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Granahan Investment Management, LLC: CLBT position timeline

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

Granahan Investment Management, LLC held 1,661,163 CLBT 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 1,661,163 shares
    Change vs previous 13F -78,481 shares

    0.86% of the 13F portfolio, value $24,252,980.

    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 1,739,644 shares
    Change vs previous 13F -1,317,374 shares

    1.16% of the 13F portfolio, value $23,972,294.

    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 3,057,018 shares
    Change vs previous 13F +427,719 shares

    2.36% of the 13F portfolio, value $55,118,035.

    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 2,629,299 shares
    Change vs previous 13F +2,411,726 shares

    1.99% of the 13F portfolio, value $48,720,910.

    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 217,573 shares
    Change vs previous 13F -7,467 shares

    0.14% of the 13F portfolio, value $3,481,168.

    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 225,040 shares
    Change vs previous 13F -2,357 shares

    0.22% of the 13F portfolio, value $4,372,527.

    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 227,397 shares
    Change vs previous 13F +93,259 shares

    0.21% of the 13F portfolio, value $5,009,556.

    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 134,138 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $2,258,884.

    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).