Skip to content
Disclosery

Oppenheimer & Close, LLC: MRAM position timeline

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

Oppenheimer & Close, LLC held 0 MRAM 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 0 shares
    Change vs previous 13F -68,967 shares

    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).

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

  2. period ended2026-03-31
    13F 68,967 shares
    Change vs previous 13F 0 shares

    0.38% of the 13F portfolio, value $606,220.

    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 68,967 shares
    Change vs previous 13F -6,033 shares

    0.44% of the 13F portfolio, value $640,014.

    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 75,000 shares
    Change vs previous 13F 0 shares

    0.47% of the 13F portfolio, value $698,250.

    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 75,000 shares
    Change vs previous 13F 0 shares

    0.36% of the 13F portfolio, value $471,750.

    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 75,000 shares
    Change vs previous 13F 0 shares

    0.32% of the 13F portfolio, value $382,500.

    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 75,000 shares
    Change vs previous 13F -7,000 shares

    0.39% of the 13F portfolio, value $479,250.

    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 82,000 shares
    Change vs previous 13F not available

    0.39% of the 13F portfolio, value $483,800.

    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).