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Greenfield Seitz Capital Management, LLC: GNTX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Greenfield Seitz Capital Management, LLC on GNTX, newest first. How the timeline and the estimate are built.

Greenfield Seitz Capital Management, LLC held 53,618 GNTX shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 53,618 shares
    Change vs previous 13F -700 shares

    0.4% of the 13F portfolio, value $1,354,927.

    13F-HR 0001214659-26-009955 filed by Greenfield Seitz Capital Management, 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 54,318 shares
    Change vs previous 13F -5,150 shares

    0.36% of the 13F portfolio, value $1,186,848.

    13F-HR 0001214659-26-005046 filed by Greenfield Seitz Capital Management, 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 59,468 shares
    Change vs previous 13F -874 shares

    0.45% of the 13F portfolio, value $1,383,820.

    13F-HR 0001214659-26-001559 filed by Greenfield Seitz Capital Management, 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 60,342 shares
    Change vs previous 13F -2,887 shares

    0.55% of the 13F portfolio, value $1,707,679.

    13F-HR 0001214659-25-017109 filed by Greenfield Seitz Capital Management, 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 63,229 shares
    Change vs previous 13F +85 shares

    0.49% of the 13F portfolio, value $1,390,406.

    13F-HR 0001214659-25-017108 filed by Greenfield Seitz Capital Management, 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 63,144 shares
    Change vs previous 13F 0 shares

    0.56% of the 13F portfolio, value $1,471,255.

    13F-HR 0001214659-25-017107 filed by Greenfield Seitz Capital Management, 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 63,144 shares
    Change vs previous 13F -1,116 shares

    0.69% of the 13F portfolio, value $1,814,127.

    13F-HR 0001214659-25-017106 filed by Greenfield Seitz Capital Management, 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 64,260 shares
    Change vs previous 13F not available

    0.7% of the 13F portfolio, value $1,907,879.

    13F-HR 0001214659-25-017105 filed by Greenfield Seitz Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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