESTATES INC/NY
    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 250,000 shares
    Change vs previous 13F -150,000 shares

    1.64% of the 13F portfolio, value $7,197,500.

    13F-HR 0001056466-25-000004 filed by CLARK ESTATES INC/NY
    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 400,000 shares
    Change vs previous 13F -200,000 shares

    2.34% of the 13F portfolio, value $10,412,000.

    13F-HR 0001085146-25-004781 filed by CLARK ESTATES INC/NY
    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 600,000 shares
    Change vs previous 13F -100,000 shares

    3.23% of the 13F portfolio, value $15,234,000.

    13F-HR 0001085146-25-002749 filed by CLARK ESTATES INC/NY
    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 700,000 shares
    Change vs previous 13F +625,000 shares

    2.86% of the 13F portfolio, value $14,812,000.

    13F-HR 0001085146-25-000861 filed by CLARK ESTATES INC/NY
    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 75,000 shares
    Change vs previous 13F not available

    1.35% of the 13F portfolio, value $7,242,750.

    13F-HR 0001085146-24-005626 filed by CLARK ESTATES INC/NY
    Filed (acceptance time not in the bulk data set), ingested

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