Skip to content
Disclosery

Mass General Brigham, Inc: KRMN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mass General Brigham, Inc on KRMN, newest first. How the timeline and the estimate are built.

Mass General Brigham, Inc held 1,562,054 KRMN 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 1,562,054 shares
    Change vs previous 13F 0 shares

    21.6% of the 13F portfolio, value $77,977,736.

    13F-HR 0001214659-26-009752 filed by Mass General Brigham, 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 1,562,054 shares
    Change vs previous 13F 0 shares

    26.67% of the 13F portfolio, value $125,042,423.

    13F-HR 0001214659-26-005558 filed by Mass General Brigham, 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 1,562,054 shares
    Change vs previous 13F not available

    14.11% of the 13F portfolio, value $114,295,491.

    13F-HR 0001214659-26-000882 filed by Mass General Brigham, Inc
    Filed (acceptance time not in the bulk data set), ingested

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