Skip to content
Disclosery

Yorktown Management & Research Co Inc: ASPN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Yorktown Management & Research Co Inc on ASPN, newest first. How the timeline and the estimate are built.

Yorktown Management & Research Co Inc held 0 ASPN shares at 2025-03-31 per its 13F-HR filed 2025-04-23.

the latest 13F is the newest step

  1. period ended2025-03-31
    13F 0 shares
    Change vs previous 13F -44,100 shares

    13F-HR 0000950123-25-003639 filed by Yorktown Management & Research Co Inc
    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 ended2024-12-31
    13F 44,100 shares
    Change vs previous 13F +22,600 shares

    0.5% of the 13F portfolio, value $523,908.

    13F-HR 0000950123-25-000592 filed by Yorktown Management & Research Co Inc
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2024-09-30
    13F 21,500 shares
    Change vs previous 13F not available

    0.61% of the 13F portfolio, value $595,335.

    13F-HR 0000950123-24-009915 filed by Yorktown Management & Research Co Inc
    Filed (acceptance time not in the bulk data set), ingested

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