Skip to content
Disclosery

GAMMA Investing LLC: BLKB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMMA Investing LLC on BLKB, newest first. How the timeline and the estimate are built.

GAMMA Investing LLC held 2,993 BLKB shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 2,993 shares
    Change vs previous 13F +767 shares

    <0.01% of the 13F portfolio, value $124,569.

    13F-HR 0002010235-26-000007 filed by GAMMA Investing LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 2,226 shares
    Change vs previous 13F +1,248 shares

    <0.01% of the 13F portfolio, value $65,934.

    13F-HR 0002010235-26-000005 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2026-03-31
    13F 978 shares
    Change vs previous 13F -302 shares

    <0.01% of the 13F portfolio, value $37,761.

    13F-HR 0002010235-26-000003 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-12-31
    13F 1,280 shares
    Change vs previous 13F +503 shares

    <0.01% of the 13F portfolio, value $81,050.

    13F-HR 0002010235-26-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-09-30
    13F 777 shares
    Change vs previous 13F +247 shares

    <0.01% of the 13F portfolio, value $49,969.

    13F-HR 0002010235-25-000009 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-06-30
    13F 530 shares
    Change vs previous 13F -44 shares

    <0.01% of the 13F portfolio, value $34,031.

    13F-HR 0002010235-25-000007 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2025-03-31
    13F/A 574 shares
    Change vs previous 13F -68 shares

    <0.01% of the 13F portfolio, value $35,617.

    13F-HR/A 0002010235-25-000006 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-12-31
    13F 642 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $47,457.

    13F-HR 0002010235-25-000001 filed by GAMMA Investing LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).