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Disclosery

GAMMA Investing LLC: ARMK position timeline

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

GAMMA Investing LLC held 29,060 ARMK 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 29,060 shares
    Change vs previous 13F +5,961 shares

    0.05% of the 13F portfolio, value $1,556,163.

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

  2. period ended2026-06-30
    13F 23,099 shares
    Change vs previous 13F +15,296 shares

    0.05% of the 13F portfolio, value $1,314,333.

    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 7,803 shares
    Change vs previous 13F +1,550 shares

    0.01% of the 13F portfolio, value $316,334.

    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 6,253 shares
    Change vs previous 13F -816 shares

    0.01% of the 13F portfolio, value $230,486.

    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 7,069 shares
    Change vs previous 13F +450 shares

    0.01% of the 13F portfolio, value $271,450.

    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 6,619 shares
    Change vs previous 13F +255 shares

    0.02% of the 13F portfolio, value $277,138.

    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 6,364 shares
    Change vs previous 13F +2,067 shares

    0.02% of the 13F portfolio, value $219,685.

    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 4,297 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $160,321.

    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).