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Disclosery

Cumberland Partners Ltd: AESI position timeline

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

Cumberland Partners Ltd held 0 AESI shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 0 shares
    Change vs previous 13F -72,700 shares

    13F-HR 0001104659-26-091472 filed by Cumberland Partners Ltd
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2026-03-31
    13F 72,700 shares
    Change vs previous 13F -7,400 shares

    0.07% of the 13F portfolio, value $953,824.

    13F-HR 0001104659-26-061281 filed by Cumberland Partners Ltd
    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 80,100 shares
    Change vs previous 13F -64,800 shares

    0.05% of the 13F portfolio, value $754,542.

    13F-HR 0001104659-26-011555 filed by Cumberland Partners Ltd
    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 144,900 shares
    Change vs previous 13F 0 shares

    0.11% of the 13F portfolio, value $1,647,513.

    13F-HR 0001104659-25-108486 filed by Cumberland Partners Ltd
    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 144,900 shares
    Change vs previous 13F +5,000 shares

    0.13% of the 13F portfolio, value $1,937,313.

    13F-HR 0001104659-25-076298 filed by Cumberland Partners Ltd
    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 139,900 shares
    Change vs previous 13F 0 shares

    0.19% of the 13F portfolio, value $2,495,816.

    13F-HR 0001104659-25-046329 filed by Cumberland Partners Ltd
    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 139,900 shares
    Change vs previous 13F +23,600 shares

    0.22% of the 13F portfolio, value $3,102,982.

    13F-HR 0001104659-25-008295 filed by Cumberland Partners Ltd
    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 116,300 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $2,535,340.

    13F-HR 0001104659-24-114380 filed by Cumberland Partners Ltd
    Filed (acceptance time not in the bulk data set), ingested

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