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Disclosery

TIAA: AMSC position timeline

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

TIAA held 628,406 AMSC 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 628,406 shares
    Change vs previous 13F -392,541 shares

    0.01% of the 13F portfolio, value $26,085,133.

    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 1,020,947 shares
    Change vs previous 13F +59,979 shares

    0.01% of the 13F portfolio, value $34,559,056.

    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 960,968 shares
    Change vs previous 13F +134,816 shares

    0.01% of the 13F portfolio, value $27,656,659.

    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 826,152 shares
    Change vs previous 13F -171,750 shares

    0.01% of the 13F portfolio, value $49,065,168.

    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 997,902 shares
    Change vs previous 13F +219,336 shares

    0.01% of the 13F portfolio, value $36,613,025.

    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 778,566 shares
    Change vs previous 13F -100,058 shares

    <0.01% of the 13F portfolio, value $14,123,187.

    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 878,624 shares
    Change vs previous 13F -151,686 shares

    0.01% of the 13F portfolio, value $21,640,509.

    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).

  8. period ended2024-09-30
    13F 1,030,310 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $24,315,316.

    13F-HR 0000930413-24-003166 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).