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Granahan Investment Management, LLC: ANAB position timeline

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

Granahan Investment Management, LLC held 75,962 ANAB 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 75,962 shares
    Change vs previous 13F +9,780 shares

    0.18% of the 13F portfolio, value $5,127,435.

    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 66,182 shares
    Change vs previous 13F -59,673 shares

    0.18% of the 13F portfolio, value $3,670,454.

    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 125,855 shares
    Change vs previous 13F -21,918 shares

    0.26% of the 13F portfolio, value $6,101,450.

    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 147,773 shares
    Change vs previous 13F +16,118 shares

    0.19% of the 13F portfolio, value $4,524,809.

    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 131,655 shares
    Change vs previous 13F -14,836 shares

    0.12% of the 13F portfolio, value $2,922,741.

    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 146,491 shares
    Change vs previous 13F +40,412 shares

    0.14% of the 13F portfolio, value $2,723,268.

    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 106,079 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,404,486.

    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).