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Hudson Bay Capital Management LP: GRFS position timeline

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

Hudson Bay Capital Management LP held 435,361 GRFS 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 435,361 shares
    Change vs previous 13F +147,487 shares

    0.01% of the 13F portfolio, value $3,082,356.

    13F-HR 0001393825-26-000058 filed by Hudson Bay Capital Management LP
    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 287,874 shares
    Change vs previous 13F -49,395 shares

    0.01% of the 13F portfolio, value $2,308,750.

    13F-HR 0001393825-26-000041 filed by Hudson Bay Capital 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 ended2025-12-31
    13F 337,269 shares
    Change vs previous 13F +3,579 shares

    0.02% of the 13F portfolio, value $3,153,466.

    13F-HR 0001393825-26-000021 filed by Hudson Bay Capital Management LP
    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/A 333,690 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $3,323,552.

    13F-HR/A 0001393825-25-000093 filed by Hudson Bay Capital 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 ended2025-06-30
    13F/A 333,690 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $3,016,558.

    13F-HR/A 0001393825-25-000066 filed by Hudson Bay Capital 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 ended2025-03-31
    13F 333,690 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $2,372,536.

    13F-HR 0001393825-25-000010 filed by Hudson Bay Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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