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Granahan Investment Management, LLC: ALHC position timeline

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

Granahan Investment Management, LLC held 354,973 ALHC 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 354,973 shares
    Change vs previous 13F -425,527 shares

    0.3% of the 13F portfolio, value $8,451,907.

    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 780,500 shares
    Change vs previous 13F +31,013 shares

    0.67% of the 13F portfolio, value $13,752,410.

    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 749,487 shares
    Change vs previous 13F +168,758 shares

    0.63% of the 13F portfolio, value $14,802,368.

    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 580,729 shares
    Change vs previous 13F -166,338 shares

    0.41% of the 13F portfolio, value $10,133,721.

    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 747,067 shares
    Change vs previous 13F not available

    0.43% of the 13F portfolio, value $10,458,938.

    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).