Skip to content
Disclosery

East Coast Asset Management, LLC.: MKL position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of East Coast Asset Management, LLC. on MKL, newest first. How the timeline and the estimate are built.

East Coast Asset Management, LLC. held 2,001 MKL shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 2,001 shares
    Change vs previous 13F -66 shares

    1.15% of the 13F portfolio, value $3,906,997.

    13F-HR 0001579254-26-000004 filed by East Coast Asset Management, LLC.
    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 2,067 shares
    Change vs previous 13F -29 shares

    1.3% of the 13F portfolio, value $3,956,383.

    13F-HR 0001579254-26-000003 filed by East Coast Asset Management, LLC.
    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 2,096 shares
    Change vs previous 13F -14 shares

    1.33% of the 13F portfolio, value $4,505,666.

    13F-HR 0001579254-26-000002 filed by East Coast Asset Management, LLC.
    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 2,110 shares
    Change vs previous 13F -60 shares

    1.26% of the 13F portfolio, value $4,032,970.

    13F-HR 0001579254-25-000004 filed by East Coast Asset Management, LLC.
    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 2,170 shares
    Change vs previous 13F +6 shares

    1.44% of the 13F portfolio, value $4,334,271.

    13F-HR 0001085146-25-005068 filed by East Coast Asset Management, LLC.
    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 2,164 shares
    Change vs previous 13F -68 shares

    1.43% of the 13F portfolio, value $4,045,836.

    13F-HR 0001085146-25-003192 filed by East Coast Asset Management, LLC.
    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 2,232 shares
    Change vs previous 13F -70 shares

    1.29% of the 13F portfolio, value $3,852,945.

    13F-HR 0001085146-25-001516 filed by East Coast Asset Management, LLC.
    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 2,302 shares
    Change vs previous 13F not available

    1.2% of the 13F portfolio, value $3,610,871.

    13F-HR 0001085146-24-005781 filed by East Coast Asset Management, LLC.
    Filed (acceptance time not in the bulk data set), ingested

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