Skip to content
Disclosery

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

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

Select Equity Group, L.P. held 462,015 ALRM 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 462,015 shares
    Change vs previous 13F +69,658 shares

    0.11% of the 13F portfolio, value $21,585,341.

    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 392,357 shares
    Change vs previous 13F +48,326 shares

    0.09% of the 13F portfolio, value $16,945,899.

    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 344,031 shares
    Change vs previous 13F +31,922 shares

    0.08% of the 13F portfolio, value $17,552,462.

    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 312,109 shares
    Change vs previous 13F +93,468 shares

    0.07% of the 13F portfolio, value $16,566,746.

    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 218,641 shares
    Change vs previous 13F +18,207 shares

    0.05% of the 13F portfolio, value $12,368,521.

    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 200,434 shares
    Change vs previous 13F +171,274 shares

    0.05% of the 13F portfolio, value $11,154,152.

    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 29,160 shares
    Change vs previous 13F -644 shares

    0.01% of the 13F portfolio, value $1,772,928.

    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 29,804 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,629,385.

    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).