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Polymer Capital Management (US) LLC: AEE position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Polymer Capital Management (US) LLC on AEE, newest first. How the timeline and the estimate are built.

Polymer Capital Management (US) LLC held 25,000 AEE shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 25,000 shares
    Change vs previous 13F -741 shares

    0.42% of the 13F portfolio, value $2,826,000.

    13F-HR 0001973324-26-000009 filed by Polymer Capital Management (US) 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 25,741 shares
    Change vs previous 13F -46,484 shares

    0.42% of the 13F portfolio, value $2,829,451.

    13F-HR 0001973324-26-000007 filed by Polymer Capital Management (US) 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 72,225 shares
    Change vs previous 13F -67,775 shares

    0.93% of the 13F portfolio, value $7,212,389.

    13F-HR 0001973324-26-000003 filed by Polymer Capital Management (US) 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 140,000 shares
    Change vs previous 13F +67,500 shares

    1.94% of the 13F portfolio, value $14,613,200.

    13F-HR 0001973324-25-000011 filed by Polymer Capital Management (US) 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 72,500 shares
    Change vs previous 13F +47,500 shares

    1.14% of the 13F portfolio, value $6,962,900.

    13F-HR 0001641447-25-000003 filed by Polymer Capital Management (US) 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 25,000 shares
    Change vs previous 13F -5,000 shares

    0.76% of the 13F portfolio, value $2,510,000.

    13F-HR 0001973324-25-000006 filed by Polymer Capital Management (US) 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 30,000 shares
    Change vs previous 13F not available

    0.86% of the 13F portfolio, value $2,674,200.

    13F-HR 0001420506-25-000335 filed by Polymer Capital Management (US) LLC
    Filed (acceptance time not in the bulk data set), ingested

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