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Granahan Investment Management, LLC: LEU position timeline

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

Granahan Investment Management, LLC held 8,902 LEU 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 8,902 shares
    Change vs previous 13F -80,788 shares

    0.05% of the 13F portfolio, value $1,494,379.

    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 89,690 shares
    Change vs previous 13F +14,455 shares

    0.75% of the 13F portfolio, value $15,569,287.

    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 75,235 shares
    Change vs previous 13F -93,425 shares

    0.78% of the 13F portfolio, value $18,264,049.

    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 168,660 shares
    Change vs previous 13F -38,064 shares

    2.14% of the 13F portfolio, value $52,296,406.

    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 206,724 shares
    Change vs previous 13F -9,323 shares

    1.54% of the 13F portfolio, value $37,867,702.

    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 216,047 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $13,440,284.

    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).