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Disclosery

SummitTX Capital, L.P.: GMAB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SummitTX Capital, L.P. on GMAB, newest first. How the timeline and the estimate are built.

SummitTX Capital, L.P. held 318,408 GMAB 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 318,408 shares
    Change vs previous 13F +234,054 shares

    0.23% of the 13F portfolio, value $8,746,668.

    13F-HR 0002052310-26-000002 filed by SummitTX Capital, L.P.
    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 84,354 shares
    Change vs previous 13F not available

    0.07% of the 13F portfolio, value $2,263,218.

    13F-HR 0000905148-26-002402 filed by SummitTX Capital, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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