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Disclosery

GAMMA Investing LLC: SYK position timeline

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

GAMMA Investing LLC held 5,386 SYK 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 5,386 shares
    Change vs previous 13F -2,192 shares

    0.05% of the 13F portfolio, value $1,483,251.

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

  2. period ended2026-06-30
    13F 7,578 shares
    Change vs previous 13F +2,261 shares

    0.09% of the 13F portfolio, value $2,385,934.

    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 5,317 shares
    Change vs previous 13F +93 shares

    0.08% of the 13F portfolio, value $1,747,113.

    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 5,224 shares
    Change vs previous 13F -817 shares

    0.09% of the 13F portfolio, value $1,836,079.

    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 6,041 shares
    Change vs previous 13F +430 shares

    0.12% of the 13F portfolio, value $2,233,177.

    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 5,611 shares
    Change vs previous 13F +37 shares

    0.14% of the 13F portfolio, value $2,219,880.

    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 5,574 shares
    Change vs previous 13F +785 shares

    0.16% of the 13F portfolio, value $2,074,922.

    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 4,789 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $1,724,279.

    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).