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Disclosery

TIAA: ASPN position timeline

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

TIAA held 145,324 ASPN 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 145,324 shares
    Change vs previous 13F +10,657 shares

    <0.01% of the 13F portfolio, value $921,354.

    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 134,667 shares
    Change vs previous 13F +800 shares

    <0.01% of the 13F portfolio, value $460,561.

    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 133,867 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $378,843.

    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 133,867 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $931,715.

    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 133,867 shares
    Change vs previous 13F -35,606 shares

    <0.01% of the 13F portfolio, value $792,493.

    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 169,473 shares
    Change vs previous 13F -392,830 shares

    <0.01% of the 13F portfolio, value $1,082,933.

    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 562,303 shares
    Change vs previous 13F -178,589 shares

    <0.01% of the 13F portfolio, value $6,680,160.

    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 740,892 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $20,515,300.

    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).