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Disclosery

GAMMA Investing LLC: IOSP position timeline

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

GAMMA Investing LLC held 573 IOSP 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 573 shares
    Change vs previous 13F +28 shares

    <0.01% of the 13F portfolio, value $54,618.

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

  2. period ended2026-06-30
    13F 545 shares
    Change vs previous 13F +28 shares

    <0.01% of the 13F portfolio, value $44,358.

    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 517 shares
    Change vs previous 13F +403 shares

    <0.01% of the 13F portfolio, value $37,751.

    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 114 shares
    Change vs previous 13F +39 shares

    <0.01% of the 13F portfolio, value $8,726.

    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 75 shares
    Change vs previous 13F -153 shares

    <0.01% of the 13F portfolio, value $5,787.

    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 228 shares
    Change vs previous 13F -126 shares

    <0.01% of the 13F portfolio, value $19,173.

    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 354 shares
    Change vs previous 13F -111 shares

    <0.01% of the 13F portfolio, value $33,542.

    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 465 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $51,178.

    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).