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Disclosery

GAMMA Investing LLC: DHR position timeline

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

GAMMA Investing LLC held 15,181 DHR 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 15,181 shares
    Change vs previous 13F +2,801 shares

    0.11% of the 13F portfolio, value $3,363,369.

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

  2. period ended2026-06-30
    13F 12,380 shares
    Change vs previous 13F +2,426 shares

    0.09% of the 13F portfolio, value $2,358,158.

    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 9,954 shares
    Change vs previous 13F -1,876 shares

    0.09% of the 13F portfolio, value $1,887,294.

    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 11,830 shares
    Change vs previous 13F +1,825 shares

    0.14% of the 13F portfolio, value $2,708,142.

    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 10,005 shares
    Change vs previous 13F -420 shares

    0.11% of the 13F portfolio, value $1,983,608.

    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 10,425 shares
    Change vs previous 13F +1,299 shares

    0.13% of the 13F portfolio, value $2,059,371.

    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 9,126 shares
    Change vs previous 13F +1,660 shares

    0.14% of the 13F portfolio, value $1,870,847.

    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 7,466 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $1,713,839.

    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).