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SCHWERIN BOYLE CAPITAL MANAGEMENT INC: PSX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SCHWERIN BOYLE CAPITAL MANAGEMENT INC on PSX, newest first. How the timeline and the estimate are built.

SCHWERIN BOYLE CAPITAL MANAGEMENT INC held 89,788 PSX shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 89,788 shares
    Change vs previous 13F -1,775 shares

    1.86% of the 13F portfolio, value $15,178,661.

    13F-HR 0001376474-26-000541 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT 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 91,563 shares
    Change vs previous 13F -2,928 shares

    2.12% of the 13F portfolio, value $16,680,947.

    13F-HR 0001376474-26-000375 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT 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 94,491 shares
    Change vs previous 13F -355 shares

    1.34% of the 13F portfolio, value $12,193,119.

    13F-HR 0001376474-26-000166 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT 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 94,846 shares
    Change vs previous 13F -2,476 shares

    1.41% of the 13F portfolio, value $12,900,953.

    13F-HR 0001376474-25-000927 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT 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 97,322 shares
    Change vs previous 13F -7,914 shares

    1.29% of the 13F portfolio, value $11,610,515.

    13F-HR 0001376474-25-000745 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT 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 105,236 shares
    Change vs previous 13F -424 shares

    1.34% of the 13F portfolio, value $12,994,541.

    13F-HR 0001376474-25-000460 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT 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 105,660 shares
    Change vs previous 13F +1,025 shares

    1.23% of the 13F portfolio, value $12,037,844.

    13F-HR 0001376474-25-000206 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT 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 104,635 shares
    Change vs previous 13F not available

    1.44% of the 13F portfolio, value $13,754,271.

    13F-HR 0001376474-24-000667 filed by SCHWERIN BOYLE CAPITAL MANAGEMENT INC
    Filed (acceptance time not in the bulk data set), ingested

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