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Granahan Investment Management, LLC: LTH position timeline

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

Granahan Investment Management, LLC held 1,083,587 LTH 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 1,083,587 shares
    Change vs previous 13F -116,896 shares

    1.58% of the 13F portfolio, value $44,253,693.

    13F-HR 0001398344-26-014483 filed by Granahan Investment 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 1,200,483 shares
    Change vs previous 13F -459,089 shares

    1.56% of the 13F portfolio, value $32,341,012.

    13F-HR 0001398344-26-009220 filed by Granahan Investment 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 1,659,572 shares
    Change vs previous 13F -33,623 shares

    1.89% of the 13F portfolio, value $44,111,424.

    13F-HR 0001398344-26-003202 filed by Granahan Investment 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 1,693,195 shares
    Change vs previous 13F +22,985 shares

    1.91% of the 13F portfolio, value $46,732,182.

    13F-HR 0001398344-25-020897 filed by Granahan Investment 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 1,670,210 shares
    Change vs previous 13F +109,266 shares

    2.06% of the 13F portfolio, value $50,657,469.

    13F-HR 0001398344-25-015412 filed by Granahan Investment 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 1,560,944 shares
    Change vs previous 13F -77,365 shares

    2.35% of the 13F portfolio, value $47,140,509.

    13F-HR 0001398344-25-009461 filed by Granahan Investment 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 1,638,309 shares
    Change vs previous 13F +58,867 shares

    1.51% of the 13F portfolio, value $36,239,395.

    13F-HR 0001398344-25-002765 filed by Granahan Investment 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 1,579,442 shares
    Change vs previous 13F not available

    1.52% of the 13F portfolio, value $38,569,974.

    13F-HR 0001398344-24-020730 filed by Granahan Investment Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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