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Granahan Investment Management, LLC: OWLT position timeline

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

Granahan Investment Management, LLC held 1,595,419 OWLT 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 1,595,419 shares
    Change vs previous 13F +408,764 shares

    0.33% of the 13F portfolio, value $9,157,705.

    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 1,186,655 shares
    Change vs previous 13F +499,906 shares

    0.3% of the 13F portfolio, value $6,099,407.

    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 686,749 shares
    Change vs previous 13F +176,845 shares

    0.48% of the 13F portfolio, value $11,118,466.

    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 509,904 shares
    Change vs previous 13F +293,771 shares

    0.18% of the 13F portfolio, value $4,318,887.

    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 216,133 shares
    Change vs previous 13F +189,302 shares

    0.07% of the 13F portfolio, value $1,815,517.

    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 26,831 shares
    Change vs previous 13F -5,834 shares

    <0.01% of the 13F portfolio, value $98,738.

    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 32,665 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $145,359.

    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).