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Oppenheimer & Close, LLC: AEM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Oppenheimer & Close, LLC on AEM, newest first. How the timeline and the estimate are built.

Oppenheimer & Close, LLC held 51,840 AEM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 51,840 shares
    Change vs previous 13F +5,840 shares

    5.07% of the 13F portfolio, value $8,041,939.

    13F-HR 0001062993-26-004206 filed by Oppenheimer & Close, 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 46,000 shares
    Change vs previous 13F -1,331 shares

    5.89% of the 13F portfolio, value $9,337,080.

    13F-HR 0001062993-26-002521 filed by Oppenheimer & Close, 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 47,331 shares
    Change vs previous 13F -9,665 shares

    5.47% of the 13F portfolio, value $8,024,024.

    13F-HR 0001062993-26-000724 filed by Oppenheimer & Close, 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 56,996 shares
    Change vs previous 13F -24,349 shares

    6.49% of the 13F portfolio, value $9,607,246.

    13F-HR 0001062993-25-016592 filed by Oppenheimer & Close, 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 81,345 shares
    Change vs previous 13F -2,963 shares

    7.41% of the 13F portfolio, value $9,674,361.

    13F-HR 0001062993-25-014119 filed by Oppenheimer & Close, 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 84,308 shares
    Change vs previous 13F -3,035 shares

    7.54% of the 13F portfolio, value $9,139,830.

    13F-HR 0001062993-25-008192 filed by Oppenheimer & Close, 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 87,343 shares
    Change vs previous 13F -10,031 shares

    5.62% of the 13F portfolio, value $6,831,096.

    13F-HR 0001062993-25-002073 filed by Oppenheimer & Close, 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 97,374 shares
    Change vs previous 13F not available

    6.29% of the 13F portfolio, value $7,844,449.

    13F-HR 0001062993-24-017747 filed by Oppenheimer & Close, LLC
    Filed (acceptance time not in the bulk data set), ingested

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