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JANE STREET GROUP, LLC: GPRK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of JANE STREET GROUP, LLC on GPRK, newest first. How the timeline and the estimate are built.

JANE STREET GROUP, LLC held 115,322 GPRK shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 115,322 shares
    Change vs previous 13F -49,672 shares

    <0.01% of the 13F portfolio, value $1,049,430.

    13F-HR 0001595888-26-000108 filed by JANE STREET GROUP, 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 164,994 shares
    Change vs previous 13F +78,974 shares

    <0.01% of the 13F portfolio, value $1,567,443.

    13F-HR 0001595888-26-000043 filed by JANE STREET GROUP, 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 86,020 shares
    Change vs previous 13F -416,441 shares

    <0.01% of the 13F portfolio, value $637,408.

    13F-HR 0001595888-26-000023 filed by JANE STREET GROUP, 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 502,461 shares
    Change vs previous 13F +449,150 shares

    <0.01% of the 13F portfolio, value $3,200,677.

    13F-HR 0001595888-25-000155 filed by JANE STREET GROUP, 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 53,311 shares
    Change vs previous 13F -198,952 shares

    <0.01% of the 13F portfolio, value $347,588.

    13F-HR 0001595888-25-000117 filed by JANE STREET GROUP, 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/A 252,263 shares
    Change vs previous 13F +213,513 shares

    <0.01% of the 13F portfolio, value $2,038,285.

    13F-HR/A 0001595888-25-000100 filed by JANE STREET GROUP, 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 38,750 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $359,212.

    13F-HR 0001595888-25-000068 filed by JANE STREET GROUP, LLC
    Filed (acceptance time not in the bulk data set), ingested

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