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Disclosery

K2 PRINCIPAL FUND, L.P.: ARTCW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of K2 PRINCIPAL FUND, L.P. on ARTCW, newest first. How the timeline and the estimate are built.

K2 PRINCIPAL FUND, L.P. held 338,240 ARTCW shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 338,240 shares
    Change vs previous 13F +5,981 shares

    0.01% of the 13F portfolio, value $135,296.

    13F-HR 0001461790-26-000032 filed by K2 PRINCIPAL FUND, 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 332,259 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $96,355.

    13F-HR 0001461790-26-000030 filed by K2 PRINCIPAL FUND, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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