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Granahan Investment Management, LLC: TSHA position timeline

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

Granahan Investment Management, LLC held 1,305,177 TSHA 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 1,305,177 shares
    Change vs previous 13F +421,936 shares

    0.32% of the 13F portfolio, value $8,888,255.

    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 883,241 shares
    Change vs previous 13F +179,270 shares

    0.19% of the 13F portfolio, value $3,948,087.

    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 703,971 shares
    Change vs previous 13F -412,658 shares

    0.17% of the 13F portfolio, value $3,871,840.

    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 1,116,629 shares
    Change vs previous 13F +158,136 shares

    0.15% of the 13F portfolio, value $3,651,377.

    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 958,493 shares
    Change vs previous 13F -682,300 shares

    0.09% of the 13F portfolio, value $2,214,119.

    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 1,640,793 shares
    Change vs previous 13F +4,412 shares

    0.11% of the 13F portfolio, value $2,280,702.

    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 1,636,381 shares
    Change vs previous 13F +496,482 shares

    0.12% of the 13F portfolio, value $2,830,939.

    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 1,139,899 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $2,291,197.

    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).