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Mass General Brigham, Inc: TNGX position timeline

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

Mass General Brigham, Inc held 354,192 TNGX 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 354,192 shares
    Change vs previous 13F 0 shares

    3.07% of the 13F portfolio, value $11,072,042.

    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 354,192 shares
    Change vs previous 13F 0 shares

    1.58% of the 13F portfolio, value $7,409,697.

    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 354,192 shares
    Change vs previous 13F 0 shares

    0.39% of the 13F portfolio, value $3,138,141.

    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).

  4. period ended2024-09-30
    13F 354,192 shares
    Change vs previous 13F not available

    6.25% of the 13F portfolio, value $2,727,278.

    13F-HR 0001678378-24-000006 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).