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Disclosery

TIAA: MBX position timeline

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

TIAA held 98,733 MBX shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 98,733 shares
    Change vs previous 13F +16,941 shares

    <0.01% of the 13F portfolio, value $5,450,062.

    13F-HR 0000930413-26-002447 filed by Nuveen, LLC
    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 81,792 shares
    Change vs previous 13F +6,227 shares

    <0.01% of the 13F portfolio, value $2,441,491.

    13F-HR 0000930413-26-001390 filed by Nuveen, LLC
    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 75,565 shares
    Change vs previous 13F +53,422 shares

    <0.01% of the 13F portfolio, value $2,383,320.

    13F-HR 0000930413-26-000405 filed by Nuveen, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 22,143 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $387,503.

    13F-HR 0000930413-25-003416 filed by Nuveen, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 22,143 shares
    Change vs previous 13F +7,672 shares

    <0.01% of the 13F portfolio, value $252,652.

    13F-HR 0000930413-25-002413 filed by Nuveen, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 14,471 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $106,796.

    13F-HR 0000930413-25-001717 filed by Nuveen, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 14,471 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $266,701.

    13F-HR 0000930413-25-000580 filed by Nuveen Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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