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Disclosery

Stonebrook Private Inc.: ARTY position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stonebrook Private Inc. on ARTY, newest first. How the timeline and the estimate are built.

Stonebrook Private Inc. held 151,883 ARTY 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 151,883 shares
    Change vs previous 13F -49,540 shares

    2.11% of the 13F portfolio, value $11,567,406.

    13F-HR 0001765380-26-000393 filed by Stonebrook Private Inc.
    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 201,423 shares
    Change vs previous 13F +168,896 shares

    2% of the 13F portfolio, value $9,372,212.

    13F-HR 0001765380-26-000202 filed by Stonebrook Private Inc.
    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 32,527 shares
    Change vs previous 13F not available

    0.33% of the 13F portfolio, value $1,567,151.

    13F-HR 0001765380-26-000103 filed by Stonebrook Private Inc.
    Filed (acceptance time not in the bulk data set), ingested

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