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Disclosery

GAMMA Investing LLC: SPY position timeline

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

GAMMA Investing LLC held 9,787 SPY 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 9,787 shares
    Change vs previous 13F +352 shares

    0.25% of the 13F portfolio, value $7,463,860.

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

  2. period ended2026-06-30
    13F 9,435 shares
    Change vs previous 13F -194 shares

    0.26% of the 13F portfolio, value $7,045,775.

    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 9,629 shares
    Change vs previous 13F -863 shares

    0.29% of the 13F portfolio, value $6,262,124.

    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 10,492 shares
    Change vs previous 13F +390 shares

    0.36% of the 13F portfolio, value $7,154,705.

    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 10,102 shares
    Change vs previous 13F +1,777 shares

    0.37% of the 13F portfolio, value $6,729,750.

    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 8,325 shares
    Change vs previous 13F +218 shares

    0.33% of the 13F portfolio, value $5,143,601.

    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 8,107 shares
    Change vs previous 13F +4,037 shares

    0.34% of the 13F portfolio, value $4,534,975.

    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 4,070 shares
    Change vs previous 13F not available

    0.2% of the 13F portfolio, value $2,385,346.

    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).