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Disclosery

TIAA: AMPX position timeline

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

TIAA held 397,802 AMPX 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 397,802 shares
    Change vs previous 13F +153,907 shares

    <0.01% of the 13F portfolio, value $5,513,536.

    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 243,895 shares
    Change vs previous 13F +10,736 shares

    <0.01% of the 13F portfolio, value $4,112,070.

    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 233,159 shares
    Change vs previous 13F -9,113 shares

    <0.01% of the 13F portfolio, value $1,839,625.

    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 242,272 shares
    Change vs previous 13F +25,094 shares

    <0.01% of the 13F portfolio, value $2,548,701.

    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 217,178 shares
    Change vs previous 13F +193,878 shares

    <0.01% of the 13F portfolio, value $914,319.

    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 23,300 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $62,444.

    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 23,300 shares
    Change vs previous 13F -55,854 shares

    <0.01% of the 13F portfolio, value $65,240.

    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 79,154 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $87,861.

    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).