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Select Equity Group, L.P.: LAMR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Select Equity Group, L.P. on LAMR, newest first. How the timeline and the estimate are built.

Select Equity Group, L.P. held 140,364 LAMR 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 140,364 shares
    Change vs previous 13F -331,215 shares

    0.12% of the 13F portfolio, value $21,893,977.

    13F-HR 0001592643-26-000010 filed by Select Equity Group, L.P.
    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 471,579 shares
    Change vs previous 13F +116,993 shares

    0.32% of the 13F portfolio, value $59,730,196.

    13F-HR 0001592643-26-000007 filed by Select Equity Group, L.P.
    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 354,586 shares
    Change vs previous 13F +167,956 shares

    0.21% of the 13F portfolio, value $44,883,496.

    13F-HR 0001592643-26-000004 filed by Select Equity Group, L.P.
    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 186,630 shares
    Change vs previous 13F +98,545 shares

    0.1% of the 13F portfolio, value $22,847,245.

    13F-HR 0001592643-25-000010 filed by Select Equity Group, L.P.
    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 88,085 shares
    Change vs previous 13F -202,439 shares

    0.05% of the 13F portfolio, value $10,689,996.

    13F-HR 0001592643-25-000006 filed by Select Equity Group, L.P.
    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 290,524 shares
    Change vs previous 13F -8,329 shares

    0.15% of the 13F portfolio, value $33,055,821.

    13F-HR 0001592643-25-000004 filed by Select Equity Group, L.P.
    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 298,853 shares
    Change vs previous 13F -16,884 shares

    0.15% of the 13F portfolio, value $36,382,364.

    13F-HR 0001592643-25-000002 filed by Select Equity Group, L.P.
    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 315,737 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $42,182,463.

    13F-HR 0001592643-24-000008 filed by Select Equity Group, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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