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Disclosery

GAGNON SECURITIES LLC: KMX position timeline

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

GAGNON SECURITIES LLC held 325,410 KMX shares at 2026-06-30 per its 13F-HR filed 2026-08-05.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 325,410 shares
    Change vs previous 13F +15,711 shares

    3.32% of the 13F portfolio, value $17,210,935.

    13F-HR 0001019056-26-000123 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 309,699 shares
    Change vs previous 13F -10,378 shares

    2.97% of the 13F portfolio, value $12,877,284.

    13F-HR 0001019056-26-000076 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 320,077 shares
    Change vs previous 13F +94,448 shares

    2.52% of the 13F portfolio, value $12,367,775.

    13F-HR 0001019056-26-000037 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 225,629 shares
    Change vs previous 13F +62,212 shares

    2.03% of the 13F portfolio, value $10,123,973.

    13F-HR 0001019056-25-000228 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 163,417 shares
    Change vs previous 13F +6,067 shares

    2.23% of the 13F portfolio, value $10,983,257.

    13F-HR 0001019056-25-000196 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 157,350 shares
    Change vs previous 13F -1,797 shares

    2.7% of the 13F portfolio, value $12,260,712.

    13F-HR 0001019056-25-000173 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 159,147 shares
    Change vs previous 13F +321 shares

    2.62% of the 13F portfolio, value $13,011,859.

    13F-HR 0001019056-25-000034 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 158,826 shares
    Change vs previous 13F not available

    2.44% of the 13F portfolio, value $12,289,956.

    13F-HR 0001019056-24-000316 filed by GAGNON SECURITIES LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).