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Disclosery

Twin Tree Management, LP: GRMN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Twin Tree Management, LP on GRMN, newest first. How the timeline and the estimate are built.

Twin Tree Management, LP held 0 GRMN shares at 2026-03-31 per its 13F-HR filed 2026-05-14.

the latest 13F is the newest step

  1. period ended2026-03-31
    13F 0 shares
    Change vs previous 13F -33 shares

    13F-HR 0001535588-26-000003 filed by Twin Tree Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-12-31
    13F 33 shares
    Change vs previous 13F +33 shares

    <0.01% of the 13F portfolio, value $6,694.

    13F-HR 0001535588-26-000002 filed by Twin Tree Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -3,894 shares

    13F-HR 0001535588-25-000009 filed by Twin Tree Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  4. period ended2025-06-30
    13F 3,894 shares
    Change vs previous 13F -26,345 shares

    0.02% of the 13F portfolio, value $812,756.

    13F-HR 0001085146-25-004202 filed by Twin Tree Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-03-31
    13F 30,239 shares
    Change vs previous 13F -9,698 shares

    0.14% of the 13F portfolio, value $6,565,794.

    13F-HR 0001535588-25-000003 filed by Twin Tree Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-12-31
    13F 39,937 shares
    Change vs previous 13F -27,351 shares

    0.2% of the 13F portfolio, value $8,237,405.

    13F-HR 0001535588-25-000002 filed by Twin Tree Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-09-30
    13F 67,288 shares
    Change vs previous 13F not available

    0.28% of the 13F portfolio, value $11,844,707.

    13F-HR 0001535588-24-000005 filed by Twin Tree Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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