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Disclosery

TIAA: ZBIO position timeline

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

TIAA held 66,638 ZBIO 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 66,638 shares
    Change vs previous 13F -1,132 shares

    <0.01% of the 13F portfolio, value $1,691,273.

    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 67,770 shares
    Change vs previous 13F +16,920 shares

    <0.01% of the 13F portfolio, value $1,324,903.

    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 50,850 shares
    Change vs previous 13F +30,331 shares

    <0.01% of the 13F portfolio, value $1,846,363.

    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 20,519 shares
    Change vs previous 13F -11,107 shares

    <0.01% of the 13F portfolio, value $455,522.

    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 31,626 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $306,456.

    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 31,626 shares
    Change vs previous 13F +11,717 shares

    <0.01% of the 13F portfolio, value $249,845.

    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 19,909 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $163,055.

    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).