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Chesley Taft & Associates LLC: LAMR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Chesley Taft & Associates LLC on LAMR, newest first. How the timeline and the estimate are built.

Chesley Taft & Associates LLC held 7,905 LAMR shares at 2026-09-30 per its 13F-HR filed 2026-10-13.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 7,905 shares
    Change vs previous 13F -80 shares

    0.04% of the 13F portfolio, value $1,139,190.

    13F-HR 0001164632-26-000006 filed by Chesley Taft & Associates LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 7,985 shares
    Change vs previous 13F +15 shares

    0.05% of the 13F portfolio, value $1,245,500.

    13F-HR 0001164632-26-000004 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 7,970 shares
    Change vs previous 13F -175 shares

    0.04% of the 13F portfolio, value $1,009,480.

    13F-HR 0001164632-26-000002 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 8,145 shares
    Change vs previous 13F +725 shares

    0.04% of the 13F portfolio, value $1,030,994.

    13F-HR 0001164632-26-000001 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 7,420 shares
    Change vs previous 13F -200 shares

    0.04% of the 13F portfolio, value $908,356.

    13F-HR 0001085146-25-005836 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 7,620 shares
    Change vs previous 13F 0 shares

    0.04% of the 13F portfolio, value $924,763.

    13F-HR 0001085146-25-003693 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 7,620 shares
    Change vs previous 13F -100 shares

    0.04% of the 13F portfolio, value $867,004.

    13F-HR 0001085146-25-002016 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 7,720 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $939,833.

    13F-HR 0001085146-25-000305 filed by Chesley Taft & Associates LLC
    Filed (acceptance time not in the bulk data set), ingested

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