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Granahan Investment Management, LLC: VKTX position timeline

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

Granahan Investment Management, LLC held 148,044 VKTX 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 148,044 shares
    Change vs previous 13F -184,148 shares

    0.21% of the 13F portfolio, value $5,775,196.

    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 332,192 shares
    Change vs previous 13F +96,606 shares

    0.52% of the 13F portfolio, value $10,809,528.

    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 235,586 shares
    Change vs previous 13F +46,057 shares

    0.35% of the 13F portfolio, value $8,287,915.

    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 189,529 shares
    Change vs previous 13F -115,562 shares

    0.2% of the 13F portfolio, value $4,980,822.

    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 305,091 shares
    Change vs previous 13F -62,870 shares

    0.33% of the 13F portfolio, value $8,084,912.

    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 367,961 shares
    Change vs previous 13F +62,375 shares

    0.44% of the 13F portfolio, value $8,886,258.

    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 305,586 shares
    Change vs previous 13F -19,701 shares

    0.51% of the 13F portfolio, value $12,296,781.

    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 325,287 shares
    Change vs previous 13F not available

    0.81% of the 13F portfolio, value $20,593,920.

    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).